def test__check_matrix_symmetric_positive_definite_np_error(self):
"""Test check matrix numpy raise error"""
# Setup
sampler = Mock(spec=Sampler)
# Run
matrix = np.array([[-1, 0], [0, 0]])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
assert not result
def test__check_matrix_symmetric_positive_definite(self):
"""Test check matrix numpy"""
# Setup
sampler = Mock(spec=Sampler)
# Run
matrix = np.array([[0.5, 0.5], [0.5, 0.5]])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
assert result
def test__check_matrix_symmetric_positive_definite_shape_error(self):
"""Test check matrix shape error"""
# Setup
sampler = Mock(spec=Sampler)
# Run
matrix = np.array([])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
assert not result
def test__check_matrix_symmetric_positive_definite(self):
"""Test check matrix numpy"""
# Run
sampler = Mock()
matrix = np.array([[0.5, 0.5], [0.5, 0.5]])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
expected = True
assert result is expected
def test__check_matrix_symmetric_positive_definite_np_error(self):
"""Test check matrix numpy raise error"""
# Run
sampler = Mock()
matrix = np.array([[-1, 0], [0, 0]])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
expected = False
assert result == expected
def test__check_matrix_symmetric_positive_definite_shape_error(self):
"""Test check matrix shape error"""
# Run
sampler = Mock()
matrix = np.array([])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler, matrix)
# Asserts
expected = False
assert result == expected
def test__check_matrix_symmetric_positive_definite_error(self):
"""Check matrix symmetric positive return false raise error"""
# Setup
# Run
sampler_mock = Mock()
matrix = np.array([[1, 1], [1, 1]])
result = Sampler._check_matrix_symmetric_positive_definite(
sampler_mock, matrix)
# Asserts
assert result is False
