Add tests for ToggleRepetitionCommand

app/src/androidTest/java/org/isoron/uhabits/unit/commands/ToggleRepetitionCommandTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.unit.commands;
+
+import android.support.test.runner.AndroidJUnit4;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.isoron.uhabits.BaseTest;
+import org.isoron.uhabits.commands.ToggleRepetitionCommand;
+import org.isoron.uhabits.helpers.DateHelper;
+import org.isoron.uhabits.models.Habit;
+import org.isoron.uhabits.unit.HabitFixtures;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class ToggleRepetitionCommandTest extends BaseTest
+{
+
+    private ToggleRepetitionCommand command;
+    private Habit habit;
+    private long today;
+
+    @Before
+    public void setup()
+    {
+        super.setup();
+
+        habit = HabitFixtures.createShortHabit();
+
+        today = DateHelper.getStartOfToday();
+        command = new ToggleRepetitionCommand(habit, today);
+    }
+
+    @Test
+    public void executeUndoRedo()
+    {
+        assertTrue(habit.repetitions.contains(today));
+
+        command.execute();
+        assertFalse(habit.repetitions.contains(today));
+
+        command.undo();
+        assertTrue(habit.repetitions.contains(today));
+
+        command.execute();
+        assertFalse(habit.repetitions.contains(today));
+    }
+}