diff --git a/platform/features/plot/test/SubPlotSpec.js b/platform/features/plot/test/SubPlotSpec.js
index 0cd81681c0..4eb9b6342b 100644
--- a/platform/features/plot/test/SubPlotSpec.js
+++ b/platform/features/plot/test/SubPlotSpec.js
@@ -135,6 +135,22 @@ define(
                     ]
                 );
             });
+
+            it("provides access to a drawable object", function () {
+                expect(typeof subplot.getDrawingObject()).toEqual('object');
+            });
+
+            it("allows a domain offset to be provided", function () {
+                // Domain object is needed to adjust canvas coordinates
+                // to avoid loss-of-precision associated with converting
+                // to 32 bit floats.
+                subplot.setDomainOffset(3);
+                subplot.update();
+                // Should have adjusted the origin accordingly
+                expect(subplot.getDrawingObject().origin[0])
+                    .toEqual(2);
+            });
+
         });
     }
 );
\ No newline at end of file
diff --git a/platform/features/plot/test/elements/PlotPreparerSpec.js b/platform/features/plot/test/elements/PlotPreparerSpec.js
index eb3d999397..8f72349312 100644
--- a/platform/features/plot/test/elements/PlotPreparerSpec.js
+++ b/platform/features/plot/test/elements/PlotPreparerSpec.js
@@ -1,4 +1,4 @@
-/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
+/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine,Float32Array*/
 
 /**
  * MergeModelsSpec. Created by vwoeltje on 11/6/14.
@@ -60,6 +60,13 @@ define(
                 expect(preparer.getDimensions[1]).not.toEqual(0);
             });
 
+            it("provides buffers", function () {
+                var datas = [makeMockData(0)],
+                    preparer = new PlotPreparer(datas);
+                expect(preparer.getBuffers()[0] instanceof Float32Array)
+                    .toBeTruthy();
+            });
+
         });
     }
 );
\ No newline at end of file
diff --git a/platform/telemetry/test/TelemetrySubscriptionSpec.js b/platform/telemetry/test/TelemetrySubscriptionSpec.js
index 8aca781f40..469015ee93 100644
--- a/platform/telemetry/test/TelemetrySubscriptionSpec.js
+++ b/platform/telemetry/test/TelemetrySubscriptionSpec.js
@@ -13,6 +13,7 @@ define(
                 mockTelemetry,
                 mockUnsubscribe,
                 mockSeries,
+                testMetadata,
                 subscription;
 
             function mockPromise(value) {
@@ -24,6 +25,8 @@ define(
             }
 
             beforeEach(function () {
+                testMetadata = { someKey: "some value" };
+
                 mockQ = jasmine.createSpyObj("$q", ["when", "all"]);
                 mockTimeout = jasmine.createSpy("$timeout");
                 mockDomainObject = jasmine.createSpyObj(
@@ -48,6 +51,7 @@ define(
                 mockDomainObject.getId.andReturn('test-id');
 
                 mockTelemetry.subscribe.andReturn(mockUnsubscribe);
+                mockTelemetry.getMetadata.andReturn(testMetadata);
 
                 mockSeries.getPointCount.andReturn(42);
                 mockSeries.getDomainValue.andReturn(123456);
@@ -161,6 +165,11 @@ define(
                 // Should have only triggered the
                 expect(mockCallback.calls.length).toEqual(100);
             });
+
+            it("provides domain object metadata", function () {
+                expect(subscription.getMetadata()[0])
+                    .toEqual(testMetadata);
+            });
         });
     }
 );
\ No newline at end of file