完成 IWithCode 相关接口的单元测试。

ProgressOfTesting.txt

@@ -1,7 +1,7 @@
 [x] 无需测试 - 6
 [ ] 未开始测试 - 34
-[-] 测试未完成 - 17
+[-] 测试未完成 - 15
-[Y] 测试完成 - 12
+[Y] 测试完成 - 15
 
 xyz.zhouxy.plusone.commons
     ├───annotation
@@ -17,9 +17,9 @@ xyz.zhouxy.plusone.commons
     │       CharRef.java                          [Y]
     │       DoubleRef.java                        [Y]
     │       IntRef.java                           [Y]
-    │       IWithCode.java                        [-]
+    │       IWithCode.java                        [Y]
-    │       IWithIntCode.java                     [-]
+    │       IWithIntCode.java                     [Y]
-    │       IWithLongCode.java                    [ ]
+    │       IWithLongCode.java                    [Y]
     │       JRE.java                              [ ]
     │       LongRef.java                          [Y]
     │       Ref.java                              [Y]

src/test/java/xyz/zhouxy/plusone/commons/base/IWithCodeTests.java

@@ -1,22 +1,80 @@
 package xyz.zhouxy.plusone.commons.base;
 
-import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.*;
-import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import javax.annotation.Nonnull;
 
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import xyz.zhouxy.plusone.commons.util.AssertTools;
 
 class IWithCodeTests {
 
-    private static class WithCodeImpl implements IWithCode<String> {
+    @Test
+    void equalsCode_SameCode_ReturnsTrue() {
+        assertTrue(WithCode.INSTANCE.equalsCode("testCode"));
+        Integer intCode = 0;
+        Long longCode = 0L;
+        assertTrue(WithIntCode.INSTANCE.equalsCode(intCode));
+        assertTrue(WithLongCode.INSTANCE.equalsCode(intCode));
+        assertTrue(WithLongCode.INSTANCE.equalsCode(longCode));
+
+        assertTrue(WithCode.INSTANCE.equalsCode(WithCode.SAME_CODE_INSTANCE));
+        assertTrue(WithIntCode.INSTANCE.equalsCode(WithIntCode.SAME_CODE_INSTANCE));
+        assertTrue(WithIntCode.INSTANCE.equalsCode(WithLongCode.SAME_CODE_INSTANCE));
+        assertTrue(WithLongCode.INSTANCE.equalsCode(WithLongCode.SAME_CODE_INSTANCE));
+        assertTrue(WithLongCode.INSTANCE.equalsCode(WithIntCode.SAME_CODE_INSTANCE));
+    }
+
+    @Test
+    void equalsCode_DifferentCode_ReturnsFalse() {
+        assertFalse(WithCode.INSTANCE.equalsCode("wrongCode"));
+        Integer intCode = 108;
+        Long longCode = 108L;
+        assertFalse(WithIntCode.INSTANCE.equalsCode(intCode));
+        assertFalse(WithLongCode.INSTANCE.equalsCode(intCode));
+        assertFalse(WithLongCode.INSTANCE.equalsCode(longCode));
+
+        assertFalse(WithCode.INSTANCE.equalsCode(WithCode.WRONG_CODE_INSTANCE));
+        assertFalse(WithIntCode.INSTANCE.equalsCode(WithIntCode.WRONG_CODE_INSTANCE));
+        assertFalse(WithIntCode.INSTANCE.equalsCode(WithLongCode.WRONG_CODE_INSTANCE));
+        assertFalse(WithLongCode.INSTANCE.equalsCode(WithLongCode.WRONG_CODE_INSTANCE));
+        assertFalse(WithLongCode.INSTANCE.equalsCode(WithIntCode.WRONG_CODE_INSTANCE));
+    }
+
+    @Test
+    @SuppressWarnings("null")
+    void equalsCode_NullCode_ReturnsFalse() {
+        assertFalse(WithCode.INSTANCE.equalsCode((WithCode) null));
+        assertFalse(WithCode.INSTANCE.equalsCode((WithIntCode) null));
+        assertFalse(WithCode.INSTANCE.equalsCode((WithLongCode) null));
+
+        assertFalse(WithIntCode.INSTANCE.equalsCode((WithCode) null));
+        assertFalse(WithIntCode.INSTANCE.equalsCode((WithIntCode) null));
+        assertFalse(WithIntCode.INSTANCE.equalsCode((WithLongCode) null));
+
+        assertFalse(WithLongCode.INSTANCE.equalsCode((WithCode) null));
+        assertFalse(WithLongCode.INSTANCE.equalsCode((WithIntCode) null));
+        assertFalse(WithLongCode.INSTANCE.equalsCode((WithLongCode) null));
+
+        assertFalse(WithCode.INSTANCE.equalsCode((String) null));
+        Integer intCode = null;
+        Long longCode = null;
+        assertThrows(NullPointerException.class, () -> WithIntCode.INSTANCE.equalsCode(intCode));
+        assertThrows(NullPointerException.class, () -> WithLongCode.INSTANCE.equalsCode(intCode));
+        assertThrows(NullPointerException.class, () -> WithLongCode.INSTANCE.equalsCode(longCode));
+    }
+
+    private static enum WithCode implements IWithCode<String> {
+        INSTANCE("testCode"),
+        SAME_CODE_INSTANCE("testCode"),
+        WRONG_CODE_INSTANCE("wrongCode"),
+        ;
+
         @Nonnull
         private final String code;
 
-        WithCodeImpl(String code) {
+        WithCode(String code) {
             AssertTools.checkNotNull(code);
             this.code = code;
         }
@@ -28,30 +86,39 @@ class IWithCodeTests {
         }
     }
 
-    private WithCodeImpl instance;
+    private static enum WithIntCode implements IWithIntCode {
+        INSTANCE(0),
+        SAME_CODE_INSTANCE(0),
+        WRONG_CODE_INSTANCE(1),
+        ;
 
-    @BeforeEach
+        private final int code;
-    void setUp() {
+
-        instance = new WithCodeImpl("testCode");
+        WithIntCode(int code) {
+            this.code = code;
+        }
+
+        @Override
+        public int getCode() {
+            return code;
+        }
     }
 
-    @Test
+    private static enum WithLongCode implements IWithLongCode {
-    void equalsCode_SameCode_ReturnsTrue() {
+        INSTANCE(0L),
-        assertTrue(instance.equalsCode("testCode"));
+        SAME_CODE_INSTANCE(0L),
-    }
+        WRONG_CODE_INSTANCE(108L),
+        ;
 
-    @Test
+        private final long code;
-    void equalsCode_DifferentCode_ReturnsFalse() {
-        assertFalse(instance.equalsCode("wrongCode"));
-    }
 
-    @Test
+        WithLongCode(long code) {
-    void equalsCode_NullCode_ReturnsFalse() {
+            this.code = code;
-        assertFalse(instance.equalsCode((String) null));
+        }
-    }
 
-    @Test
+        @Override
-    void equalsCode_NullObject_ReturnsFalse() {
+        public long getCode() {
-        assertFalse(instance.equalsCode((String) null));
+            return code;
+        }
     }
 }

src/test/java/xyz/zhouxy/plusone/commons/base/IWithIntCodeTests.java

@@ -1,38 +0,0 @@
-package xyz.zhouxy.plusone.commons.base;
-
-import static org.junit.jupiter.api.Assertions.assertFalse;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-import org.junit.jupiter.api.Test;
-
-class IWithIntCodeTests {
-    @Test
-    void test() {
-        IWithIntCode instance1 = new WithIntCodeImpl(10);
-        IWithIntCode instance2 = new WithIntCodeImpl(20);
-        IWithIntCode instance3 = new WithIntCodeImpl(10);
-
-        // Test for equalsCode method
-        assertTrue(instance1.equalsCode(10));
-        assertFalse(instance1.equalsCode(20));
-        assertTrue(instance2.equalsCode(20));
-        assertTrue(instance3.equalsCode(10));
-
-        // Test for distinct instances with same code
-        assertTrue(instance1.equalsCode(instance3.getCode())); // because they have the same code
-        assertFalse(instance1.equalsCode(instance2.getCode())); // because they have different codes
-    }
-}
-
-class WithIntCodeImpl implements IWithIntCode {
-    private int code;
-
-    public WithIntCodeImpl(int code) {
-        this.code = code;
-    }
-
-    @Override
-    public int getCode() {
-        return code;
-    }
-}