@Test
public void testDecomposeToAscii() throws Exception {

    assertEquals(MetaMap.decomposeToAscii("xyâåäöốởxy"), "xyaaaoooxy");
    assertEquals(MetaMap.decomposeToAscii("a µ b"), "a  b");
    assertEquals(MetaMap.decomposeToAscii("1234567890abcdefghijklmnopqrstuvwxyz\"!@#$%^&*()?"),
                 "1234567890abcdefghijklmnopqrstuvwxyz\"!@#$%^&*()?");
    assertEquals(MetaMap.decomposeToAscii("Ƣ"), "");
    assertEquals(MetaMap.decomposeToAscii("ǽ"), "ae");
    assertEquals(MetaMap.decomposeToAscii("Ǿ"), "O");
    assertEquals(MetaMap.decomposeToAscii("ȶ"), "t");
}