junit.framework.TestCase.assertNull()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中junit.framework.TestCase.assertNull()方法的一些代码示例，展示了TestCase.assertNull()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。TestCase.assertNull()方法的具体详情如下：
包路径：junit.framework.TestCase
类名称：TestCase
方法名：assertNull

TestCase.assertNull介绍

[英]Asserts that an object is null. If it isn't an AssertionError is thrown. Message contains: Expected: but was: object
[中]断言对象为空。如果不是断言，则抛出断言错误。消息包含：应为：但为：对象

代码示例

代码示例来源：origin: google/guava

void check() {
  runTester();
  @SuppressWarnings("unchecked") // We are checking it anyway
  Converter<String, Integer> defaultConverter =
    (Converter<String, Integer>) getDefaultParameterValue(0);
  assertEquals(Integer.valueOf(0), defaultConverter.convert("anything"));
  assertEquals("", defaultConverter.reverse().convert(123));
  assertNull(defaultConverter.convert(null));
  assertNull(defaultConverter.reverse().convert(null));
 }
}

代码示例来源：origin: jankotek/mapdb

public void realRun() throws InterruptedException {
  assertNull(q.poll());
  threadsStarted.await();
  assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
  checkEmpty(q);
}});

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testDeleteCascadeM2OAssociationsOnMSideWithNoParameter() {
  createClassroomStudentsTeachers();
  int rowsAffected = gameRoom.delete();
  assertEquals(5, rowsAffected);
  assertNull(getClassroom(gameRoom.get_id()));
  assertNull(getStudent(jude.getId()));
  assertNull(getStudent(rose.getId()));
  assertNull(getTeacher(john.getId()));
  assertNull(getTeacher(mike.getId()));
}

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testDeleteCascadeM2OAssociationsOnMSideById() {
  createClassroomStudentsTeachers();
  int rowsAffected = LitePal.delete(Classroom.class, gameRoom.get_id());
  assertEquals(5, rowsAffected);
  assertNull(getClassroom(gameRoom.get_id()));
  assertNull(getStudent(jude.getId()));
  assertNull(getStudent(rose.getId()));
  assertNull(getTeacher(john.getId()));
  assertNull(getTeacher(mike.getId()));
}

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testDeleteAllCascadeM2OAssociationsOnMSide() {
  createClassroomStudentsTeachers();
  int rowsAffected = LitePal.deleteAll(Classroom.class, "id = ?", gameRoom.get_id() + "");
  assertEquals(5, rowsAffected);
  assertNull(getClassroom(gameRoom.get_id()));
  assertNull(getStudent(jude.getId()));
  assertNull(getStudent(rose.getId()));
  assertNull(getTeacher(john.getId()));
  assertNull(getTeacher(mike.getId()));
}

代码示例来源：origin: apache/hive

/**
 * Testing getPartitionWithAuthInfo(String,String,List(String),String,List(String)) ->
 *         get_partition_with_auth(String,String,List(String),String,List(String)).
 */
@Test
public void testGetPartitionWithAuthInfoNoPrivilagesSet() throws Exception {
 createTable3PartCols1Part(client);
 Partition partition = client.getPartitionWithAuthInfo(DB_NAME, TABLE_NAME, Lists.newArrayList(
     "1997", "05", "16"), "", Lists.newArrayList());
 assertNotNull(partition);
 assertNull(partition.getPrivileges());
}

代码示例来源：origin: apache/hive

@Test
public void testListPartitionsWithAuthNoPrivilegesSet() throws Exception {
 List<List<String>> partValues = createTable4PartColsParts(client);
 List<Partition> partitions = client.listPartitionsWithAuthInfo(DB_NAME, TABLE_NAME, (short)-1,
     "", Lists.newArrayList());
 assertEquals(4, partitions.size());
 assertPartitionsHaveCorrectValues(partitions, partValues);
 partitions.forEach(partition -> assertNull(partition.getPrivileges()));
}

代码示例来源：origin: iSoron/uhabits

@Test
public void onDeleteHabits() throws Exception
{
  Long id = habit1.getId();
  assertNotNull(id);
  assertNotNull(habitList.getById(id));
  when(adapter.getSelected()).thenReturn(singletonList(habit1));
  behavior.onDeleteHabits();
  verify(screen).showDeleteConfirmationScreen(deleteCallback.capture());
  deleteCallback.getValue().onConfirmed();
  assertNull(habitList.getById(id));
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testInvalidateNewer()
{
  Streak s = streaks.getNewestComputed();
  assertThat(s.getEnd(), equalTo(today));
  streaks.invalidateNewerThan(today.minus(8));
  verify(listener).onModelChange();
  s = streaks.getNewestComputed();
  assertNull(s);
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testGetByTimestamp()
{
  Repetition rep = repetitions.getByTimestamp(today);
  assertNotNull(rep);
  assertThat(rep.getTimestamp(), equalTo(today));
  rep = repetitions.getByTimestamp(today.minus(2));
  assertNull(rep);
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testGetOldest_withEmptyHabit()
{
  Habit empty = fixtures.createEmptyHabit();
  Repetition rep = empty.getRepetitions().getOldest();
  assertNull(rep);
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testFindBeginning_withEmptyHistory()
{
  Habit habit2 = fixtures.createEmptyHabit();
  Timestamp beginning = habit2.getStreaks().findBeginning();
  assertNull(beginning);
}

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testDeleteWithNoParameter() {
  initJude();
  jude.save();
  int rowsAffected = jude.delete();
  assertEquals(1, rowsAffected);
  Student s = getStudent(jude.getId());
  assertNull(s);
}

代码示例来源：origin: gocd/gocd

@Test
public void shouldReturnNullGetLocalPartsWhenOriginIsRepo()
{
  PipelineConfigs pipelineConfigs = createEmpty();
  pipelineConfigs.setOrigins(new RepoConfigOrigin());
  assertNull(pipelineConfigs.getLocal());
}

代码示例来源：origin: jankotek/mapdb

public void realRun() throws InterruptedException {
  assertNull(q.poll());
  threadsStarted.await();
  assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
  checkEmpty(q);
}});

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testDeleteById() {
  initJude();
  jude.save();
  int rowsAffected = LitePal.delete(Student.class, jude.getId());
  assertEquals(1, rowsAffected);
  Student s = getStudent(jude.getId());
  assertNull(s);
}

代码示例来源：origin: spring-projects/spring-framework

private void testDeferredResultSubscriber(Object returnValue, Class<?> asyncType,
    ResolvableType elementType, Runnable produceTask, Object expected) throws Exception {
  ResponseBodyEmitter emitter = handleValue(returnValue, asyncType, elementType);
  assertNull(emitter);
  assertTrue(this.servletRequest.isAsyncStarted());
  assertFalse(WebAsyncUtils.getAsyncManager(this.webRequest).hasConcurrentResult());
  produceTask.run();
  assertTrue(WebAsyncUtils.getAsyncManager(this.webRequest).hasConcurrentResult());
  assertEquals(expected, WebAsyncUtils.getAsyncManager(this.webRequest).getConcurrentResult());
  resetRequest();
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testAdd()
{
  RepetitionRecord record = getByTimestamp(today.plus(1));
  assertNull(record);
  Repetition rep = new Repetition(today.plus(1), CHECKED_EXPLICITLY);
  habit.getRepetitions().add(rep);
  record = getByTimestamp(today.plus(1));
  assertNotNull(record);
  assertThat(record.value, equalTo(CHECKED_EXPLICITLY));
}

代码示例来源：origin: LitePalFramework/LitePal

@Test
public void testEagerFindFirst() {
  resetData();
  Student s1 = LitePal.findFirst(Student.class);
  assertNull(s1.getClassroom());
  s1 = LitePal.findFirst(Student.class, true);
  assertNotNull(s1);
}

代码示例来源：origin: iSoron/uhabits

@Test
public void testRemove()
{
  RepetitionRecord record = getByTimestamp(today);
  assertNotNull(record);
  Repetition rep = record.toRepetition();
  repetitions.remove(rep);
  record = getByTimestamp(today);
  assertNull(record);
}

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