def test_property_normal():
v = Plane(1, 2, 3, 4)
assert hasattr(v, "normal")
field_val = v.normal
assert isinstance(field_val, Vector3)
for val in (Vector3(), Vector3(0.1, -0.1, 2)):
v.normal = val
field_val = v.normal
assert field_val == val
for bad in ("dummy", None, b"b"):
with pytest.raises(TypeError):
v.normal = bad
def test_property_d():
v = Plane(1, 2, 3, 4)
assert hasattr(v, "d")
field_val = v.d
assert isinstance(field_val, (float, int))
for val in (0.5, -1, 2):
v.d = val
field_val = v.d
assert field_val == val
for bad in ("dummy", None, b"b"):
with pytest.raises(TypeError):
v.d = bad
def test_repr():
v = Plane(1, 2, 3, 4)
assert repr(v) == "<Plane(1, 2, 3, 4)>"
def test_bad_init_from_vectors(bad_v1, bad_v2, bad_v3):
with pytest.raises(TypeError):
Plane.from_vectors(bad_v1, bad_v2, bad_v3)
def test_init():
v = Plane(1, 2, 3, 4)
assert type(v) == Plane
assert v.normal == Vector3(1, 2, 3)
assert v.d == 4
def test_init_from_vectors():
v = Plane.from_vectors(Vector3(), Vector3(), Vector3())
assert v.normal == Vector3()
assert v.d == 0
def test_bad_init_from_normal(bad_normal, bad_d):
with pytest.raises(TypeError):
Plane.from_normal(bad_normal, bad_d)
def test_init_from_normal(expected_normal, expected_d):
v = Plane.from_normal(expected_normal, expected_d)
assert v.normal == expected_normal, msg_tmpl % (v.normal, expected_normal)
assert v.d == expected_d, msg_tmpl % (v.d, expected_d)
def test_bad_init(args):
with pytest.raises(TypeError):
Plane(*args)
def test_not_equal(bad):
arr = Plane(1, 2, 3, 4)
assert not arr == bad # Force use of __eq__
assert arr != bad # Force use of __ne__
def test_equal():
arr = Plane(1, 2, 3, 4)
same = Plane(1, 2, 3, 4)
assert arr == same # Force use of __eq__
assert not arr != same # Force use of __ne__
def test_methods_call_with_none(field, params):
v = Plane(1, 2, 3, 4)
method = getattr(v, field)
with pytest.raises(TypeError):
method(*params)
# Don't test methods' validity but bindings one
assert hasattr(v, field)
method = getattr(v, field)
assert callable(method)
ret = method(*params)
assert type(ret) == ret_type
@pytest.mark.parametrize(
"field,params",
[
["is_point_over", (None, )],
["distance_to", (None, )],
["has_point", (None, 0.5)],
["project", (None, )],
["intersect_3", (None, Plane(1, 1, 1, 1))],
["intersect_3", (Plane(1, 1, 1, 1), None)],
["intersects_ray", (None, Vector3())],
["intersects_ray", (Vector3(), None)],
["intersects_segment", (None, Vector3())],
["intersects_segment", (Vector3(), None)],
],
ids=lambda x: x[0],
)
def test_methods_call_with_none(field, params):
v = Plane(1, 2, 3, 4)
method = getattr(v, field)
with pytest.raises(TypeError):
method(*params)