def test_approx_set_create():
pset = ApproxSet([1, 2, 3, 3.0000001])
assert 3 == len(pset)
assert 3.0000001 in pset
with pytest.raises(TypeError):
ApproxSet(1, 2, 3)
def test_approx_set_contains():
pset = ApproxSet({P2(0, 0), P2(1, 1), P2(3, 3)})
assert P2(0, 0) in pset
assert P2(0.0, 0.0) in pset
assert P2(0.0000001, 0.0000001) in pset
assert P2(0.1, 0.1) not in pset
assert P2(-1, -1) not in pset
assert P2(10, 10) not in pset
with pytest.raises(TypeError):
ApproxSet({V2(0, 0), V2(1, 1)})
def test_rasterize_polygon_8(square):
expected = ApproxSet([
P2(0, 0),
P2(0.5, 0),
P2(1, 0),
P2(1, 0.5),
P2(1, 1),
P2(0.5, 1),
P2(0, 1),
P2(0, 0.5),
])
assert expected == rasterize(square, n=8)
def test_rasterize_polygon_10(square):
expected = ApproxSet([
P2(0, 0),
P2(0.5, 0),
P2(1, 0),
P2(1, 0.3333333),
P2(1, 0.6666666),
P2(1, 1),
P2(0.5, 1),
P2(0, 1),
P2(0, 0.6666666),
P2(0, 0.3333333),
])
assert expected == rasterize(square, n=10)
def test_approx_set_eq():
pset = ApproxSet([P2(0, 0), P2(1, 1), P2(3, 3)])
assert {P2(0, 0), P2(1, 1), P2(3, 3)} == pset
assert {P2(3.0000001, 3.0000001), P2(1, 1), P2(0, 0)} == pset
assert [P2(3.0000001, 3.0000001), P2(1, 1), P2(0, 0)] == pset
assert (P2(0.0000001, 0.0000001), P2(1, 1), P2(3, 3)) == pset
assert pset == pset
assert [P2(0, 0), P2(1, 1)] != pset
assert pset != set()
assert pset != None
def test_rasterize_polygon_15(square):
expected = ApproxSet([
P2(0, 0),
P2(0.3333333, 0),
P2(0.6666666, 0),
P2(1, 0),
P2(1, 0.25),
P2(1, 0.5),
P2(1, 0.75),
P2(1, 1),
P2(0.75, 1),
P2(0.5, 1),
P2(0.25, 1),
P2(0, 1),
P2(0, 0.75),
P2(0, 0.5),
P2(0, 0.25),
])
assert expected == rasterize(square, n=15)
def test_approx_set_iter():
pset = ApproxSet([P2(3, 3), P2(2, 2), P2(1, 1)])
for e, a in zip([P2(1, 1), P2(2, 2), P2(3, 3)], pset):
assert e == a
def test_rasterize_circle():
expected = ApproxSet([P2(1, 0), P2(0, 1), P2(-1, 0), P2(0, -1)])
assert expected == rasterize(Circle(1), n=4)
expected = ApproxSet([P2(2, 1), P2(1, 2), P2(0, 1), P2(1, 0)])
assert expected == rasterize(Circle(1, P2(1, 1)), n=4)
def test_rasterize_line_segment():
expected = ApproxSet([P2(0, 0), P2(1, 0), P2(2, 0), P2(3, 0)])
assert expected == rasterize(LineSegment(P2(0, 0), P2(3, 0)), n=4)
def test_rasterize_polygon_4(square):
expected = ApproxSet([P2(0, 0), P2(1, 0), P2(1, 1), P2(0, 1)])
assert expected == rasterize(square, n=4)