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)