def test_sample_without_replacement_shape():
assert_array_equal(sample_without_replacement(2, 0).shape, (0, ))
n, k, m = 5, 3, 4
assert_array_equal(sample_without_replacement(n, k).shape, (k, ))
assert_array_equal(
sample_without_replacement(n, k, num_trials=m).shape, (m, k))
def test_sample_without_replacement_shape():
assert_array_equal(sample_without_replacement(2, 0).shape, (0,))
n, k, m = 5, 3, 4
assert_array_equal(
sample_without_replacement(n, k).shape,
(k,)
)
assert_array_equal(
sample_without_replacement(n, k, num_trials=m).shape,
(m, k)
)
def test_sample_without_replacement_uniqueness():
n = 10
a = sample_without_replacement(n, n)
b = np.unique(a)
assert_(len(b) == n)
def test_sample_without_replacement_uniqueness():
n = 10
a = sample_without_replacement(n, n)
b = np.unique(a)
eq_(len(b), n)
