@Test
public void testHasNext() {
Parser p1 =
new Parser(
emptyIs,
new ParserCallback<String>() {
public void callback(String s) {}
});
assertFalse(p1.hasNext());
Parser p2 =
new Parser(
oneLineIs,
new ParserCallback<String>() {
public void callback(String s) {}
});
assertTrue(p2.hasNext());
p2.next();
assertFalse(p2.hasNext());
}
@Test
public void testIgnoreNext() {
final String[] fiveFacit = five.split("\n");
final int[] c = {0, 0}; // callback, ignored
Parser p =
new Parser(
fiveLineIs,
new ParserCallback<String>() {
public void callback(String s) {
assertEquals(
fiveFacit[c[IGNORED_COUNT] + c[CALLBACK_COUNT]++],
s); // Test the correct lines are sent
}
});
while (true) {
if (!p.hasNext()) break;
p.next();
if (!p.hasNext()) break;
p.ignoreNext();
c[IGNORED_COUNT]++;
}
assertEquals(
c[CALLBACK_COUNT] + c[IGNORED_COUNT],
fiveFacit
.length); // Test that the callback count + ignored is total the length of the facit
}
@Test
public void testNext() {
final String[] twoFacit = two.split("\n");
final int[] c = {0};
Parser p =
new Parser(
twoLineIs,
new ParserCallback<String>() {
public void callback(String s) {
assertEquals(twoFacit[c[CALLBACK_COUNT]++], s); // Test the correct lines are sent
}
});
while (p.hasNext()) p.next();
assertEquals(
c[CALLBACK_COUNT],
twoFacit.length); // Test that the callback has been called for each item exactly once
}