assertThrows(ExpectedException.class, () -> methodUnderTest()); } 3. 使用 ExpectedException 规则(JUnit 4) ExpectedException规则允许你在测试方法周围创建一个上下文,其中会自动捕获异常并进行验证。 @RulepublicExpectedExceptionthrown=ExpectedEx
Assertions.assertNotEquals(3,2+2);}@Test@DisplayName("修改用户")publicvoidtestUpdateUser(){S...
publicExpectedExceptionthrown=ExpectedException.none(); @Test publicvoidtestWithTempFile()throwsIOException { Filefile=folder.newFile("test.txt"); assertTrue(file.exists()); } } 七、实战案例分析 1. 服务层测试 publicclassUserServiceTest{ privateUserService userService; privateUserRepository mockRepo;...
使用assertThrows()方法(JUnit 5) java @Test public void testMethodThrowsException() { assertThrows(ExpectedException.class, () -> methodUnderTest()); } 使用ExpectedException规则(JUnit 4) java @Rule public ExpectedException thrown = ExpectedException.none(); @Test public void testMethodThr...
public class Failure implements Serializable { private final Description fDescription; private final Throwable fThrownException; // ignore } 阅读源码我的做法是:先从顶层开始闭环,再逐渐向下分析,切勿在第一层架构上就深入到第二层第三层等,先闭合每一层再逐步深入。 在0层阶段,我们得到如下结论:传入测试类...
if (con.expectedException != null) { fail("No exception thrown when one was expected", con.expectedException); } assertEquals(con.expectedWarnings, getLoggedWarnings()); new FileAssert(actual).isEqualTo(con.getV3File()); } catch (Exception ex) { ...
if (con.expectedException != null) { fail("No exception thrown when one was expected", con.expectedException); } assertEquals(con.expectedWarnings, getLoggedWarnings()); new FileAssert(actual).isEqualTo(con.getV3File()); } catch (Exception ex) { assertTypeAndMessageEquals(con.expectedExcepti...
We can use JUnit 4 @Test annotation expected attribute to define the expected exception thrown by the test method.@Test(expected = Exception.class) public void test() throws Exception { Foo foo = new Foo(); foo.foo(); } JUnit 4 Assert Exception Message...
The Test annotation tells JUnit that thepublicvoidmethod to which it is attached can be runasa testcase.@TestpublicvoidtestOne(){Assert.assertEquals("","");} 注意:测试方法的访问修饰符必须是public,测试方法的返回值必须是void。 @Ignore 忽略此方法 ...
由于JUnit的Assert是公认的烂API,所以不推荐使用,目前推荐使用的是AssertJ。 AssertJ网站:http://joel-costigliola.github.io/assertj/ github上examples 地址https://github.com/joel-costigliola/assertj-examples 附件中assertj-examples-octo-assertj-core-1.5.0是官方examples ...