[ci] Use diamond operators (test classes)

squash with diamond

Author: hazendaz

src/test/java/org/apache/ibatis/binding/BindingTest.java

@@ -588,8 +588,7 @@ void shouldCacheMapperMethod() throws Exception {
     try (SqlSession session = sqlSessionFactory.openSession()) {
 
       // Create another mapper instance with a method cache we can test against:
-      final MapperProxyFactory<BoundBlogMapper> mapperProxyFactory = new MapperProxyFactory<BoundBlogMapper>(
-          BoundBlogMapper.class);
+      final MapperProxyFactory<BoundBlogMapper> mapperProxyFactory = new MapperProxyFactory<>(BoundBlogMapper.class);
       assertEquals(BoundBlogMapper.class, mapperProxyFactory.getMapperInterface());
       final BoundBlogMapper mapper = mapperProxyFactory.newInstance(session);
       assertNotSame(mapper, mapperProxyFactory.newInstance(session));

src/test/java/org/apache/ibatis/builder/xml/dynamic/DynamicSqlSourceTest.java

@@ -261,7 +261,7 @@ void shouldTrimNoSetClause() throws Exception {
 
   @Test
   void shouldIterateOnceForEachItemInCollection() throws Exception {
-    final HashMap<String, String[]> parameterObject = new HashMap<String, String[]>() {
+    final HashMap<String, String[]> parameterObject = new HashMap<>() {
       {
         put("array", new String[] { "one", "two", "three" });
       }
@@ -280,7 +280,7 @@ void shouldIterateOnceForEachItemInCollection() throws Exception {
 
   @Test
   void shouldHandleOgnlExpression() throws Exception {
-    final HashMap<String, String> parameterObject = new HashMap<String, String>() {
+    final HashMap<String, String> parameterObject = new HashMap<>() {
       {
         put("name", "Steve");
       }
@@ -294,7 +294,7 @@ void shouldHandleOgnlExpression() throws Exception {
 
   @Test
   void shouldSkipForEachWhenCollectionIsEmpty() throws Exception {
-    final HashMap<String, Integer[]> parameterObject = new HashMap<String, Integer[]>() {
+    final HashMap<String, Integer[]> parameterObject = new HashMap<>() {
       {
         put("array", new Integer[] {});
       }

src/test/java/org/apache/ibatis/builder/xml/dynamic/ExpressionEvaluatorTest.java

@@ -83,7 +83,7 @@ class Bean {
 
   @Test
   void shouldIterateOverIterable() {
-    final HashMap<String, String[]> parameterObject = new HashMap<String, String[]>() {
+    final HashMap<String, String[]> parameterObject = new HashMap<>() {
       {
         put("array", new String[] { "1", "2", "3" });
       }

src/test/java/org/apache/ibatis/submitted/sqlprovider/OurSqlBuilder.java

@@ -284,7 +284,7 @@ private Class<?> getEntityClass(ProviderContext providerContext) {
   private Map<String, String> getColumnMap(ProviderContext context) {
     Class<?> entityClass = getEntityClass(context);
     Field[] fields = entityClass.getDeclaredFields();
-    Map<String, String> columnMap = new LinkedHashMap<String, String>();
+    Map<String, String> columnMap = new LinkedHashMap<>();
     for (Field field : fields) {
       BaseMapper.Column column = field.getAnnotation(BaseMapper.Column.class);
       if (column != null) {

src/test/java/org/apache/ibatis/type/EnumOrdinalTypeHandlerTest.java

@@ -28,7 +28,7 @@ enum MyEnum {
     ONE, TWO
   }
 
-  private static final TypeHandler<MyEnum> TYPE_HANDLER = new EnumOrdinalTypeHandler<MyEnum>(MyEnum.class);
+  private static final TypeHandler<MyEnum> TYPE_HANDLER = new EnumOrdinalTypeHandler<>(MyEnum.class);
 
   @Override
   @Test

src/test/java/org/apache/ibatis/type/EnumTypeHandlerTest.java

@@ -29,7 +29,7 @@ enum MyEnum {
     ONE, TWO
   }
 
-  private static final TypeHandler<MyEnum> TYPE_HANDLER = new EnumTypeHandler<MyEnum>(MyEnum.class);
+  private static final TypeHandler<MyEnum> TYPE_HANDLER = new EnumTypeHandler<>(MyEnum.class);
 
   @Override
   @Test

src/test/java/org/apache/ibatis/type/TypeHandlerRegistryTest.java

@@ -62,7 +62,7 @@ void shouldRegisterAndRetrieveTypeHandler() {
 
   @Test
   void shouldRegisterAndRetrieveComplexTypeHandler() {
-    TypeHandler<List<URI>> fakeHandler = new TypeHandler<List<URI>>() {
+    TypeHandler<List<URI>> fakeHandler = new TypeHandler<>() {
 
       @Override
       public void setParameter(PreparedStatement ps, int i, List<URI> parameter, JdbcType jdbcType) {
@@ -89,7 +89,7 @@ public List<URI> getResult(ResultSet rs, String columnName) {
 
     };
 
-    TypeReference<List<URI>> type = new TypeReference<List<URI>>() {
+    TypeReference<List<URI>> type = new TypeReference<>() {
     };
 
     typeHandlerRegistry.register(type, fakeHandler);
@@ -98,7 +98,7 @@ public List<URI> getResult(ResultSet rs, String columnName) {
 
   @Test
   void shouldAutoRegisterAndRetrieveComplexTypeHandler() {
-    TypeHandler<List<URI>> fakeHandler = new BaseTypeHandler<List<URI>>() {
+    TypeHandler<List<URI>> fakeHandler = new BaseTypeHandler<>() {
 
       @Override
       public void setNonNullParameter(PreparedStatement ps, int i, List<URI> parameter, JdbcType jdbcType) {