@Test
public void fillAttribute() throws Exception {

	System.out.println("fillAttribute()");
	Attribute attribute = classInstance.fillAttribute(session, member, classInstance.getAttributeDefinition());
	Object attributeValue = attribute.getValue();
	assertThat(attributeValue, is(notNullValue()));
	List<String> expectedValue = Lists.newArrayList(uco + "@muni.cz");
	assertThat(attributeValue, equalTo(expectedValue));
	//check that value generated by fillAttribute() is acceptable for checkAttributeSemantics()
	classInstance.checkAttributeSemantics(session, member, attribute);
}