def test_01(self):

        Value = cl.cl2tas(
            1.73241190,
            20000,
            2000,
            100,
            weight_units='lb',
            area_units='ft**2',
            speed_units='kt',
            alt_units='ft',
            )
        Truth = 80
        self.failUnless(RE(Value, Truth) <= 1e-5)
    def test_02(self):

        Value = cl.cl2tas(
            0.07487161,
            10000,
            2250,
            200,
            200,
            temp_units='K',
            weight_units='kg',
            area_units='m**2',
            speed_units='m/s',
            alt_units='m',
            )
        Truth = 80
        self.failUnless(RE(Value, Truth) <= 1e-5)