diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py
index ac97824..6abaeea 100644
--- a/Lib/test/test_math.py
+++ b/Lib/test/test_math.py
@@ -1744,135 +1744,6 @@
         self.assertEqual(type(prod([1, decimal.Decimal(2.0), 3, 4, 5, 6])),
                          decimal.Decimal)
 
-    # Custom assertions.
-
-    def assertIsNaN(self, value):
-        if not math.isnan(value):
-            self.fail("Expected a NaN, got {!r}.".format(value))
-
-
-class IsCloseTests(unittest.TestCase):
-    isclose = math.isclose  # subclasses should override this
-
-    def assertIsClose(self, a, b, *args, **kwargs):
-        self.assertTrue(self.isclose(a, b, *args, **kwargs),
-                        msg="%s and %s should be close!" % (a, b))
-
-    def assertIsNotClose(self, a, b, *args, **kwargs):
-        self.assertFalse(self.isclose(a, b, *args, **kwargs),
-                         msg="%s and %s should not be close!" % (a, b))
-
-    def assertAllClose(self, examples, *args, **kwargs):
-        for a, b in examples:
-            self.assertIsClose(a, b, *args, **kwargs)
-
-    def assertAllNotClose(self, examples, *args, **kwargs):
-        for a, b in examples:
-            self.assertIsNotClose(a, b, *args, **kwargs)
-
-    def test_negative_tolerances(self):
-        # ValueError should be raised if either tolerance is less than zero
-        with self.assertRaises(ValueError):
-            self.assertIsClose(1, 1, rel_tol=-1e-100)
-        with self.assertRaises(ValueError):
-            self.assertIsClose(1, 1, rel_tol=1e-100, abs_tol=-1e10)
-
-    def test_identical(self):
-        # identical values must test as close
-        identical_examples = [(2.0, 2.0),
-                              (0.1e200, 0.1e200),
-                              (1.123e-300, 1.123e-300),
-                              (12345, 12345.0),
-                              (0.0, -0.0),
-                              (345678, 345678)]
-        self.assertAllClose(identical_examples, rel_tol=0.0, abs_tol=0.0)
-
-    def test_eight_decimal_places(self):
-        # examples that are close to 1e-8, but not 1e-9
-        eight_decimal_places_examples = [(1e8, 1e8 + 1),
-                                         (-1e-8, -1.000000009e-8),
-                                         (1.12345678, 1.12345679)]
-        self.assertAllClose(eight_decimal_places_examples, rel_tol=1e-8)
-        self.assertAllNotClose(eight_decimal_places_examples, rel_tol=1e-9)
-
-    def test_near_zero(self):
-        # values close to zero
-        near_zero_examples = [(1e-9, 0.0),
-                              (-1e-9, 0.0),
-                              (-1e-150, 0.0)]
-        # these should not be close to any rel_tol
-        self.assertAllNotClose(near_zero_examples, rel_tol=0.9)
-        # these should be close to abs_tol=1e-8
-        self.assertAllClose(near_zero_examples, abs_tol=1e-8)
-
-    def test_identical_infinite(self):
-        # these are close regardless of tolerance -- i.e. they are equal
-        self.assertIsClose(INF, INF)
-        self.assertIsClose(INF, INF, abs_tol=0.0)
-        self.assertIsClose(NINF, NINF)
-        self.assertIsClose(NINF, NINF, abs_tol=0.0)
-
-    def test_inf_ninf_nan(self):
-        # these should never be close (following IEEE 754 rules for equality)
-        not_close_examples = [(NAN, NAN),
-                              (NAN, 1e-100),
-                              (1e-100, NAN),
-                              (INF, NAN),
-                              (NAN, INF),
-                              (INF, NINF),
-                              (INF, 1.0),
-                              (1.0, INF),
-                              (INF, 1e308),
-                              (1e308, INF)]
-        # use largest reasonable tolerance
-        self.assertAllNotClose(not_close_examples, abs_tol=0.999999999999999)
-
-    def test_zero_tolerance(self):
-        # test with zero tolerance
-        zero_tolerance_close_examples = [(1.0, 1.0),
-                                         (-3.4, -3.4),
-                                         (-1e-300, -1e-300)]
-        self.assertAllClose(zero_tolerance_close_examples, rel_tol=0.0)
-
-        zero_tolerance_not_close_examples = [(1.0, 1.000000000000001),
-                                             (0.99999999999999, 1.0),
-                                             (1.0e200, .999999999999999e200)]
-        self.assertAllNotClose(zero_tolerance_not_close_examples, rel_tol=0.0)
-
-    def test_asymmetry(self):
-        # test the asymmetry example from PEP 485
-        self.assertAllClose([(9, 10), (10, 9)], rel_tol=0.1)
-
-    def test_integers(self):
-        # test with integer values
-        integer_examples = [(100000001, 100000000),
-                            (123456789, 123456788)]
-
-        self.assertAllClose(integer_examples, rel_tol=1e-8)
-        self.assertAllNotClose(integer_examples, rel_tol=1e-9)
-
-    def test_decimals(self):
-        # test with Decimal values
-        from decimal import Decimal
-
-        decimal_examples = [(Decimal('1.00000001'), Decimal('1.0')),
-                            (Decimal('1.00000001e-20'), Decimal('1.0e-20')),
-                            (Decimal('1.00000001e-100'), Decimal('1.0e-100')),
-                            (Decimal('1.00000001e20'), Decimal('1.0e20'))]
-        self.assertAllClose(decimal_examples, rel_tol=1e-8)
-        self.assertAllNotClose(decimal_examples, rel_tol=1e-9)
-
-    def test_fractions(self):
-        # test with Fraction values
-        from fractions import Fraction
-
-        fraction_examples = [
-            (Fraction(1, 100000000) + 1, Fraction(1)),
-            (Fraction(100000001), Fraction(100000000)),
-            (Fraction(10**8 + 1, 10**28), Fraction(1, 10**20))]
-        self.assertAllClose(fraction_examples, rel_tol=1e-8)
-        self.assertAllNotClose(fraction_examples, rel_tol=1e-9)
-
     def testPerm(self):
         perm = math.perm
         factorial = math.factorial
@@ -2007,6 +1878,135 @@
             self.assertIs(type(comb(IntSubclass(5), IntSubclass(k))), int)
             self.assertIs(type(comb(MyIndexable(5), MyIndexable(k))), int)
 
+    # Custom assertions.
+
+    def assertIsNaN(self, value):
+        if not math.isnan(value):
+            self.fail("Expected a NaN, got {!r}.".format(value))
+
+
+class IsCloseTests(unittest.TestCase):
+    isclose = math.isclose  # subclasses should override this
+
+    def assertIsClose(self, a, b, *args, **kwargs):
+        self.assertTrue(self.isclose(a, b, *args, **kwargs),
+                        msg="%s and %s should be close!" % (a, b))
+
+    def assertIsNotClose(self, a, b, *args, **kwargs):
+        self.assertFalse(self.isclose(a, b, *args, **kwargs),
+                         msg="%s and %s should not be close!" % (a, b))
+
+    def assertAllClose(self, examples, *args, **kwargs):
+        for a, b in examples:
+            self.assertIsClose(a, b, *args, **kwargs)
+
+    def assertAllNotClose(self, examples, *args, **kwargs):
+        for a, b in examples:
+            self.assertIsNotClose(a, b, *args, **kwargs)
+
+    def test_negative_tolerances(self):
+        # ValueError should be raised if either tolerance is less than zero
+        with self.assertRaises(ValueError):
+            self.assertIsClose(1, 1, rel_tol=-1e-100)
+        with self.assertRaises(ValueError):
+            self.assertIsClose(1, 1, rel_tol=1e-100, abs_tol=-1e10)
+
+    def test_identical(self):
+        # identical values must test as close
+        identical_examples = [(2.0, 2.0),
+                              (0.1e200, 0.1e200),
+                              (1.123e-300, 1.123e-300),
+                              (12345, 12345.0),
+                              (0.0, -0.0),
+                              (345678, 345678)]
+        self.assertAllClose(identical_examples, rel_tol=0.0, abs_tol=0.0)
+
+    def test_eight_decimal_places(self):
+        # examples that are close to 1e-8, but not 1e-9
+        eight_decimal_places_examples = [(1e8, 1e8 + 1),
+                                         (-1e-8, -1.000000009e-8),
+                                         (1.12345678, 1.12345679)]
+        self.assertAllClose(eight_decimal_places_examples, rel_tol=1e-8)
+        self.assertAllNotClose(eight_decimal_places_examples, rel_tol=1e-9)
+
+    def test_near_zero(self):
+        # values close to zero
+        near_zero_examples = [(1e-9, 0.0),
+                              (-1e-9, 0.0),
+                              (-1e-150, 0.0)]
+        # these should not be close to any rel_tol
+        self.assertAllNotClose(near_zero_examples, rel_tol=0.9)
+        # these should be close to abs_tol=1e-8
+        self.assertAllClose(near_zero_examples, abs_tol=1e-8)
+
+    def test_identical_infinite(self):
+        # these are close regardless of tolerance -- i.e. they are equal
+        self.assertIsClose(INF, INF)
+        self.assertIsClose(INF, INF, abs_tol=0.0)
+        self.assertIsClose(NINF, NINF)
+        self.assertIsClose(NINF, NINF, abs_tol=0.0)
+
+    def test_inf_ninf_nan(self):
+        # these should never be close (following IEEE 754 rules for equality)
+        not_close_examples = [(NAN, NAN),
+                              (NAN, 1e-100),
+                              (1e-100, NAN),
+                              (INF, NAN),
+                              (NAN, INF),
+                              (INF, NINF),
+                              (INF, 1.0),
+                              (1.0, INF),
+                              (INF, 1e308),
+                              (1e308, INF)]
+        # use largest reasonable tolerance
+        self.assertAllNotClose(not_close_examples, abs_tol=0.999999999999999)
+
+    def test_zero_tolerance(self):
+        # test with zero tolerance
+        zero_tolerance_close_examples = [(1.0, 1.0),
+                                         (-3.4, -3.4),
+                                         (-1e-300, -1e-300)]
+        self.assertAllClose(zero_tolerance_close_examples, rel_tol=0.0)
+
+        zero_tolerance_not_close_examples = [(1.0, 1.000000000000001),
+                                             (0.99999999999999, 1.0),
+                                             (1.0e200, .999999999999999e200)]
+        self.assertAllNotClose(zero_tolerance_not_close_examples, rel_tol=0.0)
+
+    def test_asymmetry(self):
+        # test the asymmetry example from PEP 485
+        self.assertAllClose([(9, 10), (10, 9)], rel_tol=0.1)
+
+    def test_integers(self):
+        # test with integer values
+        integer_examples = [(100000001, 100000000),
+                            (123456789, 123456788)]
+
+        self.assertAllClose(integer_examples, rel_tol=1e-8)
+        self.assertAllNotClose(integer_examples, rel_tol=1e-9)
+
+    def test_decimals(self):
+        # test with Decimal values
+        from decimal import Decimal
+
+        decimal_examples = [(Decimal('1.00000001'), Decimal('1.0')),
+                            (Decimal('1.00000001e-20'), Decimal('1.0e-20')),
+                            (Decimal('1.00000001e-100'), Decimal('1.0e-100')),
+                            (Decimal('1.00000001e20'), Decimal('1.0e20'))]
+        self.assertAllClose(decimal_examples, rel_tol=1e-8)
+        self.assertAllNotClose(decimal_examples, rel_tol=1e-9)
+
+    def test_fractions(self):
+        # test with Fraction values
+        from fractions import Fraction
+
+        fraction_examples = [
+            (Fraction(1, 100000000) + 1, Fraction(1)),
+            (Fraction(100000001), Fraction(100000000)),
+            (Fraction(10**8 + 1, 10**28), Fraction(1, 10**20))]
+        self.assertAllClose(fraction_examples, rel_tol=1e-8)
+        self.assertAllNotClose(fraction_examples, rel_tol=1e-9)
+
 
 def test_main():
     from doctest import DocFileSuite