assertEquals(null, tokens);
}
@Test
public void testSentenceWithEnglishAndSymbols() {
Node node = mockNodeListFactory(new String[] {
"영어\tNNG,*,F,영어,*,*,*,*,*",
"(\tSSO,*,*,*,*,*,*,*,*",
"english\tSL,*,*,*,*,*,*,*,*",
")\tSSC,*,*,*,*,*,*,*,*",
"를\tJKO,*,T,를,*,*,*,*,*",