def test_level_chain_with_two_junctions_has_two_subbranches():
levels = level_chain(4, "main")
levels[1].change_branch_to("mines")
more_main = level_chain(3, "main", 2)
more_main[0].add_stairs(levels[0], (5, 5))
levels[0].add_stairs(more_main[0], (5, 5))
sokoban = level_chain(2, "sokoban", 2)
more_main[-1].add_stairs(sokoban[-1], (1, 1))
sokoban[-1].add_stairs(more_main[-1], (2, 2))
branch = Branch(levels[0])
assert len(branch.sub_branches()) == 2
def test_level_chain_with_two_junctions_has_two_subbranches():
levels = level_chain(4, "main")
levels[1].change_branch_to("mines")
more_main = level_chain(3, "main", 2)
more_main[0].add_stairs(levels[0], (5, 5))
levels[0].add_stairs(more_main[0], (5, 5))
sokoban = level_chain(2, "sokoban", 2)
more_main[-1].add_stairs(sokoban[-1], (1, 1))
sokoban[-1].add_stairs(more_main[-1], (2, 2))
branch = Branch(levels[0])
assert len(branch.sub_branches()) == 2
def test_complex_map_finds_start_of_sub_branch_when_initialized_with_middle_level(
):
levels = level_chain(4, "main")
levels[1].change_branch_to("mines")
more_main = level_chain(3, "main", 2)
more_main[0].add_stairs(levels[0], (5, 5))
levels[0].add_stairs(more_main[0], (5, 5))
sokoban = level_chain(2, "sokoban", 2)
more_main[-1].add_stairs(sokoban[-1], (1, 1))
sokoban[-1].add_stairs(more_main[-1], (2, 2))
branch = Branch(levels[2])
assert branch.start == levels[1]
def test_single_level_chain_has_no_branches():
levels = level_chain(5, "main")
branch = Branch(levels[0])
assert branch.sub_branches() == []
def test_level_chain_with_one_junction_should_have_one_subbranch():
levels = level_chain(5, "main")
levels[1].change_branch_to("mines")
assert levels[0].has_a_branch() == True
branch = Branch(levels[0])
assert len(branch.sub_branches()) == 1
def test_single_level_chain_finds_start_when_initialized_with_middle_level():
levels = level_chain(5, "main")
branch = Branch(levels[3])
assert branch.start == levels[0]
def test_single_level_chain_has_no_branches():
levels = level_chain(5, "main")
branch = Branch(levels[0])
assert branch.sub_branches() == []
def test_level_chain_with_one_junction_should_have_one_subbranch():
levels = level_chain(5, "main")
levels[1].change_branch_to("mines")
assert levels[0].has_a_branch() == True
branch = Branch(levels[0])
assert len(branch.sub_branches()) == 1
