added test for sorting array based on great circle distances

dannysunyu · Mar 6, 2010 · 386cc5e · 386cc5e
1 parent c54954b
commit 386cc5e
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/net.wolfgangwerner.geo/src/net/wolfgangwerner/geo/test/DistanceComparisonTest.java b/net.wolfgangwerner.geo/src/net/wolfgangwerner/geo/test/DistanceComparisonTest.java
@@ -5,6 +5,9 @@
 import java.util.Arrays;
 import java.util.Comparator;
 
+import net.wolfgangwerner.geo.GeoConstants;
+import net.wolfgangwerner.geo.distance.DistanceCalculationAlgorithm;
+import net.wolfgangwerner.geo.distance.DistanceCalculator;
 import net.wolfgangwerner.geo.distance.GeoPointDistanceComparator;
 import net.wolfgangwerner.geo.model.GeoPoint;
 
@@ -48,4 +51,16 @@ public void testSortArray() {
 		assertArrayEquals(shuffelled, increasingDistanceToZurich);
 	}
 
+	@Test
+	public void testSortArrayWithGreatCircleAlg() {
+		GeoPoint[] increasingDistanceToZurich = new GeoPoint[] { stuttgart,
+				munich, berlin };
+		GeoPoint[] shuffelled = new GeoPoint[] { munich, stuttgart, berlin };
+
+		Arrays.sort(shuffelled, new GeoPointDistanceComparator(zurich,
+				new DistanceCalculator(GeoConstants.GREAT_CIRCLE_ALGORITHM)));
+
+		assertArrayEquals(shuffelled, increasingDistanceToZurich);
+	}
+
 }