Add test cases on IncrementalTaskAckCallback (#33395)

kernel/data-pipeline/core/src/test/java/org/apache/shardingsphere/data/pipeline/core/task/progress/IncrementalTaskProgressTest.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 org.apache.shardingsphere.data.pipeline.core.task.progress;
+
+import org.apache.shardingsphere.data.pipeline.core.ingest.position.IngestPosition;
+import org.junit.jupiter.api.Test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.mockito.Mockito.mock;
+
+class IncrementalTaskProgressTest {
+
+    @Test
+    void assertGetPosition() {
+        IngestPosition position1 = mock(IngestPosition.class);
+        IncrementalTaskProgress taskProgress = new IncrementalTaskProgress(position1);
+        assertThat(taskProgress.getPosition(), is(position1));
+        IngestPosition position2 = mock(IngestPosition.class);
+        taskProgress.setPosition(position2);
+        assertThat(taskProgress.getPosition(), is(position2));
+    }
+
+    @Test
+    void assertGetIncrementalTaskDelay() {
+        IncrementalTaskProgress taskProgress = new IncrementalTaskProgress(mock(IngestPosition.class));
+        assertThat(taskProgress.getIncrementalTaskDelay().getLastEventTimestamps(), is(0L));
+        IncrementalTaskDelay taskDelay = new IncrementalTaskDelay();
+        taskDelay.setLastEventTimestamps(1L);
+        taskProgress.setIncrementalTaskDelay(taskDelay);
+        assertThat(taskProgress.getIncrementalTaskDelay().getLastEventTimestamps(), is(1L));
+    }
+}