[Testing] Test MCT.setAssetPath

Author: VWoeltjen

src/MCTSpec.js

@@ -43,7 +43,7 @@ define([
             expect(openmct.plugins).toEqual(plugins);
         });
 
-        describe("when started", function () {
+        describe("start", function () {
             beforeEach(function () {
                 openmct.start();
             });
@@ -53,5 +53,25 @@ define([
                 expect(mockPlugin2).toHaveBeenCalledWith(openmct);
             });
         });
+
+        describe("setAssetPath", function () {
+            var testAssetPath;
+
+            beforeEach(function () {
+                testAssetPath = "some/path";
+                openmct.legacyExtension = jasmine.createSpy('legacyExtension');
+                openmct.setAssetPath(testAssetPath);
+            });
+
+            it("internally configures the path for assets", function () {
+                expect(openmct.legacyExtension).toHaveBeenCalledWith(
+                    'constants',
+                    {
+                        key: "ASSETS_PATH",
+                        value: testAssetPath
+                    }
+                );
+            });
+        });
     });
 });