import mtl


def test_eval_regression_smoke1():
    """From issue #215"""
    d2 = {
        'a': [
            (0, True), (1, True), (3, True), (4, True), (5, False), (6, True)
        ],
        'b': [(0, False), (3, True)],
    }
    f2 = mtl.parse('(a U[0,3] b)')
    f2(d2, quantitative=False)