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-rw-r--r--numpy/random/tests/test_random.py50
1 files changed, 1 insertions, 49 deletions
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py
index 84ecbe383..82216f135 100644
--- a/numpy/random/tests/test_random.py
+++ b/numpy/random/tests/test_random.py
@@ -1,54 +1,7 @@
-from numpy.testing import *
+from numpy.testing import TestCase, run_module_suite, assert_
from numpy import random
import numpy as np
-class TestRegression(TestCase):
-
- def test_VonMises_range(self):
- """Make sure generated random variables are in [-pi, pi].
-
- Regression test for ticket #986.
- """
- for mu in np.linspace(-7., 7., 5):
- r = random.mtrand.vonmises(mu,1,50)
- assert_(np.all(r > -np.pi) and np.all(r <= np.pi))
-
- def test_hypergeometric_range(self) :
- """Test for ticket #921"""
- assert_(np.all(np.random.hypergeometric(3, 18, 11, size=10) < 4))
- assert_(np.all(np.random.hypergeometric(18, 3, 11, size=10) > 0))
-
- def test_logseries_convergence(self) :
- """Test for ticket #923"""
- N = 1000
- np.random.seed(0)
- rvsn = np.random.logseries(0.8, size=N)
- # these two frequency counts should be close to theoretical
- # numbers with this large sample
- # theoretical large N result is 0.49706795
- freq = np.sum(rvsn == 1) / float(N)
- msg = "Frequency was %f, should be > 0.45" % freq
- assert_(freq > 0.45, msg)
- # theoretical large N result is 0.19882718
- freq = np.sum(rvsn == 2) / float(N)
- msg = "Frequency was %f, should be < 0.23" % freq
- assert_(freq < 0.23, msg)
-
- def test_permutation_longs(self):
- np.random.seed(1234)
- a = np.random.permutation(12)
- np.random.seed(1234)
- b = np.random.permutation(12L)
- assert_array_equal(a, b)
-
- def test_hypergeometric_range(self) :
- """Test for ticket #1690"""
- lmax = np.iinfo('l').max
- lmin = np.iinfo('l').min
- try:
- random.randint(lmin, lmax)
- except:
- raise AssertionError
class TestMultinomial(TestCase):
def test_basic(self):
@@ -64,7 +17,6 @@ class TestMultinomial(TestCase):
assert_(np.all(x < -1))
-
class TestSetState(TestCase):
def setUp(self):
self.seed = 1234567890