Revert "bpo-26680: Incorporate is_integer in all built-in and standard library numeric types (GH-6121)" (GH-22584)

This reverts commit 58a7da9e125422323f79c4ee95ac5549989d8162.

1 files changed, 0 insertions, 31 deletions

diff --git a/Lib/test/test_numeric_tower.py b/Lib/test/test_numeric_tower.py
index 4e46aac..c54dedb 100644
--- a/Lib/test/test_numeric_tower.py
+++ b/Lib/test/test_numeric_tower.py
@@ -6,7 +6,6 @@ import math
 import sys
 import operator
 
-from numbers import Real, Rational, Integral
 from decimal import Decimal as D
 from fractions import Fraction as F
 
@@ -199,35 +198,5 @@ class ComparisonTest(unittest.TestCase):
                 self.assertRaises(TypeError, op, v, z)
 
 
-class IsIntegerTest(unittest.TestCase):
-
-    def test_real_is_integer(self):
-        self.assertTrue(Real.is_integer(-1.0))
-        self.assertTrue(Real.is_integer(0.0))
-        self.assertTrue(Real.is_integer(1.0))
-        self.assertTrue(Real.is_integer(42.0))
-
-        self.assertFalse(Real.is_integer(-0.5))
-        self.assertFalse(Real.is_integer(4.2))
-
-    def test_rational_is_integer(self):
-        self.assertTrue(Rational.is_integer(F(-1, 1)))
-        self.assertTrue(Rational.is_integer(F(0, 1)))
-        self.assertTrue(Rational.is_integer(F(1, 1)))
-        self.assertTrue(Rational.is_integer(F(42, 1)))
-        self.assertTrue(Rational.is_integer(F(2, 2)))
-        self.assertTrue(Rational.is_integer(F(8, 4)))
-
-        self.assertFalse(Rational.is_integer(F(1, 2)))
-        self.assertFalse(Rational.is_integer(F(1, 3)))
-        self.assertFalse(Rational.is_integer(F(2, 3)))
-
-    def test_integral_is_integer(self):
-        self.assertTrue(Integral.is_integer(-1))
-        self.assertTrue(Integral.is_integer(0))
-        self.assertTrue(Integral.is_integer(1))
-        self.assertTrue(Integral.is_integer(1729))
-
-
 if __name__ == '__main__':
     unittest.main()