@Test
public void shouldNotMatch() {
Token t1 = new Token("a", 1, 1);
Token t2 = new Token("b", 2, 1);
TokenQueue tokenQueue = spy(new TokenQueue(Arrays.asList(t1, t2)));
List<Token> output = mock(List.class);
UptoTokenMatcher matcher = new UptoTokenMatcher(new String[] {";"});
assertThat(matcher.matchToken(tokenQueue, output), is(false));
verify(tokenQueue, times(2)).poll();
verify(tokenQueue, times(2)).peek();
verifyNoMoreInteractions(tokenQueue);
verify(output).add(t1);
verify(output).add(t2);
verifyNoMoreInteractions(output);
}
@Test
public void shouldMatchAnyOfProvidedTokens() {
Token t1 = new Token("a", 1, 1);
Token t2 = new Token("{", 2, 1);
Token t3 = new Token("b", 3, 1);
Token t4 = new Token("}", 4, 1);
TokenQueue tokenQueue = spy(new TokenQueue(Arrays.asList(t1, t2, t3, t4)));
List<Token> output = mock(List.class);
UptoTokenMatcher matcher = new UptoTokenMatcher(new String[] {"{", "}"});
assertThat(matcher.matchToken(tokenQueue, output), is(true));
assertThat(matcher.matchToken(tokenQueue, output), is(true));
verify(tokenQueue, times(4)).poll();
verify(tokenQueue, times(2)).peek();
verifyNoMoreInteractions(tokenQueue);
verify(output).add(t1);
verify(output).add(t2);
verify(output).add(t3);
verify(output).add(t4);
verifyNoMoreInteractions(output);
}