RedissonSet new tests added

src/test/java/org/redisson/RedissonSetTest.java

@@ -1,18 +1,70 @@
 package org.redisson;
 
-import java.util.Collection;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
 
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
 import org.junit.Assert;
 import org.junit.Test;
 
 public class RedissonSetTest extends BaseRedissonTest {
 
+    @Test
+    public void testContainsAll() {
+        Redisson redisson = Redisson.create();
+        Set<Integer> set = redisson.getSet("set");
+        for (int i = 0; i < 200; i++) {
+            set.add(i);
+        }
+
+        Assert.assertTrue(set.containsAll(Arrays.asList(30, 11)));
+        Assert.assertFalse(set.containsAll(Arrays.asList(30, 711, 11)));
+
+        clear(set, redisson);
+    }
+
+    @Test
+    public void testToArray() {
+        Redisson redisson = Redisson.create();
+        Set<String> set = redisson.getSet("set");
+        set.add("1");
+        set.add("4");
+        set.add("2");
+        set.add("5");
+        set.add("3");
+
+        MatcherAssert.assertThat(Arrays.asList(set.toArray()), Matchers.<Object>containsInAnyOrder("1", "2", "4", "5", "3"));
+
+        String[] strs = set.toArray(new String[0]);
+        MatcherAssert.assertThat(Arrays.asList(strs), Matchers.containsInAnyOrder("1", "4", "2", "5", "3"));
+
+        clear(set, redisson);
+    }
+
+    @Test
+    public void testContains() {
+        Redisson redisson = Redisson.create();
+        Set<TestObject> set = redisson.getSet("set");
+
+        set.add(new TestObject("1", "2"));
+        set.add(new TestObject("1", "2"));
+        set.add(new TestObject("2", "3"));
+        set.add(new TestObject("3", "4"));
+        set.add(new TestObject("5", "6"));
+
+        Assert.assertTrue(set.contains(new TestObject("2", "3")));
+        Assert.assertTrue(set.contains(new TestObject("1", "2")));
+        Assert.assertFalse(set.contains(new TestObject("1", "9")));
+
+        clear(set, redisson);
+    }
+
     @Test
     public void testDuplicates() {
         Redisson redisson = Redisson.create();
-        Set<TestObject> set = redisson.getSet("list");
+        Set<TestObject> set = redisson.getSet("set");
 
         set.add(new TestObject("1", "2"));
         set.add(new TestObject("1", "2"));