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in repository https://gitbox.apache.org/repos/asf/incubator-dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new 04c26e6  unit test for common-utils (#1891)
04c26e6 is described below

commit 04c26e6cb0f07d776769f2e53edd7ef92e078f77
Author: Ian Luo <ian....@gmail.com>
AuthorDate: Wed Jun 6 16:23:47 2018 +0800

    unit test for common-utils (#1891)
    
    *     #1682: Enhance the test coverage part-4 : 
dubbo-common/src/main/java/com/alibaba/dubbo/common/status(store|threadpoolutils)
 modules
    
    * fix test failure on travis
---
 .../com/alibaba/dubbo/common/utils/NetUtils.java   |   2 +-
 .../com/alibaba/dubbo/common/utils/PojoUtils.java  |   5 +-
 .../alibaba/dubbo/common/utils/LRUCacheTest.java   |  61 +++++++++
 .../dubbo/common/utils/NamedThreadFactoryTest.java |  48 +++++++
 .../alibaba/dubbo/common/utils/NetUtilsTest.java   | 143 ++++++++++++++++++++
 .../alibaba/dubbo/common/utils/PojoUtilsTest.java  | 145 +++++++++++++++++----
 6 files changed, 379 insertions(+), 25 deletions(-)

diff --git 
a/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/NetUtils.java 
b/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/NetUtils.java
index 59edd48..de62059 100644
--- a/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/NetUtils.java
+++ b/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/NetUtils.java
@@ -132,7 +132,7 @@ public class NetUtils {
                 new InetSocketAddress(port) : new InetSocketAddress(host, 
port);
     }
 
-    private static boolean isValidAddress(InetAddress address) {
+    static boolean isValidAddress(InetAddress address) {
         if (address == null || address.isLoopbackAddress())
             return false;
         String name = address.getHostAddress();
diff --git 
a/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/PojoUtils.java 
b/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/PojoUtils.java
index 754fd2d..9520629 100644
--- a/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/PojoUtils.java
+++ b/dubbo-common/src/main/java/com/alibaba/dubbo/common/utils/PojoUtils.java
@@ -69,12 +69,15 @@ public class PojoUtils {
     }
 
     public static Object[] realize(Object[] objs, Class<?>[] types) {
-        if (objs.length != types.length)
+        if (objs.length != types.length) {
             throw new IllegalArgumentException("args.length != types.length");
+        }
+
         Object[] dests = new Object[objs.length];
         for (int i = 0; i < objs.length; i++) {
             dests[i] = realize(objs[i], types[i]);
         }
+
         return dests;
     }
 
diff --git 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/LRUCacheTest.java 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/LRUCacheTest.java
new file mode 100644
index 0000000..040344f
--- /dev/null
+++ 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/LRUCacheTest.java
@@ -0,0 +1,61 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.alibaba.dubbo.common.utils;
+
+import org.junit.Test;
+
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public class LRUCacheTest {
+    @Test
+    public void testCache() throws Exception {
+        LRUCache<String, Integer> cache = new LRUCache<String, Integer>(3);
+        cache.put("one", 1);
+        cache.put("two", 2);
+        cache.put("three", 3);
+        assertThat(cache.get("one"), equalTo(1));
+        assertThat(cache.get("two"), equalTo(2));
+        assertThat(cache.get("three"), equalTo(3));
+        assertThat(cache.size(), equalTo(3));
+        cache.put("four", 4);
+        assertThat(cache.size(), equalTo(3));
+        assertFalse(cache.containsKey("one"));
+        assertTrue(cache.containsKey("two"));
+        assertTrue(cache.containsKey("three"));
+        assertTrue(cache.containsKey("four"));
+        cache.remove("four");
+        assertThat(cache.size(), equalTo(2));
+        cache.put("five", 5);
+        assertFalse(cache.containsKey("four"));
+        assertTrue(cache.containsKey("five"));
+        assertTrue(cache.containsKey("two"));
+        assertTrue(cache.containsKey("three"));
+        assertThat(cache.size(), equalTo(3));
+    }
+
+    @Test
+    public void testCapacity() throws Exception {
+        LRUCache<String, Integer> cache = new LRUCache<String, Integer>();
+        assertThat(cache.getMaxCapacity(), equalTo(1000));
+        cache.setMaxCapacity(10);
+        assertThat(cache.getMaxCapacity(), equalTo(10));
+    }
+}
diff --git 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NamedThreadFactoryTest.java
 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NamedThreadFactoryTest.java
new file mode 100644
index 0000000..74d28e6
--- /dev/null
+++ 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NamedThreadFactoryTest.java
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.alibaba.dubbo.common.utils;
+
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import static org.hamcrest.Matchers.allOf;
+import static org.hamcrest.Matchers.containsString;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public class NamedThreadFactoryTest {
+    @Test
+    public void testNewThread() throws Exception {
+        NamedThreadFactory factory = new NamedThreadFactory();
+        Thread t = factory.newThread(Mockito.mock(Runnable.class));
+        assertThat(t.getName(), allOf(containsString("pool-"), 
containsString("-thread-")));
+        assertFalse(t.isDaemon());
+        // since security manager is not installed.
+        assertSame(t.getThreadGroup(), 
Thread.currentThread().getThreadGroup());
+    }
+
+    @Test
+    public void testPrefixAndDaemon() throws Exception {
+        NamedThreadFactory factory = new NamedThreadFactory("prefix", true);
+        Thread t = factory.newThread(Mockito.mock(Runnable.class));
+        assertThat(t.getName(), allOf(containsString("prefix-"), 
containsString("-thread-")));
+        assertTrue(t.isDaemon());
+    }
+}
diff --git 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NetUtilsTest.java 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NetUtilsTest.java
index c46b0d3..ea8739e 100644
--- 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NetUtilsTest.java
+++ 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/NetUtilsTest.java
@@ -19,11 +19,37 @@ package com.alibaba.dubbo.common.utils;
 
 import org.junit.Test;
 
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+
 import static junit.framework.TestCase.assertFalse;
 import static junit.framework.TestCase.assertTrue;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.greaterThan;
+import static org.hamcrest.Matchers.greaterThanOrEqualTo;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 public class NetUtilsTest {
     @Test
+    public void testGetRandomPort() throws Exception {
+        assertThat(NetUtils.getRandomPort(), greaterThanOrEqualTo(30000));
+        assertThat(NetUtils.getRandomPort(), greaterThanOrEqualTo(30000));
+        assertThat(NetUtils.getRandomPort(), greaterThanOrEqualTo(30000));
+    }
+
+    @Test
+    public void testGetAvailablePort() throws Exception {
+        assertThat(NetUtils.getAvailablePort(), greaterThan(0));
+        assertThat(NetUtils.getAvailablePort(12345), 
greaterThanOrEqualTo(12345));
+        assertThat(NetUtils.getAvailablePort(-1), greaterThanOrEqualTo(30000));
+    }
+
+    @Test
     public void testValidAddress() throws Exception {
         assertTrue(NetUtils.isValidAddress("10.20.130.230:20880"));
         assertFalse(NetUtils.isValidAddress("10.20.130.230"));
@@ -37,4 +63,121 @@ public class NetUtilsTest {
         assertFalse(NetUtils.isInvalidPort(1024));
     }
 
+    @Test
+    public void testIsLocalHost() throws Exception {
+        assertTrue(NetUtils.isLocalHost("localhost"));
+        assertTrue(NetUtils.isLocalHost("127.1.2.3"));
+        assertFalse(NetUtils.isLocalHost("128.1.2.3"));
+    }
+
+    @Test
+    public void testIsAnyHost() throws Exception {
+        assertTrue(NetUtils.isAnyHost("0.0.0.0"));
+        assertFalse(NetUtils.isAnyHost("1.1.1.1"));
+    }
+
+    @Test
+    public void testIsInvalidLocalHost() throws Exception {
+        assertTrue(NetUtils.isInvalidLocalHost(null));
+        assertTrue(NetUtils.isInvalidLocalHost(""));
+        assertTrue(NetUtils.isInvalidLocalHost("localhost"));
+        assertTrue(NetUtils.isInvalidLocalHost("0.0.0.0"));
+        assertTrue(NetUtils.isInvalidLocalHost("127.1.2.3"));
+    }
+
+    @Test
+    public void testIsValidLocalHost() throws Exception {
+        assertTrue(NetUtils.isValidLocalHost("1.2.3.4"));
+    }
+
+    @Test
+    public void testGetLocalSocketAddress() throws Exception {
+        InetSocketAddress address = 
NetUtils.getLocalSocketAddress("localhost", 12345);
+        assertTrue(address.getAddress().isAnyLocalAddress());
+        assertEquals(address.getPort(), 12345);
+        address = NetUtils.getLocalSocketAddress("dubbo-addr", 12345);
+        assertEquals(address.getHostName(), "dubbo-addr");
+        assertEquals(address.getPort(), 12345);
+    }
+
+    @Test
+    public void testIsValidAddress() throws Exception {
+        assertFalse(NetUtils.isValidAddress((InetAddress) null));
+        InetAddress address = mock(InetAddress.class);
+        when(address.isLoopbackAddress()).thenReturn(true);
+        assertFalse(NetUtils.isValidAddress(address));
+        address = mock(InetAddress.class);
+        when(address.getHostAddress()).thenReturn("localhost");
+        assertFalse(NetUtils.isValidAddress(address));
+        address = mock(InetAddress.class);
+        when(address.getHostAddress()).thenReturn("0.0.0.0");
+        assertFalse(NetUtils.isValidAddress(address));
+        address = mock(InetAddress.class);
+        when(address.getHostAddress()).thenReturn("127.0.0.1");
+        assertFalse(NetUtils.isValidAddress(address));
+        address = mock(InetAddress.class);
+        when(address.getHostAddress()).thenReturn("1.2.3.4");
+        assertTrue(NetUtils.isValidAddress(address));
+    }
+
+    @Test
+    public void testGetLocalHost() throws Exception {
+        assertNotNull(NetUtils.getLocalHost());
+    }
+
+    @Test
+    public void testGetLocalAddress() throws Exception {
+        InetAddress address = NetUtils.getLocalAddress();
+        assertNotNull(address);
+        assertTrue(NetUtils.isValidLocalHost(address.getHostAddress()));
+    }
+
+    @Test
+    public void testFilterLocalHost() throws Exception {
+        assertNull(NetUtils.filterLocalHost(null));
+        assertEquals(NetUtils.filterLocalHost(""), "");
+        String host = NetUtils.filterLocalHost("dubbo://127.0.0.1:8080/foo");
+        assertThat(host, equalTo("dubbo://" + NetUtils.getLocalHost() + 
":8080/foo"));
+        host = NetUtils.filterLocalHost("127.0.0.1:8080");
+        assertThat(host, equalTo(NetUtils.getLocalHost() + ":8080"));
+        host = NetUtils.filterLocalHost("0.0.0.0");
+        assertThat(host, equalTo(NetUtils.getLocalHost()));
+        host = NetUtils.filterLocalHost("88.88.88.88");
+        assertThat(host, equalTo(host));
+    }
+
+    @Test
+    public void testGetHostName() throws Exception {
+        assertNotNull(NetUtils.getHostName("127.0.0.1"));
+    }
+
+    @Test
+    public void testGetIpByHost() throws Exception {
+        assertThat(NetUtils.getIpByHost("localhost"), equalTo("127.0.0.1"));
+        assertThat(NetUtils.getIpByHost("dubbo"), equalTo("dubbo"));
+    }
+
+    @Test
+    public void testToAddressString() throws Exception {
+        InetAddress address = mock(InetAddress.class);
+        when(address.getHostAddress()).thenReturn("dubbo");
+        InetSocketAddress socketAddress = new InetSocketAddress(address, 1234);
+        assertThat(NetUtils.toAddressString(socketAddress), 
equalTo("dubbo:1234"));
+    }
+
+    @Test
+    public void testToAddress() throws Exception {
+        InetSocketAddress address = NetUtils.toAddress("localhost:1234");
+        assertThat(address.getHostName(), equalTo("localhost"));
+        assertThat(address.getPort(), equalTo(1234));
+        address = NetUtils.toAddress("localhost");
+        assertThat(address.getHostName(), equalTo("localhost"));
+        assertThat(address.getPort(), equalTo(0));
+    }
+
+    @Test
+    public void testToURL() throws Exception {
+        String url = NetUtils.toURL("dubbo", "host", 1234, "foo");
+        assertThat(url, equalTo("dubbo://host:1234/foo"));
+    }
 }
\ No newline at end of file
diff --git 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/PojoUtilsTest.java 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/PojoUtilsTest.java
index d8b458e..6984c4b 100644
--- 
a/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/PojoUtilsTest.java
+++ 
b/dubbo-common/src/test/java/com/alibaba/dubbo/common/utils/PojoUtilsTest.java
@@ -23,7 +23,6 @@ import com.alibaba.dubbo.common.model.person.FullAddress;
 import com.alibaba.dubbo.common.model.person.PersonInfo;
 import com.alibaba.dubbo.common.model.person.PersonStatus;
 import com.alibaba.dubbo.common.model.person.Phone;
-
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -38,10 +37,13 @@ import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 
+import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
 public class PojoUtilsTest {
@@ -199,6 +201,90 @@ public class PojoUtilsTest {
         assertArrayObject(array);
     }
 
+    @Test
+    public void testArrayToCollection() throws Exception {
+        Person[] array = new Person[2];
+        Person person1 = new Person();
+        person1.setName("person1");
+        Person person2 = new Person();
+        person2.setName("person2");
+        array[0] = person1;
+        array[1] = person2;
+        Object o = PojoUtils.realize(PojoUtils.generalize(array), 
LinkedList.class);
+        assertTrue(o instanceof LinkedList);
+        assertEquals(((List) o).get(0), person1);
+        assertEquals(((List) o).get(1), person2);
+    }
+
+    @Test
+    public void testCollectionToArray() throws Exception {
+        Person person1 = new Person();
+        person1.setName("person1");
+        Person person2 = new Person();
+        person2.setName("person2");
+        List<Person> list = new LinkedList<Person>();
+        list.add(person1);
+        list.add(person2);
+        Object o = PojoUtils.realize(PojoUtils.generalize(list), 
Person[].class);
+        assertTrue(o instanceof Person[]);
+        assertEquals(((Person[]) o)[0], person1);
+        assertEquals(((Person[]) o)[1], person2);
+    }
+
+    @Test
+    public void testMapToEnum() throws Exception {
+        Map map = new HashMap();
+        map.put("name", "MONDAY");
+        Object o = PojoUtils.realize(map, Day.class);
+        assertEquals(o, Day.MONDAY);
+    }
+
+    @Test
+    public void testGeneralizeEnumArray() throws Exception {
+        Object days = new Enum[]{Day.FRIDAY, Day.SATURDAY};
+        Object o = PojoUtils.generalize(days);
+        assertTrue(o instanceof String[]);
+        assertEquals(((String[]) o)[0], "FRIDAY");
+        assertEquals(((String[]) o)[1], "SATURDAY");
+    }
+
+    @Test
+    public void testGeneralizePersons() throws Exception {
+        Object persons = new Person[]{new Person(), new Person()};
+        Object o = PojoUtils.generalize(persons);
+        assertTrue(o instanceof Object[]);
+        assertEquals(((Object[]) o).length, 2);
+    }
+
+    @Test
+    public void testMapToInterface() throws Exception {
+        Map map = new HashMap();
+        map.put("content", "greeting");
+        map.put("from", "dubbo");
+        map.put("urgent", true);
+        Object o = PojoUtils.realize(map, Message.class);
+        Message message = (Message) o;
+        assertThat(message.getContent(), equalTo("greeting"));
+        assertThat(message.getFrom(), equalTo("dubbo"));
+        assertTrue(message.isUrgent());
+    }
+
+    @Test
+    public void testException() throws Exception {
+        Map map = new HashMap();
+        map.put("message", "dubbo exception");
+        Object o = PojoUtils.realize(map, RuntimeException.class);
+        assertEquals(((Throwable) o).getMessage(), "dubbo exception");
+    }
+
+    @Test
+    public void testIsPojo() throws Exception {
+        assertFalse(PojoUtils.isPojo(boolean.class));
+        assertFalse(PojoUtils.isPojo(Map.class));
+        assertFalse(PojoUtils.isPojo(List.class));
+        assertTrue(PojoUtils.isPojo(Person.class));
+    }
+
     public List<Person> returnListPersonMethod() {
         return null;
     }
@@ -342,6 +428,9 @@ public class PojoUtilsTest {
 
         assertEquals("haha", parent.getChild().getToy());
         assertSame(parent, parent.getChild().getParent());
+
+        Object[] objects = PojoUtils.realize(new Object[]{generalize}, new 
Class[]{List.class}, new Type[]{getType("getListGenericType")});
+        assertTrue(((List) objects[0]).get(0) instanceof Parent);
     }
 
     @Test
@@ -377,8 +466,6 @@ public class PojoUtilsTest {
         return null;
     }
 
-    ;
-
     // java.lang.IllegalArgumentException: argument type mismatch
     @Test
     public void test_realize_LongPararmter_IllegalArgumentException() throws 
Exception {
@@ -390,8 +477,6 @@ public class PojoUtilsTest {
         method.invoke(new PojoUtilsTest(), value);
     }
 
-    ;
-
     // java.lang.IllegalArgumentException: argument type mismatch
     @Test
     public void test_realize_IntPararmter_IllegalArgumentException() throws 
Exception {
@@ -467,9 +552,9 @@ public class PojoUtilsTest {
 
         Object obj = PojoUtils.generalize(data);
         Assert.assertEquals(3, data.getChildren().size());
-        Assert.assertTrue(data.getChildren().get("first").getClass() == 
Child.class);
+        assertTrue(data.getChildren().get("first").getClass() == Child.class);
         Assert.assertEquals(1, data.getList().size());
-        Assert.assertTrue(data.getList().get(0).getClass() == Child.class);
+        assertTrue(data.getList().get(0).getClass() == Child.class);
 
         TestData realizadData = (TestData) PojoUtils.realize(obj, 
TestData.class);
         Assert.assertEquals(data.getChildren().size(), 
realizadData.getChildren().size());
@@ -488,13 +573,15 @@ public class PojoUtilsTest {
 
     @Test
     public void testRealize() throws Exception {
-        Map<String, String> inputMap = new LinkedHashMap<String, String>();
-        inputMap.put("key", "value");
-        Object obj = PojoUtils.generalize(inputMap);
-        Assert.assertTrue(obj instanceof LinkedHashMap);
-        Object outputObject = PojoUtils.realize(inputMap, LinkedHashMap.class);
-        System.out.println(outputObject.getClass().getName());
-        Assert.assertTrue(outputObject instanceof LinkedHashMap);
+        Map<String, String> map = new LinkedHashMap<String, String>();
+        map.put("key", "value");
+        Object obj = PojoUtils.generalize(map);
+        assertTrue(obj instanceof LinkedHashMap);
+        Object outputObject = PojoUtils.realize(map, LinkedHashMap.class);
+        assertTrue(outputObject instanceof LinkedHashMap);
+        Object[] objects = PojoUtils.realize(new Object[]{map}, new 
Class[]{LinkedHashMap.class});
+        assertTrue(objects[0] instanceof LinkedHashMap);
+        assertEquals(objects[0], outputObject);
     }
 
     @Test
@@ -504,10 +591,10 @@ public class PojoUtilsTest {
         person.setAge(37);
         input.add(person);
         Object obj = PojoUtils.generalize(input);
-        Assert.assertTrue(obj instanceof List);
-        Assert.assertTrue(input.get(0) instanceof Person);
+        assertTrue(obj instanceof List);
+        assertTrue(input.get(0) instanceof Person);
         Object output = PojoUtils.realize(obj, LinkedList.class);
-        Assert.assertTrue(output instanceof LinkedList);
+        assertTrue(output instanceof LinkedList);
     }
 
     @Test
@@ -522,11 +609,11 @@ public class PojoUtilsTest {
 
         Object generializeObject = PojoUtils.generalize(result);
         Object realizeObject = PojoUtils.realize(generializeObject, 
ListResult.class);
-        Assert.assertTrue(realizeObject instanceof ListResult);
+        assertTrue(realizeObject instanceof ListResult);
         ListResult listResult = (ListResult) realizeObject;
         List l = listResult.getResult();
-        Assert.assertTrue(l.size() == 1);
-        Assert.assertTrue(l.get(0) instanceof Parent);
+        assertTrue(l.size() == 1);
+        assertTrue(l.get(0) instanceof Parent);
         Parent realizeParent = (Parent) l.get(0);
         Assert.assertEquals(parent.getName(), realizeParent.getName());
         Assert.assertEquals(parent.getAge(), realizeParent.getAge());
@@ -546,19 +633,23 @@ public class PojoUtilsTest {
         Object generializeObject = PojoUtils.generalize(list);
         Object realizeObject = PojoUtils.realize(generializeObject, 
ListResult.class);
 
-        Assert.assertTrue(realizeObject instanceof ListResult);
+        assertTrue(realizeObject instanceof ListResult);
         ListResult realizeList = (ListResult) realizeObject;
         List realizeInnerList = realizeList.getResult();
         Assert.assertEquals(1, realizeInnerList.size());
-        Assert.assertTrue(realizeInnerList.get(0) instanceof InnerPojo);
+        assertTrue(realizeInnerList.get(0) instanceof InnerPojo);
         InnerPojo realizeParentList = (InnerPojo) realizeInnerList.get(0);
         Assert.assertEquals(1, realizeParentList.getList().size());
-        Assert.assertTrue(realizeParentList.getList().get(0) instanceof 
Parent);
+        assertTrue(realizeParentList.getList().get(0) instanceof Parent);
         Parent realizeParent = (Parent) realizeParentList.getList().get(0);
         Assert.assertEquals(parent.getName(), realizeParent.getName());
         Assert.assertEquals(parent.getAge(), realizeParent.getAge());
     }
 
+    public enum Day {
+        SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY
+    }
+
     public static class Parent {
         public String gender;
         public String email;
@@ -696,4 +787,12 @@ public class PojoUtilsTest {
             this.result = result;
         }
     }
+
+    interface Message {
+        String getContent();
+
+        String getFrom();
+
+        boolean isUrgent();
+    }
 }
\ No newline at end of file

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