@Test
public void testFindPrefixesForExternalImports() {

	TestApplication app = new TestApplication();
	ImportedVariable var1 = new ImportedVariable( "something.else", true, true );
	ImportedVariable var2 = new ImportedVariable( "other.stuff", true, true );
	app.getWar().getComponent().importedVariables.put( var1.getName(),  var1 );
	app.getWar().getComponent().importedVariables.put( var2.getName(),  var2 );
	Set<String> prefixes = VariableHelpers.findPrefixesForExternalImports( app );
	Assert.assertEquals( 2, prefixes.size());
	Assert.assertTrue( prefixes.contains( "other" ));
	Assert.assertTrue( prefixes.contains( "something" ));
}