Move roughlyEqual into expect.js

test/spec/ol/expect.test.js

@@ -0,0 +1,43 @@
+goog.provide('ol.test.expect.js');
+
+
+describe('expect.js', function() {
+
+  describe('roughlyEqual', function() {
+
+    it('can tell the difference between 1 and 3', function() {
+      expect(1).not.to.roughlyEqual(3, 1);
+    });
+
+    it('really can tell the difference between 1 and 3', function() {
+      expect(function() {
+        expect(1).to.roughlyEqual(3, 0.5);
+      }).to.throwException();
+    });
+
+  });
+
+  describe('kindaEqual', function() {
+
+    it('thinks that 1 ain\'t so different from 2', function() {
+      expect(1).to.kindaEqual(2, 1);
+    });
+
+    it('knows that, like, 1 and 2 would, like, totally dig each other',
+        function() {
+          expect(function() {
+            expect(1).to.kindaEqual(2, 1);
+          }).not.to.throwException();
+        });
+
+  });
+
+  describe('roughlyEqual and kindaEqual', function() {
+
+    it('it\'s like they\'re soul mates', function() {
+      expect(expect(0).to.roughlyEqual).to.be(expect(1).to.kindaEqual);
+    });
+
+  });
+
+});