@Test
public void testUpperCaseFunction()
{
final TestElement element = TestElement.TYPE.instantiate();
final FunctionContext context = new ModelElementFunctionContext( element );
testForExpectedValue( context, "${ UpperCase( 'abc' ) }", "ABC" );
testForExpectedValue( context, "${ 'abc'.UpperCase() }", "ABC" );
element.setValue( "Test" );