@Test
public void testCaseInsensitive() {
CaseInsensitiveMap map = new PropertiesSheetListener.CaseInsensitiveMap();
map.addProperty("x3", new String[]{ "hey", "B2" } );
map.addProperty("x4", new String[]{ "wHee", "C3" } );
map.addProperty("XXx", new String[]{ "hey2", "D4" } );
assertNull( map.getProperty("x") );
assertEquals("hey", map.getSingleProperty("x3"));
assertEquals("hey", map.getSingleProperty("X3"));
assertEquals("wHee", map.getSingleProperty("x4"));