def test_cast_y_axis_extrema(self):
        """Test correctly assigns colors to a field based on another field."""
        obs = _cast_y_axis_extrema(1.0)
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema(1)
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('1.0')
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('1')
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('auto')
        self.assertIsNone(obs)
    def test_cast_y_axis_extrema(self):
        """Test correctly assigns colors to a field based on another field."""
        obs = _cast_y_axis_extrema(1.0)
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema(1)
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('1.0')
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('1')
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('auto')
        self.assertFloatEqual(obs, None)
    def test_cast_y_axis_extrema(self):
        """Test correctly assigns colors to a field based on another field."""
        obs = _cast_y_axis_extrema(1.0)
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema(1)
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('1.0')
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('1')
        self.assertFloatEqual(obs, 1.0)

        obs = _cast_y_axis_extrema('auto')
        self.assertFloatEqual(obs, None)
    def test_cast_y_axis_extrema(self):
        """Test correctly assigns colors to a field based on another field."""
        obs = _cast_y_axis_extrema(1.0)
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema(1)
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('1.0')
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('1')
        assert_almost_equal(obs, 1.0)

        obs = _cast_y_axis_extrema('auto')
        self.assertIsNone(obs)