def METHOD_NAME(self):
    """Testing output with flag r"""
    string = """9|399187.0631495|220018.859883875||*
    10|685098.9371495|33282.089883875||*
    11|577750.8131495|257153.109883875||*
    12|794095.5621495|199742.671883875||*"""
    r_what = SimpleModule(
        "r.what", map=self.input, coordinates=self.coordinates, flags="r"
    )
    r_what.outputs.stdout = string
    self.assertLooksLike(reference=string, actual=r_what.outputs.stdout)