/** Test method for {@link DefaultJavadocTokenStream#nextToken()}. */
@Test
public void testNextTokenSimple() {
DefaultJavadocTokenStream stream = stream("alphabets.txt");
for (char c = 'a'; c <= 'z'; c++) {
assertEquals(String.valueOf(c), stream.nextToken().getText());
}
assertEquals(EOF, stream.nextToken().getKind());
assertEquals(EOF, stream.nextToken().getKind());
}
/** Test method for {@link DefaultJavadocTokenStream#nextToken()}. */
@Test
public void testNextTokenLines() {
DefaultJavadocTokenStream stream = stream("blank-lines.txt");
assertEquals("a", stream.nextToken().getText());
assertEquals("b", stream.nextToken().getText());
assertEquals("c", stream.nextToken().getText());
assertEquals("d", stream.nextToken().getText());
assertEquals(EOF, stream.nextToken().getKind());
assertEquals(EOF, stream.nextToken().getKind());
}
/** Test method for {@link DefaultJavadocTokenStream#rewind()}. */
@Test
public void testRewind() {
DefaultJavadocTokenStream stream = stream("blank-lines.txt");
stream.mark();
assertEquals("a", stream.nextToken().getText());
stream.mark();
assertEquals("b", stream.nextToken().getText());
stream.rewind();
assertEquals("b", stream.nextToken().getText());
stream.rewind();
assertEquals("a", stream.nextToken().getText());
try {
stream.rewind();
fail();
} catch (IllegalStateException e) {
// ok.
}
}
/** Test method for {@link DefaultJavadocTokenStream#lookahead(int)}. */
@Test
public void testLookahead() {
DefaultJavadocTokenStream stream = stream("alphabets.txt");
assertEquals("a", stream.lookahead(0).getText());
assertEquals("a", stream.lookahead(0).getText());
assertEquals("b", stream.lookahead(2).getText());
assertEquals("c", stream.lookahead(4).getText());
assertEquals("d", stream.lookahead(6).getText());
assertEquals("e", stream.lookahead(8).getText());
stream.nextToken();
assertEquals("b", stream.lookahead(1).getText());
assertEquals("c", stream.lookahead(3).getText());
assertEquals("d", stream.lookahead(5).getText());
}
/** Test method for {@link DefaultJavadocTokenStream#peek()}. */
@Test
public void testPeek() {
DefaultJavadocTokenStream stream = stream("alphabets.txt");
assertEquals("a", stream.peek().getText());
assertEquals("a", stream.peek().getText());
assertEquals("a", stream.peek().getText());
stream.nextToken();
assertEquals("b", stream.peek().getText());
assertEquals("b", stream.peek().getText());
assertEquals("b", stream.peek().getText());
}
/** Test method for {@link DefaultJavadocTokenStream#mark()}. */
@Test
public void testMark() {
DefaultJavadocTokenStream stream = stream("blank-lines.txt");
stream.mark();
assertEquals("a", stream.nextToken().getText());
stream.mark();
assertEquals("b", stream.nextToken().getText());
stream.mark();
assertEquals("c", stream.nextToken().getText());
stream.mark();
assertEquals("d", stream.nextToken().getText());
stream.rewind();
assertEquals("d", stream.nextToken().getText());
stream.rewind();
assertEquals("c", stream.nextToken().getText());
stream.rewind();
assertEquals("b", stream.nextToken().getText());
stream.rewind();
assertEquals("a", stream.nextToken().getText());
}