def test_quadroots_zerocoeff():
try:
rt.quad_roots(a=0.0)
except ValueError as err:
assert (sys.exc_info()[0] == ValueError)
def test_quadroots():
assert rt.quad_roots(1.0, 1.0, -12.0) == ((3 + 0j), (-4 + 0j))
def test_quadroots_types():
with pytest.raises(TypeError):
roots.quad_roots("", "green", "hi")
def test_quadroots_types():
try:
rt.quad_roots("", "green", "hi")
except TypeError as err:
assert (sys.exc_info()[0] == TypeError)
def test_quadroots_zerocoeff():
with pytest.raises(ValueError):
roots.quad_roots(a=0.0)
def test_quadroots_result():
assert roots.quad_roots(1.0, 1.0, -12.0) == ((3+0j), (-4+0j))
def test_quadroots_types():
try:
roots.quad_roots("", "green", "hi")
except TypeError as err:
assert(type(err) == TypeError)
def test_quadroots_imagresult():
assert roots.quad_roots(1.0, 0.0, 1.0) == ((0+1j), (0-1j))
def test_quadroots_zerocoeff():
try:
roots.quad_roots(a=0.0)
except ValueError as err:
assert(type(err) == ValueError)
def test_quadroots_result():
# random comment
assert roots.quad_roots(1.0, 1.0, -12.0) == ((3+0j), (-4+0j))
def test_quadroots_types():
with pytest.raises(TypeError):
roots.quad_roots("saul", "elephante",
["hi", "correct", "list", "connotation"])
