def METHOD_NAME(self):
    """Perform a simple selection by datetime"""
    self.assertModule(
        "t.vect.extract",
        input="A",
        output="B",
        expression="value > 0",
        basename="b",
        suffix="num%03",
        overwrite=True,
    )
    self.assertVectorExists("b_001")
    self.runModule("t.remove", flags="df", type="stvds", inputs="B")