@Test
public void singleLongOption() {
OptionSet options = parser.parse("--verbose");
assertTrue(options.has("verbose"));
assertEquals(emptyList(), options.valuesOf("verbose"));
assertEquals(emptyList(), options.nonOptionArguments());
}
@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 abbreviation() {
OptionSet options = parser.parse("--W", "silent");
assertOptionDetected(options, "Wally");
assertOptionNotDetected(options, "W");
assertEquals(singletonList("silent"), options.valuesOf("Wally"));
assertEquals(emptyList(), options.nonOptionArguments());
}
@Test
public void wExtensionWithLongOptionWithoutAnArgument() {
OptionSet options = parser.parse("-W", "silent");
assertOptionNotDetected(options, "W");
assertOptionDetected(options, "silent");
assertEquals(emptyList(), options.valuesOf("silent"));
assertEquals(emptyList(), options.nonOptionArguments());
}