def test_nvector_mul_valid(supply_two_vectors_same_rank):
mul = supply_two_vectors_same_rank[0] * 2
assert mul == NVector(string='2 4 6')
def test_nvector_div_valid(supply_two_vectors_same_rank):
div = (supply_two_vectors_same_rank[0] * 6) / 3
assert div == NVector(string='2 4 6')
def supply_two_vectors_same_rank():
vector1 = NVector(string='1 2 3')
vector2 = NVector(string='2 3 4')
return vector1, vector2
def test_nvector_sub_valid(supply_two_vectors_same_rank):
sub = supply_two_vectors_same_rank[0] - supply_two_vectors_same_rank[1]
assert sub == NVector(string='-1.0 -1.0 -1.0')
def test_nvector_init_string_invalid():
with pytest.raises(ValueError):
NVector(string='3 1, 3')
def test_nvector_add_valid(supply_two_vectors_same_rank):
sum = supply_two_vectors_same_rank[0] + supply_two_vectors_same_rank[1]
assert sum == NVector(string='3 5 7')
def test_nvector_init_strint_valid():
NVector(string='1.3 3.3 4.3')
def test_nvector_init_array_invalid():
with pytest.raises(TypeError):
NVector(array=[1, '23'])
def test_nvector_init_array_valid():
NVector(array=[1, 2, 4])
def test_nvector_init_rank_invalid():
with pytest.raises(TypeError):
NVector(rank=1.3)
def test_nvector_init_rank_valid():
NVector(rank=1)