@Test(expected=WrongReferenceAttributeValueException.class)
public void testCheckAttributeSemanticsUnknownShell() throws Exception {

	System.out.println("testCheckAttributeSemanticsUnknownShell()");
	Attribute attributeToCheck = new Attribute();
	attributeToCheck.setValue(new ArrayList<String>() {{add("/bin/bash"); add("/hypershell");}});
	when(session.getPerunBl().getAttributesManagerBl().getAttribute(any(PerunSession.class), any(Facility.class), anyString())).thenReturn(listOfShells);
	classInstance.checkAttributeSemantics(session, new Resource(), attributeToCheck);
	fail("Unknown shell at facility was approved");
}