juneau-core-test/src/test/java/org/apache/juneau/utils/ArgsTest.java

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package org.apache.juneau.utils;

import static org.junit.Assert.*;

import org.junit.*;

@SuppressWarnings("javadoc")
public class ArgsTest {

	//====================================================================================================
	// test - Basic tests
	//====================================================================================================
	@Test
	public void test() throws Exception {
		Args a;

		// Empty args
		a = new Args(new String[]{});
		assertNull(a.getArg(0));
		assertNull(a.getArg(1));
		assertNull(a.getArg(-1));
		assertNull(a.getArg("foo"));
		assertEquals(0, a.getArgs("foo").size());
		assertFalse(a.containsKey("foo"));

		a = new Args(new String[]{"foo"});
		assertEquals("foo", a.getArg(0));
		assertNull(a.getArg(1));
		assertNull(a.getArg(-1));
		assertNull(a.getArg("foo"));
		assertEquals(0, a.getArgs("foo").size());
		assertFalse(a.containsKey("foo"));

		a = new Args(new String[]{"foo", "bar bar"});
		assertEquals("foo", a.getArg(0));
		assertEquals("bar bar", a.getArg(1));
		assertNull(a.getArg(-1));
		assertNull(a.getArg("foo"));
		assertEquals(0, a.getArgs("foo").size());
		assertFalse(a.containsKey("foo"));

		a = new Args(new String[]{"foo", "bar bar", "-foo"});
		assertEquals("foo", a.getArg(0));
		assertEquals("bar bar", a.getArg(1));
		assertNull(a.getArg(-1));
		assertNull(a.getArg("foo"));
		assertEquals(0, a.getArgs("foo").size());
		assertTrue(a.containsKey("foo"));

		a = new Args(new String[]{"foo", "bar bar", "-foo", "bar bar"});
		assertEquals("foo", a.getArg(0));
		assertEquals("bar bar", a.getArg(1));
		assertNull(a.getArg(-1));
		assertEquals("bar bar", a.getArg("foo"));
		assertEquals(1, a.getArgs("foo").size());
		assertEquals("bar bar", a.getArgs("foo").get(0));
		assertTrue(a.containsKey("foo"));
	}
}