Add deletion timestamp tests

app/src/androidTest/java/org/tasks/data/DeletionDaoTests.java

@@ -1,20 +1,30 @@
 package org.tasks.data;
 
 import static com.google.common.collect.Lists.newArrayList;
+import static com.natpryce.makeiteasy.MakeItEasy.with;
+import static java.util.Collections.singletonList;
+import static junit.framework.TestCase.assertTrue;
+import static org.tasks.makers.TaskMaker.CREATION_TIME;
+import static org.tasks.makers.TaskMaker.newTask;
+import static org.tasks.time.DateTimeUtils.currentTimeMillis;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import com.google.common.collect.ContiguousSet;
 import com.google.common.collect.DiscreteDomain;
 import com.google.common.collect.Range;
+import com.todoroo.astrid.dao.TaskDao;
+import com.todoroo.astrid.data.Task;
 import javax.inject.Inject;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.tasks.injection.InjectingTestCase;
 import org.tasks.injection.TestComponent;
+import org.tasks.time.DateTime;
 
 @RunWith(AndroidJUnit4.class)
 public class DeletionDaoTests extends InjectingTestCase {
 
+  @Inject TaskDao taskDao;
   @Inject DeletionDao deletionDao;
 
   @Test
@@ -29,6 +39,26 @@ public class DeletionDaoTests extends InjectingTestCase {
         newArrayList(ContiguousSet.create(Range.closed(1L, 1000L), DiscreteDomain.longs())));
   }
 
+  @Test
+  public void markDeletedUpdatesModificationTime() {
+    Task task = newTask(with(CREATION_TIME, new DateTime().minusMinutes(1)));
+    taskDao.createNew(task);
+    deletionDao.markDeleted(singletonList(task.getId()));
+    task = taskDao.fetch(task.getId());
+    assertTrue(task.getModificationDate() > task.getCreationDate());
+    assertTrue(task.getModificationDate() < currentTimeMillis());
+  }
+
+  @Test
+  public void markDeletedUpdatesDeletionTime() {
+    Task task = newTask(with(CREATION_TIME, new DateTime().minusMinutes(1)));
+    taskDao.createNew(task);
+    deletionDao.markDeleted(singletonList(task.getId()));
+    task = taskDao.fetch(task.getId());
+    assertTrue(task.getDeletionDate() > task.getCreationDate());
+    assertTrue(task.getDeletionDate() < currentTimeMillis());
+  }
+
   @Override
   protected void inject(TestComponent component) {
     component.inject(this);