Implement acceptance tests for some basic features

uhabits-core/src/main/java/org/isoron/uhabits/core/ui/screens/about/AboutBehavior.java

@@ -42,7 +42,7 @@ public class AboutBehavior
     public void onPressDeveloperCountdown()
     {
         developerCountdown--;
-        if (developerCountdown <= 0)
+        if (developerCountdown == 0)
         {
             prefs.setDeveloper(true);
             screen.showMessage(Message.YOU_ARE_NOW_A_DEVELOPER);

uhabits-core/src/test/java/org/isoron/uhabits/core/ui/screens/about/AboutBehaviorTest.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2017 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.core.ui.screens.about;
+
+import org.isoron.uhabits.*;
+import org.isoron.uhabits.core.preferences.*;
+import org.junit.*;
+import org.mockito.*;
+
+import static org.isoron.uhabits.core.ui.screens.about.AboutBehavior.Message.YOU_ARE_NOW_A_DEVELOPER;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+public class AboutBehaviorTest extends BaseUnitTest
+{
+    private AboutBehavior behavior;
+
+    @Mock
+    private Preferences prefs;
+
+    @Mock
+    private AboutBehavior.Screen screen;
+
+    @Before
+    public void setUp()
+    {
+        behavior = new AboutBehavior(prefs, screen);
+    }
+
+    @Test
+    public void onPressDeveloperCountdown() throws Exception
+    {
+        behavior.onPressDeveloperCountdown();
+        behavior.onPressDeveloperCountdown();
+        behavior.onPressDeveloperCountdown();
+        behavior.onPressDeveloperCountdown();
+        verifyZeroInteractions(screen);
+        verifyZeroInteractions(prefs);
+
+        behavior.onPressDeveloperCountdown();
+        verify(screen).showMessage(YOU_ARE_NOW_A_DEVELOPER);
+        verify(prefs).setDeveloper(true);
+
+        behavior.onPressDeveloperCountdown();
+        verifyZeroInteractions(screen);
+        verifyZeroInteractions(prefs);
+    }
+
+    @Test
+    public void onRateApp() throws Exception
+    {
+        behavior.onRateApp();
+        verify(screen).showRateAppWebsite();
+    }
+
+    @Test
+    public void onSendFeedback() throws Exception
+    {
+        behavior.onSendFeedback();
+        verify(screen).showSendFeedbackScreen();
+    }
+
+    @Test
+    public void onTranslateApp() throws Exception
+    {
+        behavior.onTranslateApp();
+        verify(screen).showTranslationWebsite();
+    }
+
+    @Test
+    public void onViewSourceCode() throws Exception
+    {
+        behavior.onViewSourceCode();
+        verify(screen).showSourceCodeWebsite();
+    }
+
+}