本文整理了Java中junit.framework.Assert类的一些代码示例，展示了Assert类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Assert类的具体详情如下：
包路径：junit.framework.Assert
类名称：Assert

Assert介绍

[英]A set of assert methods. Messages are only displayed when an assert fails.
[中]一组断言方法。仅当断言失败时才显示消息。

代码示例

代码示例来源：origin: google/guava

private void testItems() {
 for (Object item : Iterables.concat(equalityGroups)) {
  assertTrue(item + " must not be Object#equals to null", !item.equals(null));
  assertTrue(
    item + " must not be Object#equals to an arbitrary object of another class",
    !item.equals(NotAnInstance.EQUAL_TO_NOTHING));
  assertEquals(item + " must be Object#equals to itself", item, item);
  assertEquals(
    "the Object#hashCode of " + item + " must be consistent",
    item.hashCode(),
    item.hashCode());
 }
}

代码示例来源：origin: google/guava

/**
 * Asserts that an escaper behaves correctly with respect to null inputs.
 *
 * @param escaper the non-null escaper to test
 */
public static void assertBasic(Escaper escaper) throws IOException {
 // Escapers operate on characters: no characters, no escaping.
 Assert.assertEquals("", escaper.escape(""));
 // Assert that escapers throw null pointer exceptions.
 try {
  escaper.escape((String) null);
  Assert.fail("exception not thrown when escaping a null string");
 } catch (NullPointerException e) {
  // pass
 }
}

代码示例来源：origin: google/guava

/**
 * Asserts that a Unicode escaper escapes the given code point into the expected string.
 *
 * @param escaper the non-null escaper to test
 * @param expected the expected output string
 * @param cp the Unicode code point to escape
 */
public static void assertEscaping(UnicodeEscaper escaper, String expected, int cp) {
 String escaped = computeReplacement(escaper, cp);
 Assert.assertNotNull(escaped);
 Assert.assertEquals(expected, escaped);
}

代码示例来源：origin: google/guava

/**
 * Verify that the listener completes in a reasonable amount of time, and Asserts that the future
 * throws an {@code ExecutableException} and that the cause of the {@code ExecutableException} is
 * {@code expectedCause}.
 */
public void assertException(Throwable expectedCause) throws Exception {
 // Verify that the listener executed in a reasonable amount of time.
 Assert.assertTrue(countDownLatch.await(1L, TimeUnit.SECONDS));
 try {
  future.get();
  Assert.fail("This call was supposed to throw an ExecutionException");
 } catch (ExecutionException expected) {
  Assert.assertSame(expectedCause, expected.getCause());
 }
}

代码示例来源：origin: Impetus/Kundera

private void findByNameAndAgeGTAndLT()
{
  EntityManager em;
  String query;
  Query q;
  List<StudentBooleanPrimitive> students;
  em = emf.createEntityManager();
  query = "Select s From StudentBooleanPrimitive s where s.name = Amresh and s.age > " + getMinValue(short.class)
      + " and s.age < " + getMaxValue(short.class);
  q = em.createQuery(query);
  students = q.getResultList();
  Assert.assertNotNull(students);
  Assert.assertTrue(students.isEmpty());
  em.close();
}

代码示例来源：origin: Impetus/Kundera

/**
 * Test having.
 */
private void testHaving()
{
  String queryString = "Select sum(p.salary) from Person p group by p.age having avg(p.age) > 20";
  Query query = em.createQuery(queryString);
  List resultList = query.getResultList();
  Assert.assertEquals(2, resultList.size());
  Assert.assertEquals(1000.0, (resultList.get(0)));
  Assert.assertEquals(1200.0, (resultList.get(1)));
}

代码示例来源：origin: Impetus/Kundera

private <E extends Object> void assertFindByName(EntityManager em, String clazz, E e, String name,
    String fieldName)
{
  String query = "Select p from PF p where p." + fieldName + " = " + name;
  // // find by name.
  Query q = em.createQuery(query);
  List<E> results = q.getResultList();
  Assert.assertNotNull(results);
  Assert.assertFalse(results.isEmpty());
  Assert.assertEquals(3, results.size());
}

代码示例来源：origin: Impetus/Kundera

public void testFindById(boolean useSameEm)
{
  EntityManager em = emf.createEntityManager();
  StudentMongoCalendar studentMax = em.find(StudentMongoCalendar.class, getMaxValue(Calendar.class));
  Assert.assertNotNull(studentMax);
  Assert.assertEquals(getMaxValue(short.class), studentMax.getAge());
  Assert.assertEquals(getMaxValue(String.class), studentMax.getName());
  em.close();
}

代码示例来源：origin: google/guava

@SuppressWarnings({"SelfComparison", "SelfEquals"})
public static <T extends Comparable<? super T>> void testCompareToAndEquals(
  List<T> valuesInExpectedOrder) {
 // This does an O(n^2) test of all pairs of values in both orders
 for (int i = 0; i < valuesInExpectedOrder.size(); i++) {
  T t = valuesInExpectedOrder.get(i);
  for (int j = 0; j < i; j++) {
   T lesser = valuesInExpectedOrder.get(j);
   assertTrue(lesser + ".compareTo(" + t + ')', lesser.compareTo(t) < 0);
   assertFalse(lesser.equals(t));
  }
  assertEquals(t + ".compareTo(" + t + ')', 0, t.compareTo(t));
  assertTrue(t.equals(t));
  for (int j = i + 1; j < valuesInExpectedOrder.size(); j++) {
   T greater = valuesInExpectedOrder.get(j);
   assertTrue(greater + ".compareTo(" + t + ')', greater.compareTo(t) > 0);
   assertFalse(greater.equals(t));
  }
 }
}

代码示例来源：origin: google/guava

@Override
protected Object handleInvocation(Object p, Method calledMethod, Object[] args)
  throws Throwable {
 assertEquals(method, calledMethod);
 assertEquals(method + " invoked more than once.", 0, called.get());
 for (int i = 0; i < passedArgs.length; i++) {
  assertEquals(
    "Parameter #" + i + " of " + method + " not forwarded", passedArgs[i], args[i]);
 }
 called.getAndIncrement();
 return returnValue;
}

代码示例来源：origin: Impetus/Kundera

private void deleteNamedQueryOnCounter()
  {
    EntityManager em = emf.createEntityManager();
    String deleteQuery = "Delete From Counters c where c.id <= " + id2;

    Query q = em.createQuery(deleteQuery);
    q.executeUpdate();

    Counters counter2 = new Counters();        
    counter2 = em.find(Counters.class, id1);
    Assert.assertNull(counter2);

    Counters counter3 = new Counters();
    counter3 = em.find(Counters.class, id2);
    Assert.assertNull(counter3);

    em.close();
  }
}

代码示例来源：origin: Impetus/Kundera

public void deleteCounter()
{
  EntityManager em = emf.createEntityManager();
  Counters counters = new Counters();
  counters = em.find(Counters.class, id3);
  Assert.assertNotNull(counters);
  Assert.assertNotNull(counters.getCounter());
  em.remove(counters);
  EntityManager em1 = emf.createEntityManager();
  counters = em1.find(Counters.class, id3);
  Assert.assertNull(counters);
  em.close();
}

代码示例来源：origin: Impetus/Kundera

private void testSelect()
{
  Query q = em.createQuery("select c from Collecte c where c.id =:id");
  q.setParameter("id", "0001");
  List<Collecte> collectes = q.getResultList();
  Collecte c = collectes.get(0);
  Assert.assertEquals(c.getEAN(), "3251248033108");
  Assert.assertEquals(c.getPhotos().size(), 3);
  Assert.assertEquals(c.getPhotos().iterator().next().getMd5(), "1235847EA873");
}

代码示例来源：origin: Impetus/Kundera

/**
 * @param b
 */
private void testNativeQuery(boolean b)
{
  String s = "Select * From " + "\"StudentUUID\"";
  EntityManager em = emf.createEntityManager();
  Query q = em.createNativeQuery(s, StudentUUID.class);
  List<StudentUUID> results = q.getResultList();
  Assert.assertNotNull(results);
}

代码示例来源：origin: google/guava

/**
 * Causes this thread to call the named method, and asserts that this thread becomes blocked on
 * the lock-like object. The lock-like object must have a method equivalent to {@link
 * java.util.concurrent.locks.ReentrantLock#hasQueuedThread(Thread)}.
 */
public void callAndAssertBlocks(String methodName, Object... arguments) throws Exception {
 checkNotNull(methodName);
 checkNotNull(arguments);
 assertEquals(false, invokeMethod("hasQueuedThread", this));
 sendRequest(methodName, arguments);
 Thread.sleep(DUE_DILIGENCE_MILLIS);
 assertEquals(true, invokeMethod("hasQueuedThread", this));
 assertNull(responseQueue.poll());
}

代码示例来源：origin: Impetus/Kundera

/**
 * Test delete simple.
 */
private void testDeleteSimple()
{
  persistData();
  int result = em.createQuery("delete from PersonEmbed p").executeUpdate();
  Assert.assertEquals(4, result);
  assertDeleted(T, T, T, T);
}

代码示例来源：origin: google/guava

static void checkEmpty(Cache<?, ?> cache) {
 assertEquals(0, cache.size());
 assertFalse(cache.asMap().containsKey(null));
 assertFalse(cache.asMap().containsKey(6));
 assertFalse(cache.asMap().containsValue(null));
 assertFalse(cache.asMap().containsValue(6));
 checkEmpty(cache.asMap());
}

代码示例来源：origin: airbnb/lottie-android

@Test
public void testLoadInvalidJsonString() {
 LottieResult<LottieComposition> result = LottieCompositionFactory.fromJsonStringSync(NOT_JSON, "not_json");
 assertNotNull(result.getException());
 assertNull(result.getValue());
}

代码示例来源：origin: google/guava

public void testFailedFuture(@Nullable String message) throws InterruptedException {
  assertTrue(future.isDone());
  assertFalse(future.isCancelled());

  assertTrue(latch.await(5, TimeUnit.SECONDS));
  assertTrue(future.isDone());
  assertFalse(future.isCancelled());

  try {
   future.get();
   fail("Future should rethrow the exception.");
  } catch (ExecutionException e) {
   assertThat(e).hasCauseThat().hasMessageThat().isEqualTo(message);
  }
 }
}

代码示例来源：origin: google/guava

public static void assertEqualIgnoringOrder(Iterable<?> expected, Iterable<?> actual) {
 List<?> exp = copyToList(expected);
 List<?> act = copyToList(actual);
 String actString = act.toString();
 // Of course we could take pains to give the complete description of the
 // problem on any failure.
 // Yeah it's n^2.
 for (Object object : exp) {
  if (!act.remove(object)) {
   Assert.fail(
     "did not contain expected element "
       + object
       + ", "
       + "expected = "
       + exp
       + ", actual = "
       + actString);
  }
 }
 assertTrue("unexpected elements: " + act, act.isEmpty());
}