@Test
public void testCharsetLookup() {
Charset c1 = CharsetUtil.lookup("us-ascii");
Charset c2 = CharsetUtil.lookup("ascii");
Assert.assertEquals(Charsets.US_ASCII, c1);
Assert.assertEquals(Charsets.US_ASCII, c2);
}
@Test
public void testCharsetLookupFailure() {
Charset c1 = CharsetUtil.lookup("whatever");
Assert.assertNull(c1);
}
@Test
public void testCharsetLookupNullInput() {
Charset c1 = CharsetUtil.lookup(null);
Assert.assertNull(c1);
}