@Test
public void shouldBuildDataUnionOf() {
// given
OWLDataUnionOf expected = df.getOWLDataUnionOf(d,
df.getDoubleOWLDatatype());
BuilderDataUnionOf builder = new BuilderDataUnionOf(expected, df);
// when
OWLObject built = builder.buildObject();
// then
assertEquals(expected, built);
}