[BAEL-2998] - Adding example for @DirtiesContext

testing-modules/spring-testing/src/test/java/com/baeldung/dirtiescontext/DirtiesContextTest.java

@@ -0,0 +1,41 @@
+package com.baeldung.dirtiescontext;
+
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.annotation.DirtiesContext.MethodMode;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = SpringDataRestApplication.class)
+class DirtiesContextTest {
+
+    @Autowired
+    protected UserCache userCache;
+
+    @DirtiesContext(methodMode = MethodMode.AFTER_METHOD)
+    @Test
+    void testOne() {
+        userCache.addUser("John Doe");
+        userCache.printUserList("Test One");
+    }
+
+    @Test
+    void testTwo() {
+        userCache.printUserList("Test Two");
+    }
+
+    @Test
+    void testThree() {
+        userCache.addUser("Jane Doe");
+        userCache.printUserList("Test Three");
+    }
+
+    @Test
+    void testFour() {
+        userCache.printUserList("Test Four");
+    }
+
+}