@Override
    public DataTableType dataTableType() {
        return dataTableType;
    }
@Test
    void can_define_table_cell_transformer() throws NoSuchMethodException {
        Method method = JavaDataTableTypeDefinitionTest.class.getMethod("converts_table_cell_to_string", String.class);
        JavaDataTableTypeDefinition definition = new JavaDataTableTypeDefinition(method, lookup, new String[0]);
        assertThat(definition.dataTableType().transform(dataTable.cells()), is(asList(
            asList("converts_table_cell_to_string=a", "converts_table_cell_to_string=b"),
            asList("converts_table_cell_to_string=c", "converts_table_cell_to_string=d"))));
    }