@Test
public void resolvesAbbreviationToLongOption() {
OptionSet options = parser.parse("-fo");
assertTrue(options.has("fox"));
assertFalse(options.has("f"));
assertFalse(options.has("o"));
}
@Test
public void resolvesToLongOptionWithSingleDashEvenWithMatchingShortOptions() {
OptionSet options = parser.parse("-fox");
assertTrue(options.has("fox"));
assertFalse(options.has("f"));
assertFalse(options.has("o"));
assertFalse(options.has("x"));
}
@Test
public void shortOptionsInDifferentOrder() {
OptionSet options = parser.parse("-fxo");
assertFalse(options.has("fox"));
assertTrue(options.has("f"));
assertFalse(options.has("o"));
assertTrue(options.has("x"));
assertEquals(singletonList("o"), options.valuesOf("x"));
}
@Test
public void resolvesToShortOptionsWithArgumentFollowingX() {
OptionSet options = parser.parse("-foxbar");
assertFalse(options.has("fox"));
assertTrue(options.has("f"));
assertTrue(options.has("o"));
assertTrue(options.has("x"));
assertEquals(singletonList("bar"), options.valuesOf("x"));
}
@Test
public void abbreviationIsALegalOption() {
OptionSet options = parser.parse("--verb");
assertFalse(options.has("verbose"));
assertTrue(options.has("verb"));
assertEquals(emptyList(), options.valuesOf("verb"));
assertEquals(emptyList(), options.nonOptionArguments());
}
@Test
public void singleLongOptionAbbreviated() {
OptionSet options = parser.parse("--verbo");
assertTrue(options.has("verbose"));
assertFalse(options.has("verb"));
assertEquals(emptyList(), options.valuesOf("verbose"));
assertEquals(emptyList(), options.nonOptionArguments());
}
@Test
public void withArgumentComingAfterCluster() {
OptionSet options = parser.parse("-fox", "bar");
assertTrue(options.has("fox"));
assertFalse(options.has("f"));
assertFalse(options.has("o"));
assertFalse(options.has("x"));
assertEquals(singletonList("bar"), options.nonOptionArguments());
}
@Test
public void resolvesShortOptionToShortOptionEvenWithDoubleHyphen() {
OptionSet options = parser.parse("--f");
assertFalse(options.has("fox"));
assertTrue(options.has("f"));
}
@Test
public void resolvesShortOptionToShortOption() {
OptionSet options = parser.parse("-f");
assertFalse(options.has("fox"));
assertTrue(options.has("f"));
}