def test_line():
"""
tests normal use, lazy evaluation, and error propagation
"""
# test normal results
test_result = []
def line_test(*test_xy):
test_result.append(test_xy)
return 1
assert libtcodpy.line(*LINE_ARGS, py_callback=line_test) == 1
assert test_result == INCLUSIVE_RESULTS
# test lazy evaluation
test_result = []
def return_false(*test_xy):
test_result.append(test_xy)
return False
assert libtcodpy.line(*LINE_ARGS, py_callback=return_false) == 0
assert test_result == INCLUSIVE_RESULTS[:1]
def test_line():
"""
tests normal use, lazy evaluation, and error propagation
"""
# test normal results
test_result = []
def line_test(*test_xy):
test_result.append(test_xy)
return 1
assert libtcodpy.line(*LINE_ARGS, py_callback=line_test) == 1
assert test_result == INCLUSIVE_RESULTS
# test lazy evaluation
test_result = []
def return_false(*test_xy):
test_result.append(test_xy)
return False
assert libtcodpy.line(*LINE_ARGS, py_callback=return_false) == 0
assert test_result == INCLUSIVE_RESULTS[:1]
def check_line_of_sight(x, y, x2, y2, map):
return tcod.line(x, y, x2, y2,
lambda xp, yp: not map.get_tile(xp, yp).block_sight)