新建 DefaultIfNullParameterizedTest fix #353

feilong-core/src/test/java/com/feilong/core/lang/objectutil/DefaultIfNullParameterizedTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2008 feilong
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.feilong.core.lang.objectutil;
+
+import static com.feilong.core.bean.ConvertUtil.toList;
+import static com.feilong.core.lang.ObjectUtil.defaultIfNull;
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+
+import org.junit.Test;
+import org.junit.runners.Parameterized.Parameters;
+
+import com.feilong.test.Abstract2ParamsAndResultParameterizedTest;
+
+/**
+ * The Class DefaultIfNullParameterizedTest.
+ */
+public class DefaultIfNullParameterizedTest extends Abstract2ParamsAndResultParameterizedTest<Object, Object, Object>{
+
+    /**
+     * Data.
+     *
+     * @return the iterable
+     */
+    @Parameters(name = "index:{index}: ObjectUtil.defaultIfNull({0},{1})={2}")
+    public static Iterable<Object[]> data(){
+        Object[][] objects = build();
+        return toList(objects);
+    }
+
+    private static Object[][] build(){
+        ArrayList<Object> arrayList = new ArrayList<>();
+        String empty = "";
+        String space = "  ";
+        int[] is = new int[] {};
+        return new Object[][] {
+                                new Object[] { null, 1, 1 },
+                                new Object[] { null, null, null },
+                                new Object[] { null, empty, empty },
+                                new Object[] { arrayList, 1, arrayList },
+                                new Object[] { empty, empty, empty },
+                                new Object[] { empty, " ", empty },
+                                new Object[] { empty, "fei", empty },
+                                new Object[] { space, "feilong", space },
+                                new Object[] { "fl", "feilong", "fl" },
+                                new Object[] { " fl", "feilong", " fl" },
+                                new Object[] { is, "feilong", is }
+
+        };
+    }
+
+    @Test
+    public void test(){
+        assertEquals(expectedValue, defaultIfNull(input1, input2));
+    }
+
+}

feilong-core/src/test/java/com/feilong/core/lang/objectutil/ObjectUtilSuiteTests.java

@@ -20,7 +20,7 @@
 import org.junit.runners.Suite.SuiteClasses;
 
 /**
- * The Class FeiLongObjectUtilSuiteTests.
+ * The Class ObjectUtilSuiteTests.
  *
  * @author <a href="https://github.com/ifeilong/feilong">feilong</a>
  */
@@ -29,6 +29,7 @@
                 IsArrayParameterizedTest.class,
                 IsPrimitiveArrayParameterizedTest.class,
                 DefaultIfNullOrEmptyParameterizedTest.class,
+                DefaultIfNullParameterizedTest.class,
 
                 ObjectUtilTest.class, })
 public class ObjectUtilSuiteTests{