<NME> TestDateUtils.java
<BEF> ADDFILE
<MSG> Added formatElapsedTime() and tests

<DFF> @@ -0,0 +1,24 @@
+package net.danlew.android.joda.test;
+
+import android.test.InstrumentationTestCase;
+import net.danlew.android.joda.DateUtils;
+import org.joda.time.Duration;
+
+/**
+ * Test our implementation of DateUtils methods against the actual Android
+ * DateUtils implementation.
+ */
+public class TestDateUtils extends InstrumentationTestCase {
+
+    public void testFormatElapsedTime() {
+        int[] secondsToTest = {
+            0, 5, 15, 150, 2000, 15000, 1053333
+        };
+
+        for (int a = 0; a < secondsToTest.length; a++) {
+            assertEquals(android.text.format.DateUtils.formatElapsedTime(secondsToTest[a]),
+                DateUtils.formatElapsedTime(Duration.standardSeconds(secondsToTest[a])));
+        }
+    }
+
+}

Added formatElapsedTime() and tests