def test_pos_map():
lx = Lexer.from_source(t1)
psr = Parser(lx, commands)
root = psr.parse()
root.render()
pmap = root.dump_pos_map()
tp1 = TextPos.from_source('')
tp2 = TextPos.from_source(r0)
_, st, en = pmap.dest_to_src_range(tp1, tp2)
print(repr(st), repr(en))
assert r0[tp1.offset:tp2.offset] == t0[st.offset:en.offset]
def test_pos_map_rev3():
lx = Lexer.from_source(t1)
psr = Parser(lx, commands)
root = psr.parse()
root.render()
pmap = root.dump_pos_map()
tp1 = TextPos.from_source(t1[:26])
tp2 = TextPos.from_source(t1[:35])
st, en = pmap.src_to_dest_range(tp1, tp2)
print(repr(st), repr(en))
assert t1[tp1.offset:tp2.offset] == r1[st.offset:en.offset]
def test_error_3():
lx = Lexer.from_source(e3)
psr = Parser(lx, commands)
with pytest.raises(UnpairedBracketError):
psr.parse().render()
def test_error_1():
lx = Lexer.from_source(e1)
psr = Parser(lx, commands)
with pytest.raises(UnexpectedEndOfFile):
psr.parse().render()
def test_clean_3():
lx = Lexer.from_source(t3)
psr = Parser(lx, commands)
root = psr.parse()
assert root.render() == r3