diff --git a/app/src/androidTest/assets/views/HabitFrequencyView/render.png b/app/src/androidTest/assets/views/HabitFrequencyView/render.png
new file mode 100644
index 000000000..28c46f5a2
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diff --git a/app/src/androidTest/assets/views/HabitFrequencyView/renderDataOffset.png b/app/src/androidTest/assets/views/HabitFrequencyView/renderDataOffset.png
new file mode 100644
index 000000000..1125e478a
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diff --git a/app/src/androidTest/assets/views/HabitFrequencyView/renderDifferentSize.png b/app/src/androidTest/assets/views/HabitFrequencyView/renderDifferentSize.png
new file mode 100644
index 000000000..cb5347b1c
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diff --git a/app/src/androidTest/java/org/isoron/uhabits/unit/views/HabitFrequencyViewTest.java b/app/src/androidTest/java/org/isoron/uhabits/unit/views/HabitFrequencyViewTest.java
new file mode 100644
index 000000000..54f24072d
--- /dev/null
+++ b/app/src/androidTest/java/org/isoron/uhabits/unit/views/HabitFrequencyViewTest.java
@@ -0,0 +1,72 @@
+/*
+ * 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.views;
+
+import android.support.test.runner.AndroidJUnit4;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.isoron.uhabits.models.Habit;
+import org.isoron.uhabits.unit.HabitFixtures;
+import org.isoron.uhabits.views.HabitFrequencyView;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class HabitFrequencyViewTest extends ViewTest
+{
+    private HabitFrequencyView view;
+
+    @Before
+    public void setup()
+    {
+        super.setup();
+
+        HabitFixtures.purgeHabits();
+        Habit habit = HabitFixtures.createLongHabit();
+
+        view = new HabitFrequencyView(targetContext);
+        view.setHabit(habit);
+        measureView(dpToPixels(300), dpToPixels(100), view);
+    }
+
+    @Test
+    public void render() throws Throwable
+    {
+        assertRenders(view, "HabitFrequencyView/render.png");
+    }
+
+    @Test
+    public void render_withDifferentSize() throws Throwable
+    {
+        measureView(dpToPixels(200), dpToPixels(200), view);
+        assertRenders(view, "HabitFrequencyView/renderDifferentSize.png");
+    }
+
+    @Test
+    public void render_withDataOffset() throws Throwable
+    {
+        view.onScroll(null, null, -dpToPixels(150), 0);
+        view.invalidate();
+
+        assertRenders(view, "HabitFrequencyView/renderDataOffset.png");
+    }
+}
diff --git a/app/src/main/java/org/isoron/uhabits/views/HabitFrequencyView.java b/app/src/main/java/org/isoron/uhabits/views/HabitFrequencyView.java
index aca5c4fff..94b34af32 100644
--- a/app/src/main/java/org/isoron/uhabits/views/HabitFrequencyView.java
+++ b/app/src/main/java/org/isoron/uhabits/views/HabitFrequencyView.java
@@ -66,12 +66,17 @@ public class HabitFrequencyView extends ScrollableDataView implements HabitDataV
     private HashMap<Long, Integer[]> frequency;
     private String wdays[];
 
+    public HabitFrequencyView(Context context)
+    {
+        super(context);
+        init();
+    }
+
     public HabitFrequencyView(Context context, AttributeSet attrs)
     {
         super(context, attrs);
         this.primaryColor = ColorHelper.palette[7];
         this.frequency = new HashMap<>();
-        wdays = DateHelper.getShortDayNames();
         init();
     }
 
@@ -89,6 +94,8 @@ public class HabitFrequencyView extends ScrollableDataView implements HabitDataV
         createPaints();
         createColors();
 
+        wdays = DateHelper.getShortDayNames();
+
         dfMonth = new SimpleDateFormat("MMM", Locale.getDefault());
         dfYear = new SimpleDateFormat("yyyy", Locale.getDefault());