diff options
Diffstat (limited to 'Lib/tkinter/test/test_tkinter/test_variables.py')
| -rw-r--r-- | Lib/tkinter/test/test_tkinter/test_variables.py | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/Lib/tkinter/test/test_tkinter/test_variables.py b/Lib/tkinter/test/test_tkinter/test_variables.py index 7b7e299..4b72943 100644 --- a/Lib/tkinter/test/test_tkinter/test_variables.py +++ b/Lib/tkinter/test/test_tkinter/test_variables.py @@ -1,6 +1,7 @@ import unittest -from tkinter import Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tcl +from tkinter import (Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tcl, + TclError) class Var(Variable): @@ -159,16 +160,41 @@ class TestBooleanVar(TestBase): def test_default(self): v = BooleanVar(self.root) - self.assertEqual(False, v.get()) + self.assertIs(v.get(), False) def test_get(self): v = BooleanVar(self.root, True, "name") - self.assertAlmostEqual(True, v.get()) + self.assertIs(v.get(), True) self.root.globalsetvar("name", "0") - self.assertAlmostEqual(False, v.get()) + self.assertIs(v.get(), False) + self.root.globalsetvar("name", 42 if self.root.wantobjects() else 1) + self.assertIs(v.get(), True) + self.root.globalsetvar("name", 0) + self.assertIs(v.get(), False) + self.root.globalsetvar("name", "on") + self.assertIs(v.get(), True) + + def test_set(self): + true = 1 if self.root.wantobjects() else "1" + false = 0 if self.root.wantobjects() else "0" + v = BooleanVar(self.root, name="name") + v.set(True) + self.assertEqual(self.root.globalgetvar("name"), true) + v.set("0") + self.assertEqual(self.root.globalgetvar("name"), false) + v.set(42) + self.assertEqual(self.root.globalgetvar("name"), true) + v.set(0) + self.assertEqual(self.root.globalgetvar("name"), false) + v.set("on") + self.assertEqual(self.root.globalgetvar("name"), true) def test_invalid_value_domain(self): + false = 0 if self.root.wantobjects() else "0" v = BooleanVar(self.root, name="name") + with self.assertRaises(TclError): + v.set("value") + self.assertEqual(self.root.globalgetvar("name"), false) self.root.globalsetvar("name", "value") with self.assertRaises(ValueError): v.get() |