def test_positional_args_of_libgwyfile_func_call(self):
"""
Test positional args in gwyfile_object_graphcurvemodel_get call
First arg is GwyGraphCurveModel*
Second arg is GwyfileError**
Last arg is NULL
"""
self.mock_lib.gwyfile_object_graphcurvemodel_get.side_effect = (
self._positional_args_side_effect)
GwyGraphCurve._get_data(self.gwycurve, self.npoints)
def test_returned_value(self):
"""
Test the value returned by _get_data method"
"""
self.mock_lib.gwyfile_object_graphcurvemodel_get.side_effect = (
self._returned_value_side_effect)
data = GwyGraphCurve._get_data(self.gwycurve, self.npoints)
np.testing.assert_almost_equal(self.xdata, data[0])
np.testing.assert_almost_equal(self.ydata, data[1])