class TestLineSegment3:
line_default = geo.LineSegment3(geo.Point3(1, 1, 1), geo.Point3(3, 1, 1))
def test_magnitude_squared(self):
assert self.line_default.magnitude_squared() == 4
def test_repr(self):
assert (str(self.line_default) ==
'LineSegment3(<1.00, 1.00, 1.00> to <3.00, 1.00, 1.00>)')
def test_abs(self):
assert abs(self.line_default) == 2
def test_length(self):
assert self.line_default.length == 2
class TestLine3:
line_default = geo.Line3(geo.Point3(1, 1, 1), geo.Point3(3, 1, 1))
line_other = geo.Line3(geo.Point3(2, 1, 1), geo.Point3(2, 3, 1))
def test_constructor(self):
assert self.line_default.position == geo.Point3(1, 1, 1)
assert self.line_default.vector == geo.Vector3(2, 0, 0)
assert self.line_default.p1 == geo.Point3(1, 1, 1)
assert self.line_default.p2 == geo.Point3(3, 1, 1)
def test_copy(self):
line_copy = self.line_default.copy()
assert line_copy == self.line_default
assert line_copy is not self.line_default
def test_repr(self):
assert (str(self.line_default) ==
'Line3(<1.00, 1.00, 1.00> + u<2.00, 0.00, 0.00>)')
def test_ne(self):
assert self.line_default != self.line_other
def test_lerp_vector3_as_point3():
first = geo.Point3(0, 0, 0)
second = geo.Point3(1, 4, 8)
expected = geo.Point3(0.25, 1, 2)
actual = util.lerp_vector3(first, second, 0.25)
assert actual == expected
def test_constructor(self):
assert self.line_default.position == geo.Point3(1, 1, 1)
assert self.line_default.vector == geo.Vector3(2, 0, 0)
assert self.line_default.p1 == geo.Point3(1, 1, 1)
assert self.line_default.p2 == geo.Point3(3, 1, 1)
class TestRay3:
line_default = geo.Ray3(geo.Point3(1, 1, 1), geo.Point3(3, 1, 1))
def test_repr(self):
assert (str(self.line_default) ==
'Ray3(<1.00, 1.00, 1.00> + u<2.00, 0.00, 0.00>)')
def test_point_sub_point(self):
point_left = geo.Point3(1, 2, 3)
point_right = geo.Point3(2, 4, 6)
answer = point_left - point_right
assert isinstance(answer, geo.Vector3)
assert answer == geo.Vector3(-1, -2, -3)
def test_point_sub_vector(self):
point_other = geo.Point3(2, 4, 6)
answer = point_other - self.vec_default
assert isinstance(answer, geo.Point3)
assert answer == geo.Point3(1, 2, 3)
def test_vector_sub_point(self):
point_other = geo.Point3(2, 4, 6)
answer = self.vec_default - point_other
assert isinstance(answer, geo.Point3)
assert answer == geo.Point3(-1, -2, -3)
class TestPoint3:
point_default = geo.Point3(1, 2, 3)
def test_repr(self):
assert str(self.point_default) == 'Point3(1.00, 2.00, 3.00)'