public void removeFactMappingByIndex(int index) {
        clearDatas(scesimModelDescriptor.getFactMappingByIndex(index));
        scesimModelDescriptor.removeFactMappingByIndex(index);
    }
@Test
    public void removeFactMappingByIndex() {
        final FactMapping factMappingByIndex = model.scesimModelDescriptor.getFactMappingByIndex(2);
        
        model.removeFactMappingByIndex(2);
        
        verify(model, times(1)).clearDatas(eq(factMappingByIndex));
        assertThat(model.scesimModelDescriptor.getFactMappings()).hasSize(FACT_MAPPINGS - 1).doesNotContain(factMappingByIndex);
    }