from latex_lab.views import ExerciseSubmitView


def test_normalize_忽略公式结构外的空白():
    left = ExerciseSubmitView.normalize(r"\frac { a } { b }")
    right = ExerciseSubmitView.normalize(r"\frac{a}{b}")

    assert left == right


def test_normalize_保留_text_命令内部的语义空格():
    with_space = ExerciseSubmitView.normalize(r"\text{a b}")
    without_space = ExerciseSubmitView.normalize(r"\text{ab}")

    assert with_space != without_space