def test_trace_33_dec():
result = trace(cond_return_dec)
assert len(result.covered_lines) == 2
assert len(result.all_lines) == 3
assert result.func_result == 456
def test_trace_100_exclude_everythong_else():
result = trace(call_another)
assert len(result.covered_lines) == 2
assert len(result.all_lines) == 2
assert result.func_result == 456
def test_trace_100():
result = trace(just_return)
assert len(result.covered_lines) == 1
assert len(result.all_lines) == 1
assert result.func_result == 123