class TestBezier2:
bezier_default = geo.Bezier2(next_point=geo.Point2(3, 2),
handle1=geo.Vector2(1, 0),
handle2=geo.Vector2(0, 1))
bezier_other = geo.Bezier2(next_point=geo.Point2(2, 3),
handle1=geo.Vector2(0, 1),
handle2=geo.Vector2(1, 0))
def test_constructor(self):
assert self.bezier_default.next_point == geo.Point2(3, 2)
assert self.bezier_default.handle1 == geo.Vector2(1, 0)
assert self.bezier_default.handle2 == geo.Vector2(0, 1)
def test_copy(self):
bezier = copy(self.bezier_default)
assert bezier == self.bezier_default
assert bezier is not self.bezier_default
def test_repr(self):
assert (str(self.bezier_default) == 'Bezier2(handle1=<1.00, 0.00>, '
'handle2=<0.00, 1.00>, '
'next_point=<3.00, 2.00>)')
def test_ne(self):
assert self.bezier_default != self.bezier_other
class TestArc2:
arc_default = geo.Arc2(center=geo.Point2(3, 2),
radius=2,
start=0,
end=math.pi)
arc_other = geo.Arc2(center=geo.Point2(-1, 3),
radius=1,
start=2 / math.pi,
end=math.pi)
def test_constructor(self):
assert self.arc_default.center == geo.Point2(3, 2)
assert self.arc_default.radius == 2
assert self.arc_default.start == 0
assert self.arc_default.end == math.pi
def test_copy(self):
arc = copy(self.arc_default)
assert arc == self.arc_default
assert arc is not self.arc_default
def test_repr(self):
assert (str(self.arc_default) ==
'Arc2(<3.00, 2.00>, radius=2.00, start=0.00, end=3.14)')
def test_ne(self):
assert self.arc_default != self.arc_other
class TestLineSegment2:
line_default = geo.LineSegment2(geo.Point2(1, 1), geo.Point2(3, 1))
def test_magnitude_squared(self):
assert self.line_default.magnitude_squared() == 4
def test_repr(self):
assert (str(
self.line_default) == 'LineSegment2(<1.00, 1.00> to <3.00, 1.00>)')
def test_abs(self):
assert abs(self.line_default) == 2
def test_length(self):
assert self.line_default.length == 2
class TestCircle:
circle_default = geo.Circle(geo.Point2(3, 2), 2)
circle_other = geo.Circle(geo.Point2(-1, 3), 1)
def test_constructor(self):
assert self.circle_default.center == geo.Point2(3, 2)
assert self.circle_default.radius == 2
def test_copy(self):
circle = copy(self.circle_default)
assert circle == self.circle_default
assert circle is not self.circle_default
def test_repr(self):
assert str(self.circle_default) == 'Circle(<3.00, 2.00>, radius=2.00)'
def test_ne(self):
assert self.circle_default != self.circle_other
class TestLine2:
line_default = geo.Line2(geo.Point2(1, 1), geo.Point2(3, 1))
line_other = geo.Line2(geo.Point2(2, 1), geo.Point2(2, 3))
def test_constructor(self):
assert self.line_default.position == geo.Point2(1, 1)
assert self.line_default.vector == geo.Vector2(2, 0)
assert self.line_default.p1 == geo.Point2(1, 1)
assert self.line_default.p2 == geo.Point2(3, 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) == 'Line2(<1.00, 1.00> + u<2.00, 0.00>)'
def test_ne(self):
assert self.line_default != self.line_other
def test_lerp_vector2_as_point2():
first = geo.Point2(0, 0)
second = geo.Point2(1, 4)
expected = geo.Point2(0.25, 1)
actual = util.lerp_vector2(first, second, 0.25)
assert actual == expected
def test_constructor(self):
assert self.bezier_default.next_point == geo.Point2(3, 2)
assert self.bezier_default.handle1 == geo.Vector2(1, 0)
assert self.bezier_default.handle2 == geo.Vector2(0, 1)
def test_constructor(self):
assert self.arc_default.center == geo.Point2(3, 2)
assert self.arc_default.radius == 2
assert self.arc_default.start == 0
assert self.arc_default.end == math.pi
def test_constructor(self):
assert self.line_default.position == geo.Point2(1, 1)
assert self.line_default.vector == geo.Vector2(2, 0)
assert self.line_default.p1 == geo.Point2(1, 1)
assert self.line_default.p2 == geo.Point2(3, 1)
class TestRay2:
line_default = geo.Ray2(geo.Point2(1, 1), geo.Point2(3, 1))
def test_repr(self):
assert str(self.line_default) == 'Ray2(<1.00, 1.00> + u<2.00, 0.00>)'
def test_constructor(self):
assert self.circle_default.center == geo.Point2(3, 2)
assert self.circle_default.radius == 2