OnJava8-Examples/annotations/HashSetTest.java
2016-07-27 11:12:11 -06:00

34 lines
845 B
Java

// annotations/HashSetTest.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// {main: onjava.atunit.AtUnit}
// {Args: build/classes/main/annotations/HashSetTest.class}
package annotations;
import java.util.*;
import onjava.atunit.*;
import onjava.*;
public class HashSetTest {
HashSet<String> testObject = new HashSet<>();
@Test void initialization() {
assert testObject.isEmpty();
}
@Test void _contains() {
testObject.add("one");
assert testObject.contains("one");
}
@Test void _remove() {
testObject.add("one");
testObject.remove("one");
assert testObject.isEmpty();
}
}
/* Output:
annotations.HashSetTest
. _remove
. _contains
. initialization
OK (3 tests)
*/