Remove defunct parts of the random module
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index 6adcd06..a7fe605 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -42,21 +42,6 @@
self.assertRaises(TypeError, self.gen.seed, 1, 2)
self.assertRaises(TypeError, type(self.gen), [])
- def test_jumpahead(self):
- self.gen.seed()
- state1 = self.gen.getstate()
- self.gen.jumpahead(100)
- state2 = self.gen.getstate() # s/b distinct from state1
- self.assertNotEqual(state1, state2)
- self.gen.jumpahead(100)
- state3 = self.gen.getstate() # s/b distinct from state2
- self.assertNotEqual(state2, state3)
-
- self.assertRaises(TypeError, self.gen.jumpahead) # needs an arg
- self.assertRaises(TypeError, self.gen.jumpahead, "ick") # wrong type
- self.assertRaises(TypeError, self.gen.jumpahead, 2.3) # wrong type
- self.assertRaises(TypeError, self.gen.jumpahead, 2, 3) # too many
-
def test_sample(self):
# For the entire allowable range of 0 <= k <= N, validate that
# the sample is of the correct length and contains only unique items
@@ -157,48 +142,6 @@
f.close()
self.assertEqual(r.randrange(1000), value)
-class WichmannHill_TestBasicOps(TestBasicOps):
- gen = random.WichmannHill()
-
- def test_setstate_first_arg(self):
- self.assertRaises(ValueError, self.gen.setstate, (2, None, None))
-
- def test_strong_jumpahead(self):
- # tests that jumpahead(n) semantics correspond to n calls to random()
- N = 1000
- s = self.gen.getstate()
- self.gen.jumpahead(N)
- r1 = self.gen.random()
- # now do it the slow way
- self.gen.setstate(s)
- for i in range(N):
- self.gen.random()
- r2 = self.gen.random()
- self.assertEqual(r1, r2)
-
- def test_gauss_with_whseed(self):
- # Ensure that the seed() method initializes all the hidden state. In
- # particular, through 2.2.1 it failed to reset a piece of state used
- # by (and only by) the .gauss() method.
-
- for seed in 1, 12, 123, 1234, 12345, 123456, 654321:
- self.gen.whseed(seed)
- x1 = self.gen.random()
- y1 = self.gen.gauss(0, 1)
-
- self.gen.whseed(seed)
- x2 = self.gen.random()
- y2 = self.gen.gauss(0, 1)
-
- self.assertEqual(x1, x2)
- self.assertEqual(y1, y2)
-
- def test_bigrand(self):
- # Verify warnings are raised when randrange is too large for random()
- with test_support.catch_warning():
- warnings.filterwarnings("error", "Underlying random")
- self.assertRaises(UserWarning, self.gen.randrange, 2**60)
-
class SystemRandom_TestBasicOps(TestBasicOps):
gen = random.SystemRandom()
@@ -214,10 +157,6 @@
# Doesn't need to do anything except not fail
self.gen.seed(100)
- def test_jumpahead(self):
- # Doesn't need to do anything except not fail
- self.gen.jumpahead(100)
-
def test_gauss(self):
self.gen.gauss_next = None
self.gen.seed(100)
@@ -541,8 +480,7 @@
def test_main(verbose=None):
- testclasses = [WichmannHill_TestBasicOps,
- MersenneTwister_TestBasicOps,
+ testclasses = [MersenneTwister_TestBasicOps,
TestDistributions,
TestModule]