Added robolectric test for TreasureListAdapter

AndroidBootcampTest/src/test/java/com/thoughtworks/androidbootcamp/controller/adapter/TreasureListAdapterTest.java

@@ -0,0 +1,31 @@
+package com.thoughtworks.androidbootcamp.controller.adapter;
+
+import android.app.Activity;
+import android.content.Context;
+
+import com.thoughtworks.androidbootcamp.controller.HelloAndroid;
+
+import org.junit.Assert;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+@RunWith(RobolectricTestRunner.class)
+public class TreasureListAdapterTest {
+
+ @Config(emulateSdk = 18)
+ @Test
+ public void shouldReturnItemCountAsNumberOfImagesProvided() throws Exception {
+ int numTreasures = 10;
+ TreasureListAdapter adapter = new TreasureListAdapter(Mockito.mock(Context.class), new String[numTreasures]);
+ Assert.assertEquals(10, adapter.getCount());
+ }
+}