Merge branch 'user-context' of https://github.com/darthjee/jasmine into darthjee-user-context

- Merges #1400 from @darthjee

spec/core/UserContextSpec.js

@@ -0,0 +1,54 @@
+describe("UserContext", function() {
+  it("Behaves just like an plain object", function() {
+    var context = new jasmineUnderTest.UserContext(),
+        properties = [];
+
+    for (var prop in context) {
+      if (obj.hasOwnProperty(prop)) {
+        properties.push(prop);
+      }
+    }
+
+    expect(properties).toEqual([]);
+  });
+
+  describe('.fromExisting', function() {
+    describe('when using an already built context as model', function() {
+      beforeEach(function() {
+        this.context = new jasmineUnderTest.UserContext();
+        this.context.key = 'value';
+        this.cloned = jasmineUnderTest.UserContext.fromExisting(this.context);
+      });
+
+      it('returns a cloned object', function() {
+        expect(this.cloned).toEqual(this.context);
+      });
+
+      it('does not return the same object', function() {
+        expect(this.cloned).not.toBe(this.context);
+      });
+    });
+
+    describe('when using a regular object as parameter', function() {
+      beforeEach(function() {
+        this.context = {};
+        this.value = 'value'
+        this.context.key = this.value;
+        this.cloned = jasmineUnderTest.UserContext.fromExisting(this.context);
+      });
+
+      it('returns an object with the same attributes', function() {
+        expect(this.cloned.key).toEqual(this.value);
+      });
+
+      it('does not return the same object', function() {
+        expect(this.cloned).not.toBe(this.context);
+      });
+
+      it('returns an UserContext', function() {
+        expect(this.cloned.constructor).toBe(jasmineUnderTest.UserContext);
+      });
+    });
+  });
+});
+