{"id":352,"date":"2023-12-13T17:19:05","date_gmt":"2023-12-13T09:19:05","guid":{"rendered":"http:\/\/ericw.top\/?p=352"},"modified":"2023-12-13T17:19:05","modified_gmt":"2023-12-13T09:19:05","slug":"java-junit-%e4%bd%bf%e7%94%a8%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/ericw.top\/?p=352","title":{"rendered":"Java JUnit \u4f7f\u7528\u8be6\u89e3"},"content":{"rendered":"

Java JUnit \u4f7f\u7528\u8be6\u89e3<\/h1>\n

JUnit\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u5199\u548c\u8fd0\u884c\u5355\u5143\u6d4b\u8bd5\u7684Java\u6846\u67b6\u3002\u5b83\u662f\u5f00\u53d1\u9ad8\u8d28\u91cf\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6269\u5c55\u7684Java\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u5de5\u5177\u4e4b\u4e00\u3002<\/p>\n

\u5355\u5143\u6d4b\u8bd5<\/h2>\n

\u5355\u5143\u6d4b\u8bd5\u662f\u4e00\u79cd\u8f6f\u4ef6\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u7528\u4e8e\u9a8c\u8bc1\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6700\u5c0f\u4ee3\u7801\u5355\u5143\uff08\u901a\u5e38\u662f\u4e00\u4e2a\u51fd\u6570\u3001\u65b9\u6cd5\u6216\u7c7b\uff09\u662f\u5426\u6309\u7167\u9884\u671f\u5de5\u4f5c\u3002\u5355\u5143\u6d4b\u8bd5\u7684\u76ee\u7684\u662f\u9694\u79bb\u4ee3\u7801\u7684\u4e0d\u540c\u90e8\u5206\u5e76\u786e\u4fdd\u5b83\u4eec\u5728\u72ec\u7acb\u6d4b\u8bd5\u65f6\u6309\u7167\u89c4\u8303\u8fd0\u884c\u3002<\/p>\n

JUnit\u7684\u5b89\u88c5<\/h2>\n

\u8981\u4f7f\u7528JUnit\uff0c\u9996\u5148\u9700\u8981\u5c06JUnit\u5e93\u6dfb\u52a0\u5230\u60a8\u7684\u9879\u76ee\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f\u4e4b\u4e00\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u624b\u52a8\u4e0b\u8f7d\u5e76\u6dfb\u52a0JUnit\u5e93
\n\u8bbf\u95eeJUnit\u7684\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/junit.org\/junit5\/<\/a>\u3002<\/p>\n

\u4e0b\u8f7dJUnit\u7684JAR\u6587\u4ef6\uff08\u901a\u5e38\u662fjunit-platform-console-standalone.jar\uff09\u3002<\/p>\n

\u5c06\u4e0b\u8f7d\u7684JAR\u6587\u4ef6\u6dfb\u52a0\u5230\u60a8\u7684\u9879\u76ee\u4e2d\u7684\u7c7b\u8def\u5f84\u4e2d\u3002<\/p>\n

\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u6784\u5efa\u5de5\u5177\uff08\u5982Maven\u6216Gradle\uff09
\n\u5982\u679c\u60a8\u7684\u9879\u76ee\u4f7f\u7528Maven\u6216Gradle\u7b49\u6784\u5efa\u5de5\u5177\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u6dfb\u52a0JUnit\u4f9d\u8d56\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Maven\u7684\u793a\u4f8b\uff1a<\/p>\n

<dependencies>\n    <dependency>\n        <groupId>org.junit.jupiter<\/groupId>\n        <artifactId>junit-jupiter-api<\/artifactId>\n        <version>5.7.2<\/version> <!-- \u53ef\u4ee5\u6839\u636e\u6700\u65b0\u7248\u672c\u8fdb\u884c\u66f4\u65b0 -->\n        <scope>test<\/scope>\n    <\/dependency>\n<\/dependencies><\/code><\/pre>\n
Gradle\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5728build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u76f8\u5e94\u7684\u4f9d\u8d56\u6765\u5b8c\u6210\u7c7b\u4f3c\u7684\u64cd\u4f5c\u3002<\/p>\n
\u57fa\u672c\u7528\u6cd5<\/h2>\n
\u4e00\u65e6\u60a8\u7684\u9879\u76ee\u914d\u7f6e\u597d\u4e86JUnit\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\u4e86\u3002JUnit\u4f7f\u7528\u6ce8\u89e3\u6765\u6807\u8bc6\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
import org.junit.jupiter.api.Test;\nimport static org.junit.jupiter.api.Assertions.*;\n\npublic class MyMathTest {\n\n    @Test\n    public void testAdd() {\n        MyMath math = new MyMath();\n        int result = math.add(2, 3);\n        assertEquals(5, result);\n    }\n}<\/code><\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aMyMathTest\u7684\u6d4b\u8bd5\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u540d\u4e3atestAdd\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u4f7f\u7528assertEquals\u65ad\u8a00\u6765\u68c0\u67e5math.add(2, 3)\u7684\u7ed3\u679c\u662f\u5426\u7b49\u4e8e5\u3002\u5982\u679c\u4e0d\u7b49\u4e8e5\uff0c\u6d4b\u8bd5\u5c06\u5931\u8d25\u3002<\/p>\n
\u8981\u8fd0\u884c\u8fd9\u4e2a\u6d4b\u8bd5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u60a8\u7684IDE\uff08\u5982Eclipse\u6216IntelliJ IDEA\uff09\u6216\u8005\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u6267\u884cJUnit\u6d4b\u8bd5\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cJUnit\u6d4b\u8bd5\u7c7b\u7684\u547d\u540d\u7ea6\u5b9a\u662f\u5728\u7c7b\u540d\u540e\u9762\u6dfb\u52a0Test\uff0c\u8fd9\u6709\u52a9\u4e8eJUnit\u81ea\u52a8\u8bc6\u522b\u6d4b\u8bd5\u7c7b\u3002<\/p>\n
\u5e38\u89c1\u7684JUnit\u6ce8\u89e3<\/h2>\n
JUnit\u4f7f\u7528\u5404\u79cd\u6ce8\u89e3\u6765\u63a7\u5236\u6d4b\u8bd5\u7684\u884c\u4e3a\u548c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684JUnit\u6ce8\u89e3\uff1a<\/p>\n
@Test<\/code><\/strong>
\n@Test<\/code>\u6ce8\u89e3\u7528\u4e8e\u6807\u8bc6\u6d4b\u8bd5\u65b9\u6cd5\u3002JUnit\u5c06\u6267\u884c\u6240\u6709\u5e26\u6709@Test<\/code>\u6ce8\u89e3\u7684\u65b9\u6cd5\uff0c\u5e76\u62a5\u544a\u6d4b\u8bd5\u7ed3\u679c\u3002<\/strong><\/p>\n
@Test\npublic void testAdd() {\n    \/\/ \u6d4b\u8bd5\u4ee3\u7801\n}<\/code><\/pre>\n
@Before <\/code>\u548c @After<\/code><\/strong>
\n@Before<\/code>\u548c@After<\/code>\u6ce8\u89e3\u7528\u4e8e\u5728\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\u548c\u4e4b\u540e\u6267\u884c\u4e00\u4e9b\u8bbe\u7f6e\u6216\u6e05\u7406\u5de5\u4f5c\u3002\u8fd9\u5bf9\u4e8e\u51c6\u5907\u6d4b\u8bd5\u73af\u5883\u548c\u8d44\u6e90\u7684\u521d\u59cb\u5316\u975e\u5e38\u6709\u7528\u3002<\/strong><\/p>\n
@Before\npublic void setUp() {\n    \/\/ \u6267\u884c\u6d4b\u8bd5\u524d\u7684\u51c6\u5907\u5de5\u4f5c\n}\n\n@After\npublic void tearDown() {\n    \/\/ \u6267\u884c\u6d4b\u8bd5\u540e\u7684\u6e05\u7406\u5de5\u4f5c\n}<\/code><\/pre>\n
@BeforeEach<\/code> \u548c @AfterEach<\/code><\/strong>
\n@BeforeEach<\/code>\u548c@AfterEach<\/code>\u6ce8\u89e3\u4e0e@Before<\/code>\u548c@After<\/code>\u7c7b\u4f3c\uff0c\u4f46\u5b83\u4eec\u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\u548c\u4e4b\u540e\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5728\u6d4b\u8bd5\u7c7b\u7ea7\u522b\u6267\u884c\u3002<\/strong><\/p>\n
@BeforeEach\npublic void init() {\n    \/\/ \u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u524d\u6267\u884c\u521d\u59cb\u5316\n}\n\n@AfterEach\npublic void cleanup() {\n    \/\/ \u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u540e\u6267\u884c\u6e05\u7406\u5de5\u4f5c\n}<\/code><\/pre>\n
@BeforeAll<\/code> \u548c @AfterAll<\/code><\/strong>
\n@BeforeAll<\/code>\u548c@AfterAll<\/code>\u6ce8\u89e3\u7528\u4e8e\u5728\u6d4b\u8bd5\u7c7b\u4e2d\u7684\u6240\u6709\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\u548c\u4e4b\u540e\u6267\u884c\u4e00\u6b21\u3002\u901a\u5e38\u7528\u4e8e\u6267\u884c\u5168\u5c40\u521d\u59cb\u5316\u548c\u6e05\u7406\u5de5\u4f5c\u3002<\/strong><\/p>\n
@BeforeAll\npublic static void initAll() {\n    \/\/ \u5728\u6240\u6709\u6d4b\u8bd5\u65b9\u6cd5\u524d\u6267\u884c\u521d\u59cb\u5316\n}\n\n@AfterAll\npublic static void tearDownAll() {\n    \/\/ \u5728\u6240\u6709\u6d4b\u8bd5\u65b9\u6cd5\u540e\u6267\u884c\u6e05\u7406\u5de5\u4f5c\n}<\/code><\/pre>\n
@Disabled<\/code><\/strong>
\n@Disabled<\/code>\u6ce8\u89e3\u7528\u4e8e\u7981\u7528\u6d4b\u8bd5\u65b9\u6cd5\u3002\u88ab\u6807\u8bb0\u4e3a@Disabled\u7684\u6d4b\u8bd5\u65b9\u6cd5\u4e0d\u4f1a\u88ab\u6267\u884c\u3002<\/strong><\/p>\n
\u5176\u5b83JUnit\u6ce8\u89e3<\/h2>\n
\u9664\u4e86\u4e0a\u9762\u4ecb\u7ecd\u7684\u5e38\u7528JUnit\u6ce8\u89e3\u4e4b\u5916\uff0cJUnit 5\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u6709\u7528\u7684\u6ce8\u89e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u548c\u6d4b\u8bd5\u65b9\u6cd5\u7684\u5404\u79cd\u914d\u7f6e\u548c\u63a7\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5176\u4ed6\u5e38\u7528\u7684JUnit\u6ce8\u89e3\uff1a<\/p>\n
@Timeout<\/code><\/strong>
\n@Timeout<\/code>\u6ce8\u89e3\u7528\u4e8e\u6307\u5b9a\u6d4b\u8bd5\u65b9\u6cd5\u7684\u8d85\u65f6\u65f6\u95f4\u3002\u5982\u679c\u6d4b\u8bd5\u65b9\u6cd5\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u6307\u5b9a\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u6d4b\u8bd5\u5c06\u88ab\u6807\u8bb0\u4e3a\u5931\u8d25\u3002<\/strong><\/p>\n
@Test\n@Timeout(2) \/\/ \u6307\u5b9a\u8d85\u65f6\u65f6\u95f4\u4e3a2\u79d2\npublic void testWithTimeout() throws InterruptedException {\n    Thread.sleep(3000); \/\/ \u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u5c06\u4f1a\u5931\u8d25\uff0c\u56e0\u4e3a\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u4e862\u79d2\n}<\/code><\/pre>\n
@RepeatedTest<\/code><\/strong>
\n@RepeatedTest<\/code>\u6ce8\u89e3\u7528\u4e8e\u91cd\u590d\u8fd0\u884c\u76f8\u540c\u7684\u6d4b\u8bd5\u65b9\u6cd5\u591a\u6b21\u3002<\/strong><\/p>\n
@RepeatedTest(3) \/\/ \u91cd\u590d\u8fd0\u884c3\u6b21\npublic void repeatedTest() {\n    \/\/ \u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u5c06\u4f1a\u88ab\u8fd0\u884c3\u6b21\n}<\/code><\/pre>\n
@Tag<\/code><\/strong>
\n@Tag<\/code>\u6ce8\u89e3\u7528\u4e8e\u4e3a\u6d4b\u8bd5\u7c7b\u6216\u6d4b\u8bd5\u65b9\u6cd5\u6dfb\u52a0\u6807\u7b7e\u3002\u6807\u7b7e\u53ef\u4ee5\u7528\u4e8e\u7ec4\u7ec7\u548c\u7b5b\u9009\u6d4b\u8bd5\uff0c\u4f8b\u5982\u53ea\u8fd0\u884c\u7279\u5b9a\u6807\u7b7e\u7684\u6d4b\u8bd5\u3002<\/strong><\/p>\n
@Tag("integration") \/\/ \u7ed9\u6d4b\u8bd5\u65b9\u6cd5\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a"integration"\u7684\u6807\u7b7e\n@Test\npublic void integrationTest() {\n    \/\/ \u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u88ab\u6807\u8bb0\u4e3a"integration"\u6807\u7b7e\n}<\/code><\/pre>\n
@DisplayName<\/code><\/strong>
\n@DisplayName<\/code>\u6ce8\u89e3\u7528\u4e8e\u4e3a\u6d4b\u8bd5\u7c7b\u6216\u6d4b\u8bd5\u65b9\u6cd5\u6307\u5b9a\u81ea\u5b9a\u4e49\u7684\u663e\u793a\u540d\u79f0\uff0c\u7528\u4e8e\u66f4\u6e05\u6670\u5730\u63cf\u8ff0\u6d4b\u8bd5\u7684\u76ee\u7684\u3002<\/strong><\/p>\n
@DisplayName("Custom Display Name") \/\/ \u81ea\u5b9a\u4e49\u663e\u793a\u540d\u79f0\n@Test\npublic void customDisplayNameTest() {\n    \/\/ ...\n}<\/code><\/pre>\n
@ExtendWith<\/code><\/strong>
\n@ExtendWith<\/code>\u6ce8\u89e3\u7528\u4e8e\u6307\u5b9a\u6269\u5c55\uff0c\u6269\u5c55\u662fJUnit 5\u4e2d\u7684\u63d2\u4ef6\u673a\u5236\uff0c\u53ef\u4ee5\u6269\u5c55\u6d4b\u8bd5\u6846\u67b6\u7684\u529f\u80fd\u3002\u5e38\u89c1\u7684\u6269\u5c55\u5305\u62ec\u53c2\u6570\u89e3\u6790\u3001\u6761\u4ef6\u6d4b\u8bd5\u3001\u6d4b\u8bd5\u62e6\u622a\u7b49\u3002<\/strong><\/p>\n
@ExtendWith(MyExtension.class) \/\/ \u4f7f\u7528\u81ea\u5b9a\u4e49\u6269\u5c55\n@Test\npublic void testWithCustomExtension() {\n    \/\/ ...\n}<\/code><\/pre>\n
\u8fd9\u4e9b\u662fJUnit 5\u4e2d\u7684\u4e00\u4e9b\u5176\u4ed6\u5e38\u7528\u6ce8\u89e3\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u548c\u914d\u7f6e\u6d4b\u8bd5\u3002\u6839\u636e\u60a8\u7684\u6d4b\u8bd5\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u9002\u5f53\u7684\u6ce8\u89e3\u6765\u4f18\u5316\u6d4b\u8bd5\u4ee3\u7801\u3002<\/p>\n
\u6d4b\u8bd5\u5957\u4ef6<\/h2>\n
\u6d4b\u8bd5\u5957\u4ef6\u662f\u4e00\u79cd\u5c06\u591a\u4e2a\u6d4b\u8bd5\u7c7b\u7ec4\u5408\u5728\u4e00\u8d77\u8fd0\u884c\u7684\u65b9\u5f0f\u3002JUnit 5\u5f15\u5165\u4e86\u66f4\u7075\u6d3b\u7684\u6d4b\u8bd5\u5957\u4ef6\u673a\u5236\uff0c\u901a\u8fc7@RunWith<\/code>\u6ce8\u89e3\u6765\u5b9a\u4e49\u6d4b\u8bd5\u5957\u4ef6\u5df2\u7ecf\u4e0d\u518d\u9700\u8981\u3002<\/p>\n
\u8981\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u5957\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528@SelectClasses\u6ce8\u89e3\u6765\u6307\u5b9a\u8981\u5305\u62ec\u5728\u5957\u4ef6\u4e2d\u7684\u6d4b\u8bd5\u7c7b\uff0c\u7136\u540e\u4f7f\u7528@RunWith<\/code>\u6ce8\u89e3\u8fd0\u884c\u6d4b\u8bd5\u5957\u4ef6\u3002<\/p>\n
\u53c2\u6570\u5316\u6d4b\u8bd5<\/h3>\n
JUnit 5\u5f15\u5165\u4e86\u53c2\u6570\u5316\u6d4b\u8bd5\u7684\u6982\u5ff5\uff0c\u4f7f\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u8fd0\u884c\u76f8\u540c\u7684\u6d4b\u8bd5\u65b9\u6cd5\u591a\u6b21\uff0c\u4f46\u4f7f\u7528\u4e0d\u540c\u7684\u8f93\u5165\u53c2\u6570\u3002\u8fd9\u5bf9\u4e8e\u6d4b\u8bd5\u5177\u6709\u591a\u4e2a\u8f93\u5165\u7ec4\u5408\u7684\u65b9\u6cd5\u975e\u5e38\u6709\u7528\u3002<\/p>\n
\u8981\u521b\u5efa\u53c2\u6570\u5316\u6d4b\u8bd5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528@ParameterizedTest<\/code>\u6ce8\u89e3\uff0c\u7136\u540e\u63d0\u4f9b\u6d4b\u8bd5\u53c2\u6570\u548c\u6d4b\u8bd5\u5de5\u5382\u65b9\u6cd5\u3002<\/p>\n
import org.junit.jupiter.params.ParameterizedTest;\nimport org.junit.jupiter.params.provider.CsvSource;\nimport static org.junit.jupiter.api.Assertions.assertEquals;\n\npublic class ParameterizedMathTest {\n\n    @ParameterizedTest\n    @CsvSource({"2, 3, 5", "5, 7, 12", "10, 0, 10"})\n    public void testAdd(int a, int b, int expected) {\n        MyMath math = new MyMath();\n        int result = math.add(a, b);\n        assertEquals(expected, result);\n    }\n}<\/code><\/pre>\n
\u6ce8\u610f\u4e8b\u9879<\/h2>\n
\u5728\u4f7f\u7528JUnit\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u65f6\uff0c\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u4ee5\u786e\u4fdd\u6d4b\u8bd5\u7684\u51c6\u786e\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684JUnit\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n
    \n
  • \u547d\u540d\u89c4\u8303\uff1a<\/strong>\u4f7f\u7528\u6709\u610f\u4e49\u7684\u547d\u540d\u6765\u6807\u8bc6\u6d4b\u8bd5\u65b9\u6cd5\u548c\u6d4b\u8bd5\u7c7b\u3002\u901a\u5e38\uff0c\u6d4b\u8bd5\u65b9\u6cd5\u7684\u540d\u79f0\u5e94\u4ee5test\u5f00\u5934\uff0c\u5e76\u63cf\u8ff0\u88ab\u6d4b\u8bd5\u65b9\u6cd5\u7684\u884c\u4e3a\u3002<\/li>\n<\/ul>\n
    @Test\nvoid testCalculateTotalAmount() {\n    \/\/ \u6d4b\u8bd5\u65b9\u6cd5\u7684\u540d\u79f0\u5e94\u63cf\u8ff0\u88ab\u6d4b\u8bd5\u65b9\u6cd5\u7684\u884c\u4e3a\n}<\/code><\/pre>\n
      \n
    • \n
      \u72ec\u7acb\u6027\uff1a<\/strong>\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u5e94\u8be5\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u4e0d\u5e94\u8be5\u4f9d\u8d56\u4e8e\u5176\u4ed6\u6d4b\u8bd5\u65b9\u6cd5\u7684\u72b6\u6001\u3002\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u5e94\u8be5\u5728\u4e00\u4e2a\u5e72\u51c0\u7684\u73af\u5883\u4e2d\u8fd0\u884c\uff0c\u4e0d\u53d7\u5176\u4ed6\u6d4b\u8bd5\u65b9\u6cd5\u7684\u5f71\u54cd\u3002<\/p>\n<\/li>\n
    • \n
      \u6ce8\u91ca\u548c\u6587\u6863\uff1a<\/strong>\u4e3a\u6d4b\u8bd5\u65b9\u6cd5\u548c\u6d4b\u8bd5\u7c7b\u6dfb\u52a0\u6e05\u6670\u7684\u6ce8\u91ca\u548c\u6587\u6863\uff0c\u4ee5\u89e3\u91ca\u6d4b\u8bd5\u7684\u76ee\u7684\u548c\u9884\u671f\u884c\u4e3a\u3002\u8fd9\u5c06\u6709\u52a9\u4e8e\u5176\u4ed6\u5f00\u53d1\u4eba\u5458\u7406\u89e3\u6d4b\u8bd5\u7684\u610f\u56fe\u3002<\/p>\n<\/li>\n
    • \n
      \u65ad\u8a00\uff1a<\/strong>\u4f7f\u7528\u9002\u5f53\u7684\u65ad\u8a00\u6765\u9a8c\u8bc1\u88ab\u6d4b\u8bd5\u65b9\u6cd5\u7684\u884c\u4e3a\u3002JUnit\u63d0\u4f9b\u4e86\u591a\u79cd\u65ad\u8a00\u65b9\u6cd5\uff0c\u5982assertEquals\u3001assertTrue\u3001assertNotNull\u7b49\uff0c\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u65ad\u8a00\u3002<\/p>\n<\/li>\n<\/ul>\n
      @Test\nvoid testAddition() {\n    int result = calculator.add(2, 3);\n    assertEquals(5, result); \/\/ \u9a8c\u8bc1\u76f8\u7b49\n}<\/code><\/pre>\n
        \n
      • \u5f02\u5e38\u6d4b\u8bd5\uff1a<\/strong>\u5bf9\u4e8e\u53ef\u80fd\u629b\u51fa\u5f02\u5e38\u7684\u65b9\u6cd5\uff0c\u7f16\u5199\u76f8\u5e94\u7684\u5f02\u5e38\u6d4b\u8bd5\u3002\u4f7f\u7528assertThrows\u6765\u9a8c\u8bc1\u662f\u5426\u629b\u51fa\u4e86\u9884\u671f\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n
        @Test\nvoid testDivisionByZero() {\n    assertThrows(ArithmeticException.class, () -> calculator.divide(5, 0));\n}<\/code><\/pre>\n
          \n
        • \u7ec4\u7ec7\u6d4b\u8bd5\uff1a<\/strong>\u4f7f\u7528JUnit\u7684@BeforeAll\u3001@BeforeEach\u3001@AfterEach\u548c@AfterAll\u6ce8\u89e3\u6765\u6267\u884c\u4e00\u6b21\u6027\u7684\u51c6\u5907\u548c\u6e05\u7406\u5de5\u4f5c\uff0c\u4ee5\u53ca\u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u524d\u540e\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n
          @BeforeEach\nvoid setUp() {\n    \/\/ \u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\u6267\u884c\n}\n\n@AfterEach\nvoid tearDown() {\n    \/\/ \u5728\u6bcf\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u540e\u6267\u884c\n}<\/code><\/pre>\n
            \n
          • \n
            \u6d4b\u8bd5\u987a\u5e8f\uff1a<\/strong>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cJUnit\u4e0d\u4fdd\u8bc1\u6d4b\u8bd5\u65b9\u6cd5\u7684\u6267\u884c\u987a\u5e8f\u3002\u786e\u4fdd\u60a8\u7684\u6d4b\u8bd5\u65b9\u6cd5\u662f\u72ec\u7acb\u7684\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u6267\u884c\u987a\u5e8f\u3002<\/p>\n<\/li>\n
          • \n
            \u6d4b\u8bd5\u5957\u4ef6\uff1a<\/strong>JUnit\u5141\u8bb8\u60a8\u521b\u5efa\u6d4b\u8bd5\u5957\u4ef6\uff0c\u5c06\u4e00\u7ec4\u76f8\u5173\u7684\u6d4b\u8bd5\u7c7b\u7ec4\u5408\u5728\u4e00\u8d77\u8fd0\u884c\u3002\u8fd9\u5bf9\u4e8e\u6267\u884c\u6574\u4e2a\u6d4b\u8bd5\u96c6\u5408\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/li>\n
          • \n
            \u53c2\u6570\u5316\u6d4b\u8bd5\uff1a<\/strong>JUnit 5\u652f\u6301\u53c2\u6570\u5316\u6d4b\u8bd5\uff0c\u5141\u8bb8\u60a8\u8fd0\u884c\u76f8\u540c\u7684\u6d4b\u8bd5\u65b9\u6cd5\u591a\u6b21\uff0c\u4f46\u4f7f\u7528\u4e0d\u540c\u7684\u8f93\u5165\u53c2\u6570\u3002\u8fd9\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\u3002<\/p>\n<\/li>\n
          • \n
            \u8d85\u65f6\u8bbe\u7f6e\uff1a<\/strong>\u5728\u6d4b\u8bd5\u65b9\u6cd5\u4e0a\u4f7f\u7528@Timeout\u6ce8\u89e3\u53ef\u4ee5\u8bbe\u7f6e\u6d4b\u8bd5\u65b9\u6cd5\u7684\u6700\u5927\u6267\u884c\u65f6\u95f4\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u7b49\u5f85\u3002<\/p>\n<\/li>\n<\/ul>\n
            @Test\n@Timeout(5) \/\/ \u8bbe\u7f6e\u6700\u5927\u6267\u884c\u65f6\u95f4\u4e3a5\u79d2\nvoid testTimeout() {\n    \/\/ ...\n}<\/code><\/pre>\n
              \n
            • \u5ffd\u7565\u6d4b\u8bd5\uff1a<\/strong>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u60a8\u53ef\u80fd\u9700\u8981\u5ffd\u7565\u67d0\u4e9b\u6d4b\u8bd5\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528@Disabled\u6ce8\u89e3\u6765\u7981\u7528\u6d4b\u8bd5\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n
              @Disabled\n@Test\nvoid testDisabled() {\n    \/\/ \u8fd9\u4e2a\u6d4b\u8bd5\u65b9\u6cd5\u88ab\u7981\u7528\n}<\/code><\/pre>\n
                \n
              • \u4f7f\u7528Mock\u5bf9\u8c61\uff1a<\/strong>\u5f53\u6d4b\u8bd5\u4f9d\u8d56\u4e8e\u5916\u90e8\u8d44\u6e90\u6216\u5176\u4ed6\u7c7b\u65f6\uff0c\u8003\u8651\u4f7f\u7528Mock\u5bf9\u8c61\u6765\u6a21\u62df\u8fd9\u4e9b\u4f9d\u8d56\uff0c\u4ee5\u9694\u79bb\u6d4b\u8bd5\u5e76\u4f7f\u5176\u66f4\u53ef\u9760\u3002<\/li>\n<\/ul>\n
                \u8fd9\u4e9b\u6ce8\u610f\u4e8b\u9879\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7f16\u5199\u66f4\u597d\u7684JUnit\u5355\u5143\u6d4b\u8bd5\uff0c\u786e\u4fdd\u6d4b\u8bd5\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u9760\u6027\u3002\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63a2\u7d22JUnit\u7684\u9ad8\u7ea7\u529f\u80fd\u548c\u6269\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                Java JUnit \u4f7f\u7528\u8be6\u89e3 JUnit\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u5199\u548c\u8fd0\u884c\u5355\u5143\u6d4b\u8bd5\u7684Java\u6846\u67b6\u3002\u5b83\u662f\u5f00\u53d1\u9ad8\u8d28\u91cf\u3001\u53ef\u7ef4\u62a4\u548c […]<\/p>\n","protected":false},"author":1,"featured_media":353,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,5],"tags":[],"_links":{"self":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/352"}],"collection":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=352"}],"version-history":[{"count":1,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/352\/revisions"}],"predecessor-version":[{"id":354,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/posts\/352\/revisions\/354"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=\/wp\/v2\/media\/353"}],"wp:attachment":[{"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=352"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ericw.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}