def test_correct_ndarray_matrices(self):
a1 = np.array([1.0])
a2 = np.array([0.5, 1.0])
a23 = np.array([[0.2, 0.7, 1.0], [0.1, 0.9, 1.0]])
self.assertTrue(qumo.is_pdf(a1))
self.assertTrue(qumo.is_pdf(a2))
self.assertTrue(qumo.is_pdf(a23))
def test_returns_false_when_some_elements_are_negative(self):
a2 = [-0.1, 0.2, 1.0]
a23 = [[0.0, 0.5, 1.0], [-0.2, 0.4, 1.0]]
self.assertFalse(qumo.is_pdf(a2))
self.assertTrue(qumo.is_pdf(a2, atol=0.11))
self.assertFalse(qumo.is_pdf(a23))
self.assertTrue(qumo.is_pdf(a23, atol=0.21))
def test_correct_list_matrices(self):
a1 = [1.0]
a2 = [0.5, 1.0]
a23 = [[0.2, 0.7, 1.0], [0.1, 0.9, 1.0]]
self.assertTrue(qumo.is_pdf(a1))
self.assertTrue(qumo.is_pdf(a2))
self.assertTrue(qumo.is_pdf(a23))
def test_returns_false_when_rightmost_element_greater_than_one(self):
a = [0.5, 0.6, 1.05]
self.assertFalse(qumo.is_pdf(a))
self.assertTrue(qumo.is_pdf(a, atol=0.1))
def test_returns_false_when_not_ascending(self):
a = [0.5, 0.4, 1.0]
self.assertFalse(qumo.is_pdf(a))
self.assertTrue(qumo.is_pdf(a, atol=0.11))