def test_numpyarray_fails(self):
with pytest.raises(ValueError):
greater_than_or_equal_to(np.asarray(((1, 2), (3, 4))), 4)
with pytest.raises(ValueError):
greater_than_or_equal_to(np.asarray(((1, 2), (3, 4))),
((2, 3), (4, 5)))
def inertia_tensor(value: Union[Sequence[Sequence[Num]], Matrix],
name: Optional[AnyStr] = None):
value = np_.asarray(value)
try:
dimensions(value, 2, name)
shape(value, (3, 3), name)
greater_than_or_equal_to(
value.diagonal(), 0,
'diag({})'.format(name if name is not None else 'value'))
except ValueError as ValueE:
raise ValueError(
'Expected `{}` to be a valid inertia tensor, but was '
'not'.format(name if name is not None else 'value', )) from ValueE
def test_numpyarray_passes(self):
greater_than_or_equal_to(np.asarray(((1, 2), (3, 4))), 1)
greater_than_or_equal_to(np.asarray(((1, 2), (3, 4))),
np.asarray(((1, 2), (3, 4))))
def test_list_of_list_fails(self):
with pytest.raises(ValueError):
greater_than_or_equal_to(((1, 2), (3, 4)), 4)
with pytest.raises(ValueError):
greater_than_or_equal_to(((1, 2), (3, 4)), ((2, 3), (4, 5)))
def test_list_of_list_passes(self):
greater_than_or_equal_to(((1, 2), (3, 4)), 1)
greater_than_or_equal_to(((1, 2), (3, 4)), ((1, 2), (3, 4)))
def test_list_fails(self):
with pytest.raises(ValueError):
greater_than_or_equal_to([1, 2, 3, 4], 4)
with pytest.raises(ValueError):
greater_than_or_equal_to([1, 2, 3, 4], [2, 3, 4, 5])
def test_list_passes(self):
greater_than_or_equal_to([1, 2, 3, 4], 1)
greater_than_or_equal_to([1, 2, 3, 4], [1, 2, 3, 4])
def test_scalar_passes(self):
greater_than_or_equal_to(1, 1)
greater_than_or_equal_to(0, 0)
greater_than_or_equal_to(-1, -1)
