@Test
public void testConvertCustomPropertiesByIdSmallestPossible() throws Exception {

    Map<Integer, ConvertRecord.PropertyWithValue> properties = convertCustomPropertiesById(smallestPossibleRecord);
    assertThat(properties.keySet(), Matchers.containsInAnyOrder(1));
    assertThat(properties.get(1).getProperty(), is("prop1"));
    assertThat(properties.get(1).getValue(), is("val1"));
}