def METHOD_NAME(self):
    """Testing method variance"""
    string = """area_cat|count|variance
    1|1|0
    2|0|null
    3|2|702.25
    4|0|null
    5|0|null
    6|8|7639
    7|7|2661.38775510204
    8|19|69198.7977839335
    9|4|42.5
    10|3|3968.22222222222
    """
    v_vect_stats = SimpleModule(
        "v.vect.stats",
        points=self.input,
        areas=self.areas,
        method="variance",
        count_column="num_points",
        stats_column="avg_elev",
        points_column="cat",
    )
    v_vect_stats.outputs.stdout = string
    self.assertLooksLike(reference=string, actual=v_vect_stats.outputs.stdout)