Add a snapToZero rotation constraint

2013-03-04 19:21:41 +01:00
parent 7d6d82519b
commit 1776d80cb9
4 changed files with 67 additions and 1 deletions
--- a/test/spec/ol/view2d.test.js
+++ b/test/spec/ol/view2d.test.js
@@ -49,6 +49,16 @@ describe('ol.View2D', function() {
      });

    });
+
+    describe('create rotation constraint', function() {
+      it('gives a correct rotation constraint function', function() {
+        var options = {};
+        var fn = ol.View2D.createConstraints_(options).rotation;
+        expect(fn(0.01, 0)).toEqual(0);
+        expect(fn(0.15, 0)).toEqual(0.15);
+      });
+    });
+
  });
 });