add test fixture

Author: smlsunxie

src/test/java/sample/TestFixturesExample.java

@@ -0,0 +1,67 @@
+package test;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class TestFixturesExample {
+
+    //  進行函式的 Mock
+    static class ExpensiveManagedResource implements Closeable {
+        @Override
+        public void close() throws IOException {}
+    }
+
+    static class ManagedResource implements Closeable {
+        @Override
+        public void close() throws IOException {}
+    }
+
+    private ManagedResource myManagedResource;
+    private static ExpensiveManagedResource myExpensiveManagedResource;
+
+
+    @BeforeClass
+    public static void setUpClass() {
+        System.out.println("@BeforeClass setUpClass");
+        myExpensiveManagedResource = new ExpensiveManagedResource();
+    }
+
+    @Before
+    public void setUp() {
+        System.out.println("@Before setUp");
+        this.myManagedResource = new ManagedResource();
+    }
+
+
+    @Test
+    public void test1() {
+        System.out.println("@Test test1()");
+    }
+
+    @Test
+    public void test2() {
+        System.out.println("@Test test2()");
+    }
+
+    @After
+    public void tearDown() throws IOException {
+        System.out.println("@After tearDown");
+
+        this.myManagedResource.close();
+        this.myManagedResource = null;
+    }
+
+    @AfterClass
+    public static void tearDownClass() throws IOException {
+        System.out.println("@AfterClass tearDownClass");
+        myExpensiveManagedResource.close();
+        myExpensiveManagedResource = null;
+    }
+
+}