Coverage

Author: jeffgbutler

src/test/java/examples/animal/data/AnimalDataTest.java

@@ -1825,6 +1825,25 @@ void testAvg() {
         }
     }
 
+    @Test
+    void testDeprecatedAvg() {
+        try (SqlSession sqlSession = sqlSessionFactory.openSession()) {
+            GeneralMapper mapper = sqlSession.getMapper(GeneralMapper.class);
+
+            SelectStatementProvider selectStatement = select(DeprecatedAverage.of(brainWeight).as("average"))
+                    .from(animalData, "a")
+                    .build()
+                    .render(RenderingStrategies.MYBATIS3);
+
+            Double average = mapper.selectOneDouble(selectStatement);
+
+            assertAll(
+                    () -> assertThat(selectStatement.getSelectStatement()).isEqualTo("select avg(a.brain_weight) as average from AnimalData a"),
+                    () -> assertThat(average).isEqualTo(1852.69, within(.01))
+            );
+        }
+    }
+
     @Test
     void testSum() {
         try (SqlSession sqlSession = sqlSessionFactory.openSession()) {

src/test/java/examples/animal/data/DeprecatedAverage.java

@@ -0,0 +1,39 @@
+/*
+ *    Copyright 2016-2020 the original author or authors.
+ *
+ *    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 examples.animal.data;
+
+import org.mybatis.dynamic.sql.BasicColumn;
+import org.mybatis.dynamic.sql.select.aggregate.AbstractAggregate;
+
+public class DeprecatedAverage extends AbstractAggregate<DeprecatedAverage> {
+    private DeprecatedAverage(BasicColumn column) {
+        super(column);
+    }
+
+    @Override
+    protected String render(String columnName) {
+        return "avg(" + columnName + ")"; //$NON-NLS-1$ //$NON-NLS-2$
+    }
+
+    @Override
+    protected DeprecatedAverage copy() {
+        return new DeprecatedAverage(column);
+    }
+
+    public static DeprecatedAverage of(BasicColumn column) {
+        return new DeprecatedAverage(column);
+    }
+}