def test_figure6(pants_template):
t = pants_template
assert (t.simplify_pants_path([
Edge(2, LEFT, 3, LEFT),
Edge(3, NEUTRAL, 3, NEUTRAL, BACKWARD),
Edge(3, LEFT, 2, LEFT)
]) == [Edge(2, LEFT, 2, LEFT, RIGHT)])
def test_simplify_backtracking():
t = Template()
edge1 = Edge(2, -1, 3, -1)
edge2 = Edge(3, -1, 2, -1)
assert (t.simplify_backtracking([edge1, edge2]) == [])
assert (t.simplify_backtracking([edge1]) == PATH_LEGAL)
edge3 = Edge(3, -1, 3, 1)
assert (t.simplify_backtracking([edge1, edge3]) == PATH_LEGAL)
def test_figure7(pants_template):
t = pants_template
assert (t.simplify_pants_path([
Edge(2, LEFT, 1, LEFT),
Edge(1, NEUTRAL, 1, NEUTRAL, BACKWARD),
Edge(1, LEFT, 2, LEFT)
]) == [
Edge(2, LEFT, 2, LEFT, LEFT),
Edge(2, NEUTRAL, 2, NEUTRAL, FORWARD)
])
def test_simplify_simple():
"""Test Template.simplify_simple"""
t = Template()
edge1 = Edge(2, -1, 3, -1)
edge2 = Edge(3, -1, 1, 1)
edge3 = Edge(2, -1, 1, 1)
assert (t.simplify_simple([edge1, edge2]) == [edge3])
assert (t.simplify_simple([edge1]) == PATH_LEGAL)
edge4 = Edge(3, 1, 4, 2)
assert (t.simplify_simple([edge1, edge4]) == PATH_LEGAL)
assert (t.simplify_simple([Edge(1, 0, 2, 0),
Edge(2, 0, 3, 0)]) == [Edge(1, 0, 3, 0)])
def test_simplify_path(pants_template):
t = pants_template
path = [
Edge(1, LEFT, 2, LEFT),
Edge(2, LEFT, 3, LEFT),
Edge(3, NEUTRAL, 3, NEUTRAL, FORWARD),
Edge(3, NEUTRAL, 3, NEUTRAL, BACKWARD),
Edge(3, RIGHT, 2, RIGHT),
Edge(2, RIGHT, 2, RIGHT, LEFT),
Edge(2, RIGHT, 3, RIGHT)
]
assert (t.simplify_path(path) == [
Edge(1, LEFT, 3, LEFT),
Edge(3, NEUTRAL, 3, NEUTRAL, FORWARD),
Edge(3, RIGHT, 3, RIGHT, RIGHT)
])
path = [
Edge(3, LEFT, 2, LEFT),
Edge(2, NEUTRAL, 2, NEUTRAL, FORWARD),
Edge(2, RIGHT, 2, RIGHT, RIGHT),
Edge(2, NEUTRAL, 2, NEUTRAL, BACKWARD),
Edge(2, LEFT, 2, LEFT, RIGHT),
Edge(2, LEFT, 1, LEFT)
]
assert (t.simplify_path(path) == [
Edge(3, LEFT, 2, LEFT),
Edge(2, NEUTRAL, 2, NEUTRAL, FORWARD),
Edge(2, RIGHT, 2, RIGHT, RIGHT),
Edge(2, LEFT, 1, LEFT),
Edge(1, NEUTRAL, 1, NEUTRAL, FORWARD)
])