Add message to assertions.

2015-03-30 22:50:15 +02:00
parent 2c40d74a15
commit fb9ba22c30
45 changed files with 394 additions and 221 deletions
@@ -59,7 +59,8 @@ ol.TileRange.boundingTileRange = function(var_args) {
    tileCoordZ = tileCoord[0];
    tileCoordX = tileCoord[1];
    tileCoordY = tileCoord[2];
-    goog.asserts.assert(tileCoordZ == tileCoord0Z);
+    goog.asserts.assert(tileCoordZ == tileCoord0Z,
+        'passed tilecoords all have the same Z-value');
    tileRange.minX = Math.min(tileRange.minX, tileCoordX);
    tileRange.maxX = Math.max(tileRange.maxX, tileCoordX);
    tileRange.minY = Math.min(tileRange.minY, tileCoordY);