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-rw-r--r--Lib/test/libregrtest/pgo.py1
-rw-r--r--Lib/test/test_ast.py1
-rw-r--r--Lib/test/test_collections.py4
-rw-r--r--Lib/test/test_dataclasses.py16
-rw-r--r--Lib/test/test_patma.py2878
5 files changed, 2900 insertions, 0 deletions
diff --git a/Lib/test/libregrtest/pgo.py b/Lib/test/libregrtest/pgo.py
index 379ff05..582e812 100644
--- a/Lib/test/libregrtest/pgo.py
+++ b/Lib/test/libregrtest/pgo.py
@@ -35,6 +35,7 @@ PGO_TESTS = [
'test_memoryview',
'test_operator',
'test_ordered_dict',
+ 'test_patma',
'test_pickle',
'test_pprint',
'test_re',
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 451f40d..bddb3de 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -273,6 +273,7 @@ class AST_Tests(unittest.TestCase):
self._assertTrueorder(child, first_pos)
elif value is not None:
self._assertTrueorder(value, parent_pos)
+ self.assertEqual(ast_node._fields, ast_node.__match_args__)
def test_AST_objects(self):
x = ast.AST()
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index 54a4cbe..d1c305a 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -687,6 +687,10 @@ class TestNamedTuple(unittest.TestCase):
self.assertEqual(new_func.__globals__['__builtins__'], {})
self.assertEqual(new_func.__builtins__, {})
+ def test_match_args(self):
+ Point = namedtuple('Point', 'x y')
+ self.assertEqual(Point.__match_args__, ('x', 'y'))
+
################################################################################
### Abstract Base Classes
diff --git a/Lib/test/test_dataclasses.py b/Lib/test/test_dataclasses.py
index 8887eb6..0bfed41 100644
--- a/Lib/test/test_dataclasses.py
+++ b/Lib/test/test_dataclasses.py
@@ -3375,5 +3375,21 @@ class TestAbstract(unittest.TestCase):
self.assertRaisesRegex(TypeError, msg, Date)
+class TestMatchArgs(unittest.TestCase):
+ def test_match_args(self):
+ @dataclass
+ class C:
+ a: int
+ self.assertEqual(C(42).__match_args__, ('a',))
+
+ def test_explicit_match_args(self):
+ ma = []
+ @dataclass
+ class C:
+ a: int
+ __match_args__ = ma
+ self.assertIs(C(42).__match_args__, ma)
+
+
if __name__ == '__main__':
unittest.main()
diff --git a/Lib/test/test_patma.py b/Lib/test/test_patma.py
new file mode 100644
index 0000000..286b190
--- /dev/null
+++ b/Lib/test/test_patma.py
@@ -0,0 +1,2878 @@
+import array
+import collections
+import contextlib
+import dataclasses
+import enum
+import inspect
+import unittest
+import warnings
+
+
+def no_perf(f):
+ f.no_perf = None
+ return f
+
+
+@dataclasses.dataclass
+class MyClass:
+ x: int
+ y: str
+ __match_args__ = ["x", "y"]
+
+
+@dataclasses.dataclass
+class Point:
+ x: int
+ y: int
+
+
+class TestPatma(unittest.TestCase):
+
+ def assert_syntax_error(self, code: str):
+ with self.assertRaises(SyntaxError):
+ compile(inspect.cleandoc(code), "<test>", "exec")
+
+ def test_patma_000(self):
+ match 0:
+ case 0:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_001(self):
+ match 0:
+ case 0 if False:
+ x = False
+ case 0 if True:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_002(self):
+ match 0:
+ case 0:
+ x = True
+ case 0:
+ x = False
+ self.assertIs(x, True)
+
+ def test_patma_003(self):
+ x = False
+ match 0:
+ case 0 | 1 | 2 | 3:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_004(self):
+ x = False
+ match 1:
+ case 0 | 1 | 2 | 3:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_005(self):
+ x = False
+ match 2:
+ case 0 | 1 | 2 | 3:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_006(self):
+ x = False
+ match 3:
+ case 0 | 1 | 2 | 3:
+ x = True
+ self.assertIs(x, True)
+
+ def test_patma_007(self):
+ x = False
+ match 4:
+ case 0 | 1 | 2 | 3:
+ x = True
+ self.assertIs(x, False)
+
+ def test_patma_008(self):
+ x = 0
+ class A:
+ y = 1
+ match x:
+ case A.y as z:
+ pass
+ self.assertEqual(x, 0)
+ self.assertEqual(A.y, 1)
+
+ def test_patma_009(self):
+ class A:
+ B = 0
+ match 0:
+ case x if x:
+ z = 0
+ case _ as y if y == x and y:
+ z = 1
+ case A.B:
+ z = 2
+ self.assertEqual(A.B, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 2)
+
+ def test_patma_010(self):
+ match ():
+ case []:
+ x = 0
+ self.assertEqual(x, 0)
+
+ def test_patma_011(self):
+ match (0, 1, 2):
+ case [*x]:
+ y = 0
+ self.assertEqual(x, [0, 1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_012(self):
+ match (0, 1, 2):
+ case [0, *x]:
+ y = 0
+ self.assertEqual(x, [1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_013(self):
+ match (0, 1, 2):
+ case [0, 1, *x,]:
+ y = 0
+ self.assertEqual(x, [2])
+ self.assertEqual(y, 0)
+
+ def test_patma_014(self):
+ match (0, 1, 2):
+ case [0, 1, 2, *x]:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_015(self):
+ match (0, 1, 2):
+ case [*x, 2,]:
+ y = 0
+ self.assertEqual(x, [0, 1])
+ self.assertEqual(y, 0)
+
+ def test_patma_016(self):
+ match (0, 1, 2):
+ case [*x, 1, 2]:
+ y = 0
+ self.assertEqual(x, [0])
+ self.assertEqual(y, 0)
+
+ def test_patma_017(self):
+ match (0, 1, 2):
+ case [*x, 0, 1, 2,]:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_018(self):
+ match (0, 1, 2):
+ case [0, *x, 2]:
+ y = 0
+ self.assertEqual(x, [1])
+ self.assertEqual(y, 0)
+
+ def test_patma_019(self):
+ match (0, 1, 2):
+ case [0, 1, *x, 2,]:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_020(self):
+ match (0, 1, 2):
+ case [0, *x, 1, 2]:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_021(self):
+ match (0, 1, 2):
+ case [*x,]:
+ y = 0
+ self.assertEqual(x, [0, 1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_022(self):
+ x = {}
+ match x:
+ case {}:
+ y = 0
+ self.assertEqual(x, {})
+ self.assertEqual(y, 0)
+
+ def test_patma_023(self):
+ x = {0: 0}
+ match x:
+ case {}:
+ y = 0
+ self.assertEqual(x, {0: 0})
+ self.assertEqual(y, 0)
+
+ def test_patma_024(self):
+ x = {}
+ y = None
+ match x:
+ case {0: 0}:
+ y = 0
+ self.assertEqual(x, {})
+ self.assertIs(y, None)
+
+ def test_patma_025(self):
+ x = {0: 0}
+ match x:
+ case {0: (0 | 1 | 2 as z)}:
+ y = 0
+ self.assertEqual(x, {0: 0})
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_026(self):
+ x = {0: 1}
+ match x:
+ case {0: (0 | 1 | 2 as z)}:
+ y = 0
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 1)
+
+ def test_patma_027(self):
+ x = {0: 2}
+ match x:
+ case {0: (0 | 1 | 2 as z)}:
+ y = 0
+ self.assertEqual(x, {0: 2})
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 2)
+
+ def test_patma_028(self):
+ x = {0: 3}
+ y = None
+ match x:
+ case {0: (0 | 1 | 2 as z)}:
+ y = 0
+ self.assertEqual(x, {0: 3})
+ self.assertIs(y, None)
+
+ def test_patma_029(self):
+ x = {}
+ y = None
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: [1, 2, {}], 1: [[]]}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {})
+ self.assertIs(y, None)
+
+ def test_patma_030(self):
+ x = {False: (True, 2.0, {})}
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: [1, 2, {}], 1: [[]]}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {False: (True, 2.0, {})})
+ self.assertEqual(y, 0)
+
+ def test_patma_031(self):
+ x = {False: (True, 2.0, {}), 1: [[]], 2: 0}
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: [1, 2, {}], 1: [[]]}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {False: (True, 2.0, {}), 1: [[]], 2: 0})
+ self.assertEqual(y, 0)
+
+ def test_patma_032(self):
+ x = {False: (True, 2.0, {}), 1: [[]], 2: 0}
+ match x:
+ case {0: [1, 2]}:
+ y = 0
+ case {0: [1, 2, {}], 1: [[]]}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {False: (True, 2.0, {}), 1: [[]], 2: 0})
+ self.assertEqual(y, 1)
+
+ def test_patma_033(self):
+ x = []
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: [1, 2, {}], 1: [[]]}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, [])
+ self.assertEqual(y, 2)
+
+ def test_patma_034(self):
+ x = {0: 0}
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: ([1, 2, {}] | False)} | {1: [[]]} | {0: [1, 2, {}]} | [] | "X" | {}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {0: 0})
+ self.assertEqual(y, 1)
+
+ def test_patma_035(self):
+ x = {0: 0}
+ match x:
+ case {0: [1, 2, {}]}:
+ y = 0
+ case {0: [1, 2, {}] | True} | {1: [[]]} | {0: [1, 2, {}]} | [] | "X" | {}:
+ y = 1
+ case []:
+ y = 2
+ self.assertEqual(x, {0: 0})
+ self.assertEqual(y, 1)
+
+ def test_patma_036(self):
+ x = 0
+ match x:
+ case 0 | 1 | 2:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_037(self):
+ x = 1
+ match x:
+ case 0 | 1 | 2:
+ y = 0
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 0)
+
+ def test_patma_038(self):
+ x = 2
+ match x:
+ case 0 | 1 | 2:
+ y = 0
+ self.assertEqual(x, 2)
+ self.assertEqual(y, 0)
+
+ def test_patma_039(self):
+ x = 3
+ y = None
+ match x:
+ case 0 | 1 | 2:
+ y = 0
+ self.assertEqual(x, 3)
+ self.assertIs(y, None)
+
+ def test_patma_040(self):
+ x = 0
+ match x:
+ case (0 as z) | (1 as z) | (2 as z) if z == x % 2:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_041(self):
+ x = 1
+ match x:
+ case (0 as z) | (1 as z) | (2 as z) if z == x % 2:
+ y = 0
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 1)
+
+ def test_patma_042(self):
+ x = 2
+ y = None
+ match x:
+ case (0 as z) | (1 as z) | (2 as z) if z == x % 2:
+ y = 0
+ self.assertEqual(x, 2)
+ self.assertIs(y, None)
+ self.assertEqual(z, 2)
+
+ def test_patma_043(self):
+ x = 3
+ y = None
+ match x:
+ case (0 as z) | (1 as z) | (2 as z) if z == x % 2:
+ y = 0
+ self.assertEqual(x, 3)
+ self.assertIs(y, None)
+
+ def test_patma_044(self):
+ x = ()
+ match x:
+ case []:
+ y = 0
+ self.assertEqual(x, ())
+ self.assertEqual(y, 0)
+
+ def test_patma_045(self):
+ x = ()
+ match x:
+ case ():
+ y = 0
+ self.assertEqual(x, ())
+ self.assertEqual(y, 0)
+
+ def test_patma_046(self):
+ x = (0,)
+ match x:
+ case [0]:
+ y = 0
+ self.assertEqual(x, (0,))
+ self.assertEqual(y, 0)
+
+ def test_patma_047(self):
+ x = ((),)
+ match x:
+ case [[]]:
+ y = 0
+ self.assertEqual(x, ((),))
+ self.assertEqual(y, 0)
+
+ def test_patma_048(self):
+ x = [0, 1]
+ match x:
+ case [0, 1] | [1, 0]:
+ y = 0
+ self.assertEqual(x, [0, 1])
+ self.assertEqual(y, 0)
+
+ def test_patma_049(self):
+ x = [1, 0]
+ match x:
+ case [0, 1] | [1, 0]:
+ y = 0
+ self.assertEqual(x, [1, 0])
+ self.assertEqual(y, 0)
+
+ def test_patma_050(self):
+ x = [0, 0]
+ y = None
+ match x:
+ case [0, 1] | [1, 0]:
+ y = 0
+ self.assertEqual(x, [0, 0])
+ self.assertIs(y, None)
+
+ def test_patma_051(self):
+ w = None
+ x = [1, 0]
+ match x:
+ case [(0 as w)]:
+ y = 0
+ case [z] | [1, (0 | 1 as z)] | [z]:
+ y = 1
+ self.assertIs(w, None)
+ self.assertEqual(x, [1, 0])
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+
+ def test_patma_052(self):
+ x = [1, 0]
+ match x:
+ case [0]:
+ y = 0
+ case [1, 0] if (x := x[:0]):
+ y = 1
+ case [1, 0]:
+ y = 2
+ self.assertEqual(x, [])
+ self.assertEqual(y, 2)
+
+ def test_patma_053(self):
+ x = {0}
+ y = None
+ match x:
+ case [0]:
+ y = 0
+ self.assertEqual(x, {0})
+ self.assertIs(y, None)
+
+ def test_patma_054(self):
+ x = set()
+ y = None
+ match x:
+ case []:
+ y = 0
+ self.assertEqual(x, set())
+ self.assertIs(y, None)
+
+ def test_patma_055(self):
+ x = iter([1, 2, 3])
+ y = None
+ match x:
+ case []:
+ y = 0
+ self.assertEqual([*x], [1, 2, 3])
+ self.assertIs(y, None)
+
+ def test_patma_056(self):
+ x = {}
+ y = None
+ match x:
+ case []:
+ y = 0
+ self.assertEqual(x, {})
+ self.assertIs(y, None)
+
+ def test_patma_057(self):
+ x = {0: False, 1: True}
+ y = None
+ match x:
+ case [0, 1]:
+ y = 0
+ self.assertEqual(x, {0: False, 1: True})
+ self.assertIs(y, None)
+
+ def test_patma_058(self):
+ x = 0
+ match x:
+ case 0:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_059(self):
+ x = 0
+ y = None
+ match x:
+ case False:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, None)
+
+ def test_patma_060(self):
+ x = 0
+ y = None
+ match x:
+ case 1:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_061(self):
+ x = 0
+ y = None
+ match x:
+ case None:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_062(self):
+ x = 0
+ match x:
+ case 0:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_063(self):
+ x = 0
+ y = None
+ match x:
+ case 1:
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_064(self):
+ x = "x"
+ match x:
+ case "x":
+ y = 0
+ case "y":
+ y = 1
+ self.assertEqual(x, "x")
+ self.assertEqual(y, 0)
+
+ def test_patma_065(self):
+ x = "x"
+ match x:
+ case "y":
+ y = 0
+ case "x":
+ y = 1
+ self.assertEqual(x, "x")
+ self.assertEqual(y, 1)
+
+ def test_patma_066(self):
+ x = "x"
+ match x:
+ case "":
+ y = 0
+ case "x":
+ y = 1
+ self.assertEqual(x, "x")
+ self.assertEqual(y, 1)
+
+ def test_patma_067(self):
+ x = b"x"
+ match x:
+ case b"y":
+ y = 0
+ case b"x":
+ y = 1
+ self.assertEqual(x, b"x")
+ self.assertEqual(y, 1)
+
+ def test_patma_068(self):
+ x = 0
+ match x:
+ case 0 if False:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_069(self):
+ x = 0
+ y = None
+ match x:
+ case 0 if 0:
+ y = 0
+ case 0 if 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_070(self):
+ x = 0
+ match x:
+ case 0 if True:
+ y = 0
+ case 0 if True:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_071(self):
+ x = 0
+ match x:
+ case 0 if 1:
+ y = 0
+ case 0 if 1:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_072(self):
+ x = 0
+ match x:
+ case 0 if True:
+ y = 0
+ case 0 if True:
+ y = 1
+ y = 2
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 2)
+
+ def test_patma_073(self):
+ x = 0
+ match x:
+ case 0 if 0:
+ y = 0
+ case 0 if 1:
+ y = 1
+ y = 2
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 2)
+
+ def test_patma_074(self):
+ x = 0
+ y = None
+ match x:
+ case 0 if not (x := 1):
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 1)
+ self.assertIs(y, None)
+
+ def test_patma_075(self):
+ x = "x"
+ match x:
+ case ["x"]:
+ y = 0
+ case "x":
+ y = 1
+ self.assertEqual(x, "x")
+ self.assertEqual(y, 1)
+
+ def test_patma_076(self):
+ x = b"x"
+ match x:
+ case [b"x"]:
+ y = 0
+ case ["x"]:
+ y = 1
+ case [120]:
+ y = 2
+ case b"x":
+ y = 4
+ self.assertEqual(x, b"x")
+ self.assertEqual(y, 4)
+
+ def test_patma_077(self):
+ x = bytearray(b"x")
+ y = None
+ match x:
+ case [120]:
+ y = 0
+ case 120:
+ y = 1
+ self.assertEqual(x, b"x")
+ self.assertIs(y, None)
+
+ def test_patma_078(self):
+ x = ""
+ match x:
+ case []:
+ y = 0
+ case [""]:
+ y = 1
+ case "":
+ y = 2
+ self.assertEqual(x, "")
+ self.assertEqual(y, 2)
+
+ def test_patma_079(self):
+ x = "xxx"
+ match x:
+ case ["x", "x", "x"]:
+ y = 0
+ case ["xxx"]:
+ y = 1
+ case "xxx":
+ y = 2
+ self.assertEqual(x, "xxx")
+ self.assertEqual(y, 2)
+
+ def test_patma_080(self):
+ x = b"xxx"
+ match x:
+ case [120, 120, 120]:
+ y = 0
+ case [b"xxx"]:
+ y = 1
+ case b"xxx":
+ y = 2
+ self.assertEqual(x, b"xxx")
+ self.assertEqual(y, 2)
+
+ def test_patma_081(self):
+ x = 0
+ match x:
+ case 0 if not (x := 1):
+ y = 0
+ case (0 as z):
+ y = 1
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+
+ def test_patma_082(self):
+ x = 0
+ match x:
+ case (1 as z) if not (x := 1):
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_083(self):
+ x = 0
+ match x:
+ case (0 as z):
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_084(self):
+ x = 0
+ y = None
+ match x:
+ case (1 as z):
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_085(self):
+ x = 0
+ y = None
+ match x:
+ case (0 as z) if (w := 0):
+ y = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+ self.assertEqual(z, 0)
+
+ def test_patma_086(self):
+ x = 0
+ match x:
+ case ((0 as w) as z):
+ y = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_087(self):
+ x = 0
+ match x:
+ case (0 | 1) | 2:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_088(self):
+ x = 1
+ match x:
+ case (0 | 1) | 2:
+ y = 0
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 0)
+
+ def test_patma_089(self):
+ x = 2
+ match x:
+ case (0 | 1) | 2:
+ y = 0
+ self.assertEqual(x, 2)
+ self.assertEqual(y, 0)
+
+ def test_patma_090(self):
+ x = 3
+ y = None
+ match x:
+ case (0 | 1) | 2:
+ y = 0
+ self.assertEqual(x, 3)
+ self.assertIs(y, None)
+
+ def test_patma_091(self):
+ x = 0
+ match x:
+ case 0 | (1 | 2):
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_092(self):
+ x = 1
+ match x:
+ case 0 | (1 | 2):
+ y = 0
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 0)
+
+ def test_patma_093(self):
+ x = 2
+ match x:
+ case 0 | (1 | 2):
+ y = 0
+ self.assertEqual(x, 2)
+ self.assertEqual(y, 0)
+
+ def test_patma_094(self):
+ x = 3
+ y = None
+ match x:
+ case 0 | (1 | 2):
+ y = 0
+ self.assertEqual(x, 3)
+ self.assertIs(y, None)
+
+ def test_patma_095(self):
+ x = 0
+ match x:
+ case -0:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_096(self):
+ x = 0
+ match x:
+ case -0.0:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_097(self):
+ x = 0
+ match x:
+ case -0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_098(self):
+ x = 0
+ match x:
+ case -0.0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_099(self):
+ x = -1
+ match x:
+ case -1:
+ y = 0
+ self.assertEqual(x, -1)
+ self.assertEqual(y, 0)
+
+ def test_patma_100(self):
+ x = -1.5
+ match x:
+ case -1.5:
+ y = 0
+ self.assertEqual(x, -1.5)
+ self.assertEqual(y, 0)
+
+ def test_patma_101(self):
+ x = -1j
+ match x:
+ case -1j:
+ y = 0
+ self.assertEqual(x, -1j)
+ self.assertEqual(y, 0)
+
+ def test_patma_102(self):
+ x = -1.5j
+ match x:
+ case -1.5j:
+ y = 0
+ self.assertEqual(x, -1.5j)
+ self.assertEqual(y, 0)
+
+ def test_patma_103(self):
+ x = 0
+ match x:
+ case 0 + 0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_104(self):
+ x = 0
+ match x:
+ case 0 - 0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_105(self):
+ x = 0
+ match x:
+ case -0 + 0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_106(self):
+ x = 0
+ match x:
+ case -0 - 0j:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_107(self):
+ x = 0.25 + 1.75j
+ match x:
+ case 0.25 + 1.75j:
+ y = 0
+ self.assertEqual(x, 0.25 + 1.75j)
+ self.assertEqual(y, 0)
+
+ def test_patma_108(self):
+ x = 0.25 - 1.75j
+ match x:
+ case 0.25 - 1.75j:
+ y = 0
+ self.assertEqual(x, 0.25 - 1.75j)
+ self.assertEqual(y, 0)
+
+ def test_patma_109(self):
+ x = -0.25 + 1.75j
+ match x:
+ case -0.25 + 1.75j:
+ y = 0
+ self.assertEqual(x, -0.25 + 1.75j)
+ self.assertEqual(y, 0)
+
+ def test_patma_110(self):
+ x = -0.25 - 1.75j
+ match x:
+ case -0.25 - 1.75j:
+ y = 0
+ self.assertEqual(x, -0.25 - 1.75j)
+ self.assertEqual(y, 0)
+
+ def test_patma_111(self):
+ class A:
+ B = 0
+ x = 0
+ match x:
+ case A.B:
+ y = 0
+ self.assertEqual(A.B, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_112(self):
+ class A:
+ class B:
+ C = 0
+ x = 0
+ match x:
+ case A.B.C:
+ y = 0
+ self.assertEqual(A.B.C, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_113(self):
+ class A:
+ class B:
+ C = 0
+ D = 1
+ x = 1
+ match x:
+ case A.B.C:
+ y = 0
+ case A.B.D:
+ y = 1
+ self.assertEqual(A.B.C, 0)
+ self.assertEqual(A.B.D, 1)
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 1)
+
+ def test_patma_114(self):
+ class A:
+ class B:
+ class C:
+ D = 0
+ x = 0
+ match x:
+ case A.B.C.D:
+ y = 0
+ self.assertEqual(A.B.C.D, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_115(self):
+ class A:
+ class B:
+ class C:
+ D = 0
+ E = 1
+ x = 1
+ match x:
+ case A.B.C.D:
+ y = 0
+ case A.B.C.E:
+ y = 1
+ self.assertEqual(A.B.C.D, 0)
+ self.assertEqual(A.B.C.E, 1)
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 1)
+
+ def test_patma_116(self):
+ match = case = 0
+ match match:
+ case case:
+ x = 0
+ self.assertEqual(match, 0)
+ self.assertEqual(case, 0)
+ self.assertEqual(x, 0)
+
+ def test_patma_117(self):
+ match = case = 0
+ match case:
+ case match:
+ x = 0
+ self.assertEqual(match, 0)
+ self.assertEqual(case, 0)
+ self.assertEqual(x, 0)
+
+ def test_patma_118(self):
+ x = []
+ match x:
+ case [*_, _]:
+ y = 0
+ case []:
+ y = 1
+ self.assertEqual(x, [])
+ self.assertEqual(y, 1)
+
+ def test_patma_119(self):
+ x = collections.defaultdict(int)
+ match x:
+ case {0: 0}:
+ y = 0
+ case {}:
+ y = 1
+ self.assertEqual(x, {})
+ self.assertEqual(y, 1)
+
+ def test_patma_120(self):
+ x = collections.defaultdict(int)
+ match x:
+ case {0: 0}:
+ y = 0
+ case {**z}:
+ y = 1
+ self.assertEqual(x, {})
+ self.assertEqual(y, 1)
+ self.assertEqual(z, {})
+
+ def test_patma_121(self):
+ match ():
+ case ():
+ x = 0
+ self.assertEqual(x, 0)
+
+ def test_patma_122(self):
+ match (0, 1, 2):
+ case (*x,):
+ y = 0
+ self.assertEqual(x, [0, 1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_123(self):
+ match (0, 1, 2):
+ case 0, *x:
+ y = 0
+ self.assertEqual(x, [1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_124(self):
+ match (0, 1, 2):
+ case (0, 1, *x,):
+ y = 0
+ self.assertEqual(x, [2])
+ self.assertEqual(y, 0)
+
+ def test_patma_125(self):
+ match (0, 1, 2):
+ case 0, 1, 2, *x:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_126(self):
+ match (0, 1, 2):
+ case *x, 2,:
+ y = 0
+ self.assertEqual(x, [0, 1])
+ self.assertEqual(y, 0)
+
+ def test_patma_127(self):
+ match (0, 1, 2):
+ case (*x, 1, 2):
+ y = 0
+ self.assertEqual(x, [0])
+ self.assertEqual(y, 0)
+
+ def test_patma_128(self):
+ match (0, 1, 2):
+ case *x, 0, 1, 2,:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_129(self):
+ match (0, 1, 2):
+ case (0, *x, 2):
+ y = 0
+ self.assertEqual(x, [1])
+ self.assertEqual(y, 0)
+
+ def test_patma_130(self):
+ match (0, 1, 2):
+ case 0, 1, *x, 2,:
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_131(self):
+ match (0, 1, 2):
+ case (0, *x, 1, 2):
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+
+ def test_patma_132(self):
+ match (0, 1, 2):
+ case *x,:
+ y = 0
+ self.assertEqual(x, [0, 1, 2])
+ self.assertEqual(y, 0)
+
+ def test_patma_133(self):
+ x = collections.defaultdict(int, {0: 1})
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 1
+ case {}:
+ y = 2
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 2)
+
+ def test_patma_134(self):
+ x = collections.defaultdict(int, {0: 1})
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 1
+ case {**z}:
+ y = 2
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 2)
+ self.assertEqual(z, {0: 1})
+
+ def test_patma_135(self):
+ x = collections.defaultdict(int, {0: 1})
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 1
+ case {0: _, **z}:
+ y = 2
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 2)
+ self.assertEqual(z, {})
+
+ def test_patma_136(self):
+ x = {0: 1}
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 0
+ case {}:
+ y = 1
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 1)
+
+ def test_patma_137(self):
+ x = {0: 1}
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 0
+ case {**z}:
+ y = 1
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 1)
+ self.assertEqual(z, {0: 1})
+
+ def test_patma_138(self):
+ x = {0: 1}
+ match x:
+ case {1: 0}:
+ y = 0
+ case {0: 0}:
+ y = 0
+ case {0: _, **z}:
+ y = 1
+ self.assertEqual(x, {0: 1})
+ self.assertEqual(y, 1)
+ self.assertEqual(z, {})
+
+ def test_patma_139(self):
+ x = False
+ match x:
+ case bool(z):
+ y = 0
+ self.assertIs(x, False)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_140(self):
+ x = True
+ match x:
+ case bool(z):
+ y = 0
+ self.assertIs(x, True)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_141(self):
+ x = bytearray()
+ match x:
+ case bytearray(z):
+ y = 0
+ self.assertEqual(x, bytearray())
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_142(self):
+ x = b""
+ match x:
+ case bytes(z):
+ y = 0
+ self.assertEqual(x, b"")
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_143(self):
+ x = {}
+ match x:
+ case dict(z):
+ y = 0
+ self.assertEqual(x, {})
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_144(self):
+ x = 0.0
+ match x:
+ case float(z):
+ y = 0
+ self.assertEqual(x, 0.0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_145(self):
+ x = frozenset()
+ match x:
+ case frozenset(z):
+ y = 0
+ self.assertEqual(x, frozenset())
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_146(self):
+ x = 0
+ match x:
+ case int(z):
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_147(self):
+ x = []
+ match x:
+ case list(z):
+ y = 0
+ self.assertEqual(x, [])
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_148(self):
+ x = set()
+ match x:
+ case set(z):
+ y = 0
+ self.assertEqual(x, set())
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_149(self):
+ x = ""
+ match x:
+ case str(z):
+ y = 0
+ self.assertEqual(x, "")
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_150(self):
+ x = ()
+ match x:
+ case tuple(z):
+ y = 0
+ self.assertEqual(x, ())
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_151(self):
+ x = 0
+ match x,:
+ case y,:
+ z = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, x)
+ self.assertIs(z, 0)
+
+ def test_patma_152(self):
+ w = 0
+ x = 0
+ match w, x:
+ case y, z:
+ v = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, 0)
+ self.assertIs(y, w)
+ self.assertIs(z, x)
+ self.assertEqual(v, 0)
+
+ def test_patma_153(self):
+ x = 0
+ match w := x,:
+ case y as v,:
+ z = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, x)
+ self.assertEqual(z, 0)
+ self.assertIs(w, x)
+ self.assertIs(v, y)
+
+ def test_patma_154(self):
+ x = 0
+ y = None
+ match x:
+ case 0 if x:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_155(self):
+ x = 0
+ y = None
+ match x:
+ case 1e1000:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_156(self):
+ x = 0
+ match x:
+ case z:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_157(self):
+ x = 0
+ y = None
+ match x:
+ case _ if x:
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_158(self):
+ x = 0
+ match x:
+ case -1e1000:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_159(self):
+ x = 0
+ match x:
+ case 0 if not x:
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_160(self):
+ x = 0
+ z = None
+ match x:
+ case 0:
+ y = 0
+ case z if x:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, None)
+
+ def test_patma_161(self):
+ x = 0
+ match x:
+ case 0:
+ y = 0
+ case _:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_162(self):
+ x = 0
+ match x:
+ case 1 if x:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_163(self):
+ x = 0
+ y = None
+ match x:
+ case 1:
+ y = 0
+ case 1 if not x:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_164(self):
+ x = 0
+ match x:
+ case 1:
+ y = 0
+ case z:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertIs(z, x)
+
+ def test_patma_165(self):
+ x = 0
+ match x:
+ case 1 if x:
+ y = 0
+ case _:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_166(self):
+ x = 0
+ match x:
+ case z if not z:
+ y = 0
+ case 0 if x:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_167(self):
+ x = 0
+ match x:
+ case z if not z:
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_168(self):
+ x = 0
+ match x:
+ case z if not x:
+ y = 0
+ case z:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_169(self):
+ x = 0
+ match x:
+ case z if not z:
+ y = 0
+ case _ if x:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, x)
+
+ def test_patma_170(self):
+ x = 0
+ match x:
+ case _ if not x:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_171(self):
+ x = 0
+ y = None
+ match x:
+ case _ if x:
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertIs(y, None)
+
+ def test_patma_172(self):
+ x = 0
+ z = None
+ match x:
+ case _ if not x:
+ y = 0
+ case z if not x:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertIs(z, None)
+
+ def test_patma_173(self):
+ x = 0
+ match x:
+ case _ if not x:
+ y = 0
+ case _:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_174(self):
+ def http_error(status):
+ match status:
+ case 400:
+ return "Bad request"
+ case 401:
+ return "Unauthorized"
+ case 403:
+ return "Forbidden"
+ case 404:
+ return "Not found"
+ case 418:
+ return "I'm a teapot"
+ case _:
+ return "Something else"
+ self.assertEqual(http_error(400), "Bad request")
+ self.assertEqual(http_error(401), "Unauthorized")
+ self.assertEqual(http_error(403), "Forbidden")
+ self.assertEqual(http_error(404), "Not found")
+ self.assertEqual(http_error(418), "I'm a teapot")
+ self.assertEqual(http_error(123), "Something else")
+ self.assertEqual(http_error("400"), "Something else")
+ self.assertEqual(http_error(401 | 403 | 404), "Something else") # 407
+
+ def test_patma_175(self):
+ def http_error(status):
+ match status:
+ case 400:
+ return "Bad request"
+ case 401 | 403 | 404:
+ return "Not allowed"
+ case 418:
+ return "I'm a teapot"
+ self.assertEqual(http_error(400), "Bad request")
+ self.assertEqual(http_error(401), "Not allowed")
+ self.assertEqual(http_error(403), "Not allowed")
+ self.assertEqual(http_error(404), "Not allowed")
+ self.assertEqual(http_error(418), "I'm a teapot")
+ self.assertIs(http_error(123), None)
+ self.assertIs(http_error("400"), None)
+ self.assertIs(http_error(401 | 403 | 404), None) # 407
+
+ @no_perf
+ def test_patma_176(self):
+ def whereis(point):
+ match point:
+ case (0, 0):
+ return "Origin"
+ case (0, y):
+ return f"Y={y}"
+ case (x, 0):
+ return f"X={x}"
+ case (x, y):
+ return f"X={x}, Y={y}"
+ case _:
+ raise ValueError("Not a point")
+ self.assertEqual(whereis((0, 0)), "Origin")
+ self.assertEqual(whereis((0, -1.0)), "Y=-1.0")
+ self.assertEqual(whereis(("X", 0)), "X=X")
+ self.assertEqual(whereis((None, 1j)), "X=None, Y=1j")
+ with self.assertRaises(ValueError):
+ whereis(42)
+
+ def test_patma_177(self):
+ def whereis(point):
+ match point:
+ case Point(0, 0):
+ return "Origin"
+ case Point(0, y):
+ return f"Y={y}"
+ case Point(x, 0):
+ return f"X={x}"
+ case Point():
+ return "Somewhere else"
+ case _:
+ return "Not a point"
+ self.assertEqual(whereis(Point(1, 0)), "X=1")
+ self.assertEqual(whereis(Point(0, 0)), "Origin")
+ self.assertEqual(whereis(10), "Not a point")
+ self.assertEqual(whereis(Point(False, False)), "Origin")
+ self.assertEqual(whereis(Point(0, -1.0)), "Y=-1.0")
+ self.assertEqual(whereis(Point("X", 0)), "X=X")
+ self.assertEqual(whereis(Point(None, 1j)), "Somewhere else")
+ self.assertEqual(whereis(Point), "Not a point")
+ self.assertEqual(whereis(42), "Not a point")
+
+ def test_patma_178(self):
+ def whereis(point):
+ match point:
+ case Point(1, var):
+ return var
+ self.assertEqual(whereis(Point(1, 0)), 0)
+ self.assertIs(whereis(Point(0, 0)), None)
+
+ def test_patma_179(self):
+ def whereis(point):
+ match point:
+ case Point(1, y=var):
+ return var
+ self.assertEqual(whereis(Point(1, 0)), 0)
+ self.assertIs(whereis(Point(0, 0)), None)
+
+ def test_patma_180(self):
+ def whereis(point):
+ match point:
+ case Point(x=1, y=var):
+ return var
+ self.assertEqual(whereis(Point(1, 0)), 0)
+ self.assertIs(whereis(Point(0, 0)), None)
+
+ def test_patma_181(self):
+ def whereis(point):
+ match point:
+ case Point(y=var, x=1):
+ return var
+ self.assertEqual(whereis(Point(1, 0)), 0)
+ self.assertIs(whereis(Point(0, 0)), None)
+
+ def test_patma_182(self):
+ def whereis(points):
+ match points:
+ case []:
+ return "No points"
+ case [Point(0, 0)]:
+ return "The origin"
+ case [Point(x, y)]:
+ return f"Single point {x}, {y}"
+ case [Point(0, y1), Point(0, y2)]:
+ return f"Two on the Y axis at {y1}, {y2}"
+ case _:
+ return "Something else"
+ self.assertEqual(whereis([]), "No points")
+ self.assertEqual(whereis([Point(0, 0)]), "The origin")
+ self.assertEqual(whereis([Point(0, 1)]), "Single point 0, 1")
+ self.assertEqual(whereis([Point(0, 0), Point(0, 0)]), "Two on the Y axis at 0, 0")
+ self.assertEqual(whereis([Point(0, 1), Point(0, 1)]), "Two on the Y axis at 1, 1")
+ self.assertEqual(whereis([Point(0, 0), Point(1, 0)]), "Something else")
+ self.assertEqual(whereis([Point(0, 0), Point(0, 0), Point(0, 0)]), "Something else")
+ self.assertEqual(whereis([Point(0, 1), Point(0, 1), Point(0, 1)]), "Something else")
+
+ def test_patma_183(self):
+ def whereis(point):
+ match point:
+ case Point(x, y) if x == y:
+ return f"Y=X at {x}"
+ case Point(x, y):
+ return "Not on the diagonal"
+ self.assertEqual(whereis(Point(0, 0)), "Y=X at 0")
+ self.assertEqual(whereis(Point(0, False)), "Y=X at 0")
+ self.assertEqual(whereis(Point(False, 0)), "Y=X at False")
+ self.assertEqual(whereis(Point(-1 - 1j, -1 - 1j)), "Y=X at (-1-1j)")
+ self.assertEqual(whereis(Point("X", "X")), "Y=X at X")
+ self.assertEqual(whereis(Point("X", "x")), "Not on the diagonal")
+
+ def test_patma_184(self):
+ class Seq(collections.abc.Sequence):
+ __getitem__ = None
+ def __len__(self):
+ return 0
+ match Seq():
+ case []:
+ y = 0
+ self.assertEqual(y, 0)
+
+ def test_patma_185(self):
+ class Seq(collections.abc.Sequence):
+ __getitem__ = None
+ def __len__(self):
+ return 42
+ match Seq():
+ case [*_]:
+ y = 0
+ self.assertEqual(y, 0)
+
+ def test_patma_186(self):
+ class Seq(collections.abc.Sequence):
+ def __getitem__(self, i):
+ return i
+ def __len__(self):
+ return 42
+ match Seq():
+ case [x, *_, y]:
+ z = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 41)
+ self.assertEqual(z, 0)
+
+ def test_patma_187(self):
+ w = range(10)
+ match w:
+ case [x, y, *rest]:
+ z = 0
+ self.assertEqual(w, range(10))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+ self.assertEqual(rest, list(range(2, 10)))
+
+ def test_patma_188(self):
+ w = range(100)
+ match w:
+ case (x, y, *rest):
+ z = 0
+ self.assertEqual(w, range(100))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+ self.assertEqual(rest, list(range(2, 100)))
+
+ def test_patma_189(self):
+ w = range(1000)
+ match w:
+ case x, y, *rest:
+ z = 0
+ self.assertEqual(w, range(1000))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+ self.assertEqual(rest, list(range(2, 1000)))
+
+ def test_patma_190(self):
+ w = range(1 << 10)
+ match w:
+ case [x, y, *_]:
+ z = 0
+ self.assertEqual(w, range(1 << 10))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+
+ def test_patma_191(self):
+ w = range(1 << 20)
+ match w:
+ case (x, y, *_):
+ z = 0
+ self.assertEqual(w, range(1 << 20))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+
+ def test_patma_192(self):
+ w = range(1 << 30)
+ match w:
+ case x, y, *_:
+ z = 0
+ self.assertEqual(w, range(1 << 30))
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+ self.assertEqual(z, 0)
+
+ def test_patma_193(self):
+ x = {"bandwidth": 0, "latency": 1}
+ match x:
+ case {"bandwidth": b, "latency": l}:
+ y = 0
+ self.assertEqual(x, {"bandwidth": 0, "latency": 1})
+ self.assertIs(b, x["bandwidth"])
+ self.assertIs(l, x["latency"])
+ self.assertEqual(y, 0)
+
+ def test_patma_194(self):
+ x = {"bandwidth": 0, "latency": 1, "key": "value"}
+ match x:
+ case {"latency": l, "bandwidth": b}:
+ y = 0
+ self.assertEqual(x, {"bandwidth": 0, "latency": 1, "key": "value"})
+ self.assertIs(l, x["latency"])
+ self.assertIs(b, x["bandwidth"])
+ self.assertEqual(y, 0)
+
+ def test_patma_195(self):
+ x = {"bandwidth": 0, "latency": 1, "key": "value"}
+ match x:
+ case {"bandwidth": b, "latency": l, **rest}:
+ y = 0
+ self.assertEqual(x, {"bandwidth": 0, "latency": 1, "key": "value"})
+ self.assertIs(b, x["bandwidth"])
+ self.assertIs(l, x["latency"])
+ self.assertEqual(rest, {"key": "value"})
+ self.assertEqual(y, 0)
+
+ def test_patma_196(self):
+ x = {"bandwidth": 0, "latency": 1}
+ match x:
+ case {"latency": l, "bandwidth": b, **rest}:
+ y = 0
+ self.assertEqual(x, {"bandwidth": 0, "latency": 1})
+ self.assertIs(l, x["latency"])
+ self.assertIs(b, x["bandwidth"])
+ self.assertEqual(rest, {})
+ self.assertEqual(y, 0)
+
+ def test_patma_197(self):
+ w = [Point(-1, 0), Point(1, 2)]
+ match w:
+ case (Point(x1, y1), Point(x2, y2) as p2):
+ z = 0
+ self.assertEqual(w, [Point(-1, 0), Point(1, 2)])
+ self.assertIs(x1, w[0].x)
+ self.assertIs(y1, w[0].y)
+ self.assertIs(p2, w[1])
+ self.assertIs(x2, w[1].x)
+ self.assertIs(y2, w[1].y)
+ self.assertIs(z, 0)
+
+ def test_patma_198(self):
+ class Color(enum.Enum):
+ RED = 0
+ GREEN = 1
+ BLUE = 2
+ def f(color):
+ match color:
+ case Color.RED:
+ return "I see red!"
+ case Color.GREEN:
+ return "Grass is green"
+ case Color.BLUE:
+ return "I'm feeling the blues :("
+ self.assertEqual(f(Color.RED), "I see red!")
+ self.assertEqual(f(Color.GREEN), "Grass is green")
+ self.assertEqual(f(Color.BLUE), "I'm feeling the blues :(")
+ self.assertIs(f(Color), None)
+ self.assertIs(f(0), None)
+ self.assertIs(f(1), None)
+ self.assertIs(f(2), None)
+ self.assertIs(f(3), None)
+ self.assertIs(f(False), None)
+ self.assertIs(f(True), None)
+ self.assertIs(f(2+0j), None)
+ self.assertIs(f(3.0), None)
+
+ def test_patma_199(self):
+ class Color(int, enum.Enum):
+ RED = 0
+ GREEN = 1
+ BLUE = 2
+ def f(color):
+ match color:
+ case Color.RED:
+ return "I see red!"
+ case Color.GREEN:
+ return "Grass is green"
+ case Color.BLUE:
+ return "I'm feeling the blues :("
+ self.assertEqual(f(Color.RED), "I see red!")
+ self.assertEqual(f(Color.GREEN), "Grass is green")
+ self.assertEqual(f(Color.BLUE), "I'm feeling the blues :(")
+ self.assertIs(f(Color), None)
+ self.assertEqual(f(0), "I see red!")
+ self.assertEqual(f(1), "Grass is green")
+ self.assertEqual(f(2), "I'm feeling the blues :(")
+ self.assertIs(f(3), None)
+ self.assertEqual(f(False), "I see red!")
+ self.assertEqual(f(True), "Grass is green")
+ self.assertEqual(f(2+0j), "I'm feeling the blues :(")
+ self.assertIs(f(3.0), None)
+
+ def test_patma_200(self):
+ class Class:
+ __match_args__ = ["a", "b"]
+ c = Class()
+ c.a = 0
+ c.b = 1
+ match c:
+ case Class(x, y):
+ z = 0
+ self.assertIs(x, c.a)
+ self.assertIs(y, c.b)
+ self.assertEqual(z, 0)
+
+ def test_patma_201(self):
+ class Class:
+ __match_args__ = ("a", "b")
+ c = Class()
+ c.a = 0
+ c.b = 1
+ match c:
+ case Class(x, b=y):
+ z = 0
+ self.assertIs(x, c.a)
+ self.assertIs(y, c.b)
+ self.assertEqual(z, 0)
+
+ def test_patma_202(self):
+ class Parent:
+ __match_args__ = "a", "b"
+ class Child(Parent):
+ __match_args__ = ["c", "d"]
+ c = Child()
+ c.a = 0
+ c.b = 1
+ match c:
+ case Parent(x, y):
+ z = 0
+ self.assertIs(x, c.a)
+ self.assertIs(y, c.b)
+ self.assertEqual(z, 0)
+
+ def test_patma_203(self):
+ class Parent:
+ __match_args__ = ("a", "b")
+ class Child(Parent):
+ __match_args__ = "c", "d"
+ c = Child()
+ c.a = 0
+ c.b = 1
+ match c:
+ case Parent(x, b=y):
+ z = 0
+ self.assertIs(x, c.a)
+ self.assertIs(y, c.b)
+ self.assertEqual(z, 0)
+
+ def test_patma_204(self):
+ def f(w):
+ match w:
+ case 42:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(42), {})
+ self.assertIs(f(0), None)
+ self.assertEqual(f(42.0), {})
+ self.assertIs(f("42"), None)
+
+ def test_patma_205(self):
+ def f(w):
+ match w:
+ case 42.0:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(42.0), {})
+ self.assertEqual(f(42), {})
+ self.assertIs(f(0.0), None)
+ self.assertIs(f(0), None)
+
+ def test_patma_206(self):
+ def f(w):
+ match w:
+ case 1 | 2 | 3:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(1), {})
+ self.assertEqual(f(2), {})
+ self.assertEqual(f(3), {})
+ self.assertEqual(f(3.0), {})
+ self.assertIs(f(0), None)
+ self.assertIs(f(4), None)
+ self.assertIs(f("1"), None)
+
+ def test_patma_207(self):
+ def f(w):
+ match w:
+ case [1, 2] | [3, 4]:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f([1, 2]), {})
+ self.assertEqual(f([3, 4]), {})
+ self.assertIs(f(42), None)
+ self.assertIs(f([2, 3]), None)
+ self.assertIs(f([1, 2, 3]), None)
+ self.assertEqual(f([1, 2.0]), {})
+
+ def test_patma_208(self):
+ def f(w):
+ match w:
+ case x:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(42), {"x": 42})
+ self.assertEqual(f((1, 2)), {"x": (1, 2)})
+ self.assertEqual(f(None), {"x": None})
+
+ def test_patma_209(self):
+ def f(w):
+ match w:
+ case _:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(42), {})
+ self.assertEqual(f(None), {})
+ self.assertEqual(f((1, 2)), {})
+
+ def test_patma_210(self):
+ def f(w):
+ match w:
+ case (x, y, z):
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f((1, 2, 3)), {"x": 1, "y": 2, "z": 3})
+ self.assertIs(f((1, 2)), None)
+ self.assertIs(f((1, 2, 3, 4)), None)
+ self.assertIs(f(123), None)
+ self.assertIs(f("abc"), None)
+ self.assertIs(f(b"abc"), None)
+ self.assertEqual(f(array.array("b", b"abc")), {'x': 97, 'y': 98, 'z': 99})
+ self.assertEqual(f(memoryview(b"abc")), {"x": 97, "y": 98, "z": 99})
+ self.assertIs(f(bytearray(b"abc")), None)
+
+ def test_patma_211(self):
+ def f(w):
+ match w:
+ case {"x": x, "y": "y", "z": z}:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f({"x": "x", "y": "y", "z": "z"}), {"x": "x", "z": "z"})
+ self.assertEqual(f({"x": "x", "y": "y", "z": "z", "a": "a"}), {"x": "x", "z": "z"})
+ self.assertIs(f(({"x": "x", "y": "yy", "z": "z", "a": "a"})), None)
+ self.assertIs(f(({"x": "x", "y": "y"})), None)
+
+ def test_patma_212(self):
+ def f(w):
+ match w:
+ case MyClass(int(xx), y="hello"):
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f(MyClass(42, "hello")), {"xx": 42})
+
+ def test_patma_213(self):
+ def f(w):
+ match w:
+ case (p, q) as x:
+ out = locals()
+ del out["w"]
+ return out
+ self.assertEqual(f((1, 2)), {"p": 1, "q": 2, "x": (1, 2)})
+ self.assertEqual(f([1, 2]), {"p": 1, "q": 2, "x": [1, 2]})
+ self.assertIs(f(12), None)
+ self.assertIs(f((1, 2, 3)), None)
+
+ def test_patma_214(self):
+ def f():
+ match 42:
+ case 42:
+ return locals()
+ self.assertEqual(set(f()), set())
+
+ def test_patma_215(self):
+ def f():
+ match 1:
+ case 1 | 2 | 3:
+ return locals()
+ self.assertEqual(set(f()), set())
+
+ def test_patma_216(self):
+ def f():
+ match ...:
+ case _:
+ return locals()
+ self.assertEqual(set(f()), set())
+
+ def test_patma_217(self):
+ def f():
+ match ...:
+ case abc:
+ return locals()
+ self.assertEqual(set(f()), {"abc"})
+
+ @no_perf
+ def test_patma_218(self):
+ self.assert_syntax_error("""
+ match ...:
+ case "a" | a:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_219(self):
+ self.assert_syntax_error("""
+ match ...:
+ case a | "a":
+ pass
+ """)
+
+ def test_patma_220(self):
+ def f():
+ match ..., ...:
+ case a, b:
+ return locals()
+ self.assertEqual(set(f()), {"a", "b"})
+
+ @no_perf
+ def test_patma_221(self):
+ self.assert_syntax_error("""
+ match ...:
+ case a, a:
+ pass
+ """)
+
+ def test_patma_222(self):
+ def f():
+ match {"k": ..., "l": ...}:
+ case {"k": a, "l": b}:
+ return locals()
+ self.assertEqual(set(f()), {"a", "b"})
+
+ @no_perf
+ def test_patma_223(self):
+ self.assert_syntax_error("""
+ match ...:
+ case {"k": a, "l": a}:
+ pass
+ """)
+
+ def test_patma_224(self):
+ def f():
+ match MyClass(..., ...):
+ case MyClass(x, y=y):
+ return locals()
+ self.assertEqual(set(f()), {"x", "y"})
+
+ @no_perf
+ def test_patma_225(self):
+ self.assert_syntax_error("""
+ match ...:
+ case MyClass(x, x):
+ pass
+ """)
+
+ @no_perf
+ def test_patma_226(self):
+ self.assert_syntax_error("""
+ match ...:
+ case MyClass(x=x, y=x):
+ pass
+ """)
+
+ @no_perf
+ def test_patma_227(self):
+ self.assert_syntax_error("""
+ match ...:
+ case MyClass(x, y=x):
+ pass
+ """)
+
+ def test_patma_228(self):
+ def f():
+ match ...:
+ case b as a:
+ return locals()
+ self.assertEqual(set(f()), {"a", "b"})
+
+ @no_perf
+ def test_patma_229(self):
+ self.assert_syntax_error("""
+ match ...:
+ case a as a:
+ pass
+ """)
+
+ def test_patma_230(self):
+ def f(x):
+ match x:
+ case _:
+ return 0
+ self.assertEqual(f(0), 0)
+ self.assertEqual(f(1), 0)
+ self.assertEqual(f(2), 0)
+ self.assertEqual(f(3), 0)
+
+ def test_patma_231(self):
+ def f(x):
+ match x:
+ case 0:
+ return 0
+ self.assertEqual(f(0), 0)
+ self.assertIs(f(1), None)
+ self.assertIs(f(2), None)
+ self.assertIs(f(3), None)
+
+ def test_patma_232(self):
+ def f(x):
+ match x:
+ case 0:
+ return 0
+ case _:
+ return 1
+ self.assertEqual(f(0), 0)
+ self.assertEqual(f(1), 1)
+ self.assertEqual(f(2), 1)
+ self.assertEqual(f(3), 1)
+
+ def test_patma_233(self):
+ def f(x):
+ match x:
+ case 0:
+ return 0
+ case 1:
+ return 1
+ self.assertEqual(f(0), 0)
+ self.assertEqual(f(1), 1)
+ self.assertIs(f(2), None)
+ self.assertIs(f(3), None)
+
+ def test_patma_234(self):
+ def f(x):
+ match x:
+ case 0:
+ return 0
+ case 1:
+ return 1
+ case _:
+ return 2
+ self.assertEqual(f(0), 0)
+ self.assertEqual(f(1), 1)
+ self.assertEqual(f(2), 2)
+ self.assertEqual(f(3), 2)
+
+ def test_patma_235(self):
+ def f(x):
+ match x:
+ case 0:
+ return 0
+ case 1:
+ return 1
+ case 2:
+ return 2
+ self.assertEqual(f(0), 0)
+ self.assertEqual(f(1), 1)
+ self.assertEqual(f(2), 2)
+ self.assertIs(f(3), None)
+
+ @no_perf
+ def test_patma_236(self):
+ self.assert_syntax_error("""
+ match ...:
+ case {**rest, "key": value}:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_237(self):
+ self.assert_syntax_error("""
+ match ...:
+ case {"first": first, **rest, "last": last}:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_238(self):
+ self.assert_syntax_error("""
+ match ...:
+ case *a, b, *c, d, *e:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_239(self):
+ self.assert_syntax_error("""
+ match ...:
+ case a, *b, c, *d, e:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_240(self):
+ self.assert_syntax_error("""
+ match ...:
+ case 0+0:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_241(self):
+ self.assert_syntax_error("""
+ match ...:
+ case f"":
+ pass
+ """)
+
+ @no_perf
+ def test_patma_242(self):
+ self.assert_syntax_error("""
+ match ...:
+ case f"{x}":
+ pass
+ """)
+
+ @no_perf
+ def test_patma_243(self):
+ self.assert_syntax_error("""
+ match 42:
+ case x:
+ pass
+ case y:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_244(self):
+ self.assert_syntax_error("""
+ match ...:
+ case {**_}:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_245(self):
+ self.assert_syntax_error("""
+ match ...:
+ case 42 as _:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_246(self):
+ class Class:
+ __match_args__ = None
+ x = Class()
+ y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y):
+ z = 0
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_247(self):
+ class Class:
+ __match_args__ = "XYZ"
+ x = Class()
+ y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y):
+ z = 0
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_248(self):
+ class Class:
+ __match_args__ = [None]
+ x = Class()
+ y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y):
+ z = 0
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_249(self):
+ class Class:
+ __match_args__ = []
+ x = Class()
+ y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y):
+ z = 0
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_250(self):
+ self.assert_syntax_error("""
+ match ...:
+ case Class(a=_, a=_):
+ pass
+ """)
+
+ @no_perf
+ def test_patma_251(self):
+ x = {"a": 0, "b": 1}
+ w = y = z = None
+ with self.assertRaises(ValueError):
+ match x:
+ case {"a": y, "a": z}:
+ w = 0
+ self.assertIs(w, None)
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_252(self):
+ class Keys:
+ KEY = "a"
+ x = {"a": 0, "b": 1}
+ w = y = z = None
+ with self.assertRaises(ValueError):
+ match x:
+ case {Keys.KEY: y, "a": z}:
+ w = 0
+ self.assertIs(w, None)
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_253(self):
+ class Class:
+ __match_args__ = ["a", "a"]
+ a = None
+ x = Class()
+ w = y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y, z):
+ w = 0
+ self.assertIs(w, None)
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ @no_perf
+ def test_patma_254(self):
+ class Class:
+ __match_args__ = ["a"]
+ a = None
+ x = Class()
+ w = y = z = None
+ with self.assertRaises(TypeError):
+ match x:
+ case Class(y, a=z):
+ w = 0
+ self.assertIs(w, None)
+ self.assertIs(y, None)
+ self.assertIs(z, None)
+
+ def test_patma_255(self):
+ match():
+ case():
+ x = 0
+ self.assertEqual(x, 0)
+
+ def test_patma_256(self):
+ x = 0
+ match(x):
+ case(x):
+ y = 0
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+
+ def test_patma_257(self):
+ x = 0
+ match x:
+ case False:
+ y = 0
+ case 0:
+ y = 1
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 1)
+
+ def test_patma_258(self):
+ x = 1
+ match x:
+ case True:
+ y = 0
+ case 1:
+ y = 1
+ self.assertEqual(x, 1)
+ self.assertEqual(y, 1)
+
+ def test_patma_259(self):
+ class Eq:
+ def __eq__(self, other):
+ return True
+ x = eq = Eq()
+ y = None
+ match x:
+ case None:
+ y = 0
+ self.assertIs(x, eq)
+ self.assertEqual(y, None)
+
+ def test_patma_260(self):
+ x = False
+ match x:
+ case False:
+ y = 0
+ self.assertIs(x, False)
+ self.assertEqual(y, 0)
+
+ def test_patma_261(self):
+ x = True
+ match x:
+ case True:
+ y = 0
+ self.assertIs(x, True)
+ self.assertEqual(y, 0)
+
+ def test_patma_262(self):
+ x = None
+ match x:
+ case None:
+ y = 0
+ self.assertIs(x, None)
+ self.assertEqual(y, 0)
+
+ def test_patma_263(self):
+ x = 0
+ match x:
+ case (0 as w) as z:
+ y = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_264(self):
+ x = 0
+ match x:
+ case (0 as w) as z:
+ y = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, 0)
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_265(self):
+ x = ((0, 1), (2, 3))
+ match x:
+ case ((a as b, c as d) as e) as w, ((f as g, h) as i) as z:
+ y = 0
+ self.assertEqual(a, 0)
+ self.assertEqual(b, 0)
+ self.assertEqual(c, 1)
+ self.assertEqual(d, 1)
+ self.assertEqual(e, (0, 1))
+ self.assertEqual(f, 2)
+ self.assertEqual(g, 2)
+ self.assertEqual(h, 3)
+ self.assertEqual(i, (2, 3))
+ self.assertEqual(w, (0, 1))
+ self.assertEqual(x, ((0, 1), (2, 3)))
+ self.assertEqual(y, 0)
+ self.assertEqual(z, (2, 3))
+
+ @no_perf
+ def test_patma_266(self):
+ self.assert_syntax_error("""
+ match ...:
+ case _ | _:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_267(self):
+ self.assert_syntax_error("""
+ match ...:
+ case (_ as x) | [x]:
+ pass
+ """)
+
+
+ @no_perf
+ def test_patma_268(self):
+ self.assert_syntax_error("""
+ match ...:
+ case _ | _ if condition():
+ pass
+ """)
+
+
+ @no_perf
+ def test_patma_269(self):
+ self.assert_syntax_error("""
+ match ...:
+ case x | [_ as x] if x:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_270(self):
+ self.assert_syntax_error("""
+ match ...:
+ case _:
+ pass
+ case None:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_271(self):
+ self.assert_syntax_error("""
+ match ...:
+ case x:
+ pass
+ case [x] if x:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_272(self):
+ self.assert_syntax_error("""
+ match ...:
+ case x:
+ pass
+ case _:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_273(self):
+ self.assert_syntax_error("""
+ match ...:
+ case (None | _) | _:
+ pass
+ """)
+
+ @no_perf
+ def test_patma_274(self):
+ self.assert_syntax_error("""
+ match ...:
+ case _ | (True | False):
+ pass
+ """)
+
+ def test_patma_275(self):
+ x = collections.UserDict({0: 1, 2: 3})
+ match x:
+ case {2: 3}:
+ y = 0
+ self.assertEqual(x, {0: 1, 2: 3})
+ self.assertEqual(y, 0)
+
+ def test_patma_276(self):
+ x = collections.UserDict({0: 1, 2: 3})
+ match x:
+ case {2: 3, **z}:
+ y = 0
+ self.assertEqual(x, {0: 1, 2: 3})
+ self.assertEqual(y, 0)
+ self.assertEqual(z, {0: 1})
+
+ def test_patma_277(self):
+ x = [[{0: 0}]]
+ match x:
+ case list([({-0-0j: int(real=0+0j, imag=0-0j) | (1) as z},)]):
+ y = 0
+ self.assertEqual(x, [[{0: 0}]])
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 0)
+
+ def test_patma_278(self):
+ x = range(3)
+ match x:
+ case [y, *_, z]:
+ w = 0
+ self.assertEqual(w, 0)
+ self.assertEqual(x, range(3))
+ self.assertEqual(y, 0)
+ self.assertEqual(z, 2)
+
+ def test_patma_279(self):
+ x = range(3)
+ match x:
+ case [_, *_, y]:
+ z = 0
+ self.assertEqual(x, range(3))
+ self.assertEqual(y, 2)
+ self.assertEqual(z, 0)
+
+ def test_patma_280(self):
+ x = range(3)
+ match x:
+ case [*_, y]:
+ z = 0
+ self.assertEqual(x, range(3))
+ self.assertEqual(y, 2)
+ self.assertEqual(z, 0)
+
+ @no_perf
+ def test_patma_281(self):
+ x = range(10)
+ y = None
+ with self.assertRaises(TypeError):
+ match x:
+ case range(10):
+ y = 0
+ self.assertEqual(x, range(10))
+ self.assertIs(y, None)
+
+
+class PerfPatma(TestPatma):
+
+ def assertEqual(*_, **__):
+ pass
+
+ def assertIs(*_, **__):
+ pass
+
+ def assertRaises(*_, **__):
+ assert False, "this test should be decorated with @no_perf!"
+
+ def assertWarns(*_, **__):
+ assert False, "this test should be decorated with @no_perf!"
+
+ def run_perf(self):
+ attrs = vars(TestPatma).items()
+ tests = [
+ attr for name, attr in attrs
+ if name.startswith("test_") and not hasattr(attr, "no_perf")
+ ]
+ for _ in range(1 << 8):
+ for test in tests:
+ test(self)
+
+ @staticmethod
+ def setUpClass():
+ raise unittest.SkipTest("performance testing")
+
+
+"""
+sudo ./python -m pyperf system tune && \
+ ./python -m pyperf timeit --rigorous --setup "from test.test_patma import PerfPatma; p = PerfPatma()" "p.run_perf()"; \
+sudo ./python -m pyperf system reset
+"""
generated by cgit v0.12 at 2025-08-08 05:00:04 (GMT)