diff --git a/platform/core/test/services/ThrottleSpec.js b/platform/core/test/services/ThrottleSpec.js
index bcaf2af363..3b361f70bb 100644
--- a/platform/core/test/services/ThrottleSpec.js
+++ b/platform/core/test/services/ThrottleSpec.js
@@ -45,7 +45,9 @@ define(
                 // Verify precondition: Not called at throttle-time
                 expect(mockTimeout).not.toHaveBeenCalled();
                 expect(throttled()).toEqual(mockPromise);
-                expect(mockTimeout).toHaveBeenCalledWith(mockFn, 0, false);
+                expect(mockFn).not.toHaveBeenCalled();
+                expect(mockTimeout)
+                    .toHaveBeenCalledWith(jasmine.any(Function), 0, false);
             });
 
             it("schedules only one timeout at a time", function () {
@@ -59,10 +61,11 @@ define(
             it("schedules additional invocations after resolution", function () {
                 var throttled = throttle(mockFn);
                 throttled();
-                mockPromise.then.mostRecentCall.args[0](); // Resolve timeout
+                mockTimeout.mostRecentCall.args[0](); // Resolve timeout
                 throttled();
-                mockPromise.then.mostRecentCall.args[0]();
+                mockTimeout.mostRecentCall.args[0]();
                 throttled();
+                mockTimeout.mostRecentCall.args[0]();
                 expect(mockTimeout.calls.length).toEqual(3);
             });
         });
diff --git a/platform/features/layout/test/FixedControllerSpec.js b/platform/features/layout/test/FixedControllerSpec.js
index 95b9842a4c..31d5e06659 100644
--- a/platform/features/layout/test/FixedControllerSpec.js
+++ b/platform/features/layout/test/FixedControllerSpec.js
@@ -102,7 +102,8 @@ define(
                         'getDomainValue',
                         'getTelemetryObjects',
                         'getRangeValue',
-                        'getDatum'
+                        'getDatum',
+                        'request'
                     ]
                 );
                 mockEvent = jasmine.createSpyObj(
diff --git a/platform/features/plot/test/PlotControllerSpec.js b/platform/features/plot/test/PlotControllerSpec.js
index e9fec60aaf..d403346bf6 100644
--- a/platform/features/plot/test/PlotControllerSpec.js
+++ b/platform/features/plot/test/PlotControllerSpec.js
@@ -212,7 +212,12 @@ define(
             });
 
             it("indicates if a request is pending", function () {
-                // Placeholder; need to support requesting telemetry
+                mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
+                expect(controller.isRequestPending()).toBeTruthy();
+                mockHandle.request.mostRecentCall.args[1](
+                    mockDomainObject,
+                    mockSeries
+                );
                 expect(controller.isRequestPending()).toBeFalsy();
             });