Add 'Test' for gh-149422

    # Test for gh-149222: binomialvariate should not crash when random()

Author: lighting9999

Lib/test/test_random.py

@@ -1075,6 +1075,13 @@ def test_avg_std(self):
                                    msg='%s%r' % (variate.__name__, args))
             self.assertAlmostEqual(s2/(N-1), sigmasqrd, places=2,
                                    msg='%s%r' % (variate.__name__, args))
+                                      
+    @unittest.mock.patch.object(random.Random, 'random', return_value=0.0)
+    def test_binomialvariate_log_zero(self, mock_random):
+        # Test for gh-149222: binomialvariate should not crash when random()
+        result = random.binomialvariate(10, 0.5)
+        self.assertIsInstance(result, int)
+        self.assertIn(result, range(11))
 
     def test_constant(self):
         g = random.Random()