OnJava8-Examples/annotations/HashSetTest.java

37 lines
829 B
Java

// annotations/HashSetTest.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// {java onjava.atunit.AtUnit
// build/classes/java/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 tContains() {
testObject.add("one");
assert testObject.contains("one");
}
@Test
void tRemove() {
testObject.add("one");
testObject.remove("one");
assert testObject.isEmpty();
}
}
/* Output:
annotations.HashSetTest
. tContains
. initialization
. tRemove
OK (3 tests)
*/