For getSharedPreferences, use Context.MODE_PRIVATE constant.

MyTracksTest/src/com/google/android/apps/mytracks/MockProjection.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.android.apps.mytracks;
+
+import com.google.android.maps.GeoPoint;
+import com.google.android.maps.Projection;
+
+import android.graphics.Point;
+
+/**
+ * Elements for Tests for the MyTracks map overlay.
+ * 
+ * @author Bartlomiej Niechwiej
+ * @author Vangelis S.
+ * 
+ * A mock {@code Projection} that acts as the identity matrix.
+ */
+public class MockProjection implements Projection {
+
+  @Override
+  public Point toPixels(GeoPoint in, Point out) {
+    return out;
+  }
+
+  @Override
+  public float metersToEquatorPixels(float meters) {
+    return meters;
+  }
+
+  @Override
+  public GeoPoint fromPixels(int x, int y) {
+    return new GeoPoint(y, x);
+  }
+}