def test_basic_parser():
link(A, B)
link(A, C)
link(B, C)
set_angle('ABC', 90)
set_angle('ACB', 30)
assert get_angle('BAC') == 60
clear()
def test_advanced_parser():
link(A, D, B)
link(A, E, C)
link(D, F, C)
link(B, F, E)
link(B, C)
set_angle('BAC', 45)
set_angle('ABE', 40)
set_angle('ACD', 20)
assert round(get_angle('EFC'), 6) == 75
clear()
def test_parser_example2():
link(A, B, C, E)
link(B, D)
link(D, E)
set_angle('ABD', 120)
set_angle('BDE', 30)
set_length('BD', 210)
result = get_length('DE')
assert abs(result - (3**(1/2) / 2) * 210) < 1e-6
clear()
def test_parser_example4():
link(A, B)
link(A, N, C)
link(B, M, C)
link(M, N)
set_length('AB', 5)
set_length('AC', 5)
set_length('BC', 6)
perpendicular('MN', 'AC')
split_line('BC', 'M', 0.5)
assert round(get_length('MN'), 6) == 2.4
clear()
def test_parser_example3():
link(A, B)
link(A, F)
link(A, D)
link(A, C)
link(B, F, D, C)
set_angle('ABC', 36)
set_angle('ACB', 76)
split_angle('BAC', 'AF', ratio=0.5)
set_common_vertex_angles('A', ['B', 'F', 'D', 'C'])
perpendicular('AD', 'BC')
assert round(get_angle('DAF'), 6) == 20
clear()
def test_parser_example1():
link(A, D)
link(A, B)
link(A, E, C)
link(B, E, D)
link(B, C)
set_angle('BAC', 60)
set_angle('ACB', 30)
set_angle('ADB', 45)
set_angle('ABD', 45)
set_angle('BAD', 90)
set_angle('ABC', 90)
assert round(get_angle('AEB'), 6) == 75
clear()
def test_parser_example7():
# link(A, B)
# link(A, E, D)
# link(B, D, C)
# link(B, E)
# link(C, E)
# set_angle('ABC', 50)
# split_angle('ABC', 'BE', 0.5)
# perpendicular('AD', 'BC')
# set_common_vertex_angles('E', ['B', 'D', 'C'])
# set_common_vertex_angles('B', ['A', 'E', 'C'])
# assert round(get_angle('AEC'), 6) == 59
clear()
def test_parser_example6():
# link(A, E, C)
# link(B, D, C)
# link(A, B)
# link(A, F, D)
# link(B, F, E)
# set_angle('ACB', 70)
# set_angle('ABC', 48)
# split_angle('BAC', 'AD', 0.5)
# perpendicular('AC', 'BE')
# set_common_vertex_angles('A', ['B', 'D', 'C'])
# set_common_vertex_angles('B', ['A', 'E', 'C'])
# assert round(get_angle('BFD'), 6) == 59
clear()