fix/add test case about DefaultObjectFactoryTest

Author: nothingzhl

src/test/java/org/apache/ibatis/reflection/factory/DefaultObjectFactoryTest.java

@@ -62,7 +62,7 @@ void createClassThrowsProperErrorMsg() {
   }
 
   @Test
-  void creatHashMap() {
+  void createHashMap() {
      DefaultObjectFactory defaultObjectFactory=new DefaultObjectFactory();
      Map  map= defaultObjectFactory.create(Map.class,null,null);
      Assertions.assertTrue(map instanceof HashMap, "Should be HashMap");
@@ -94,4 +94,14 @@ void createHashSet() {
     Set set = defaultObjectFactory.create(Set.class);
     Assertions.assertTrue(set instanceof HashSet, " set should be HashSet");
   }
+
+  @Test
+  void testIsCollection() {
+    DefaultObjectFactory defaultObjectFactory = new DefaultObjectFactory();
+    boolean trueTarget = defaultObjectFactory.isCollection(ArrayList.class);
+    Assertions.assertTrue(trueTarget,"ArrayList should be Collection");
+
+    boolean falseTarget = defaultObjectFactory.isCollection(HashMap.class);
+    Assertions.assertFalse(falseTarget,"HashMap should't be Collection");
+  }
 }