From 112d94e1890301852e0fa69a471c33640289e374 Mon Sep 17 00:00:00 2001
From: Victor Woeltjen <victor.woeltjen@nasa.gov>
Date: Fri, 12 Dec 2014 11:20:04 -0800
Subject: [PATCH] [Plot] Specs for PlotModeOptions

Add specs for PlotModeOptions, introduced to
allow switching between Stacked and Overlaid
mode for WTD-625.
---
 .../plot/test/modes/PlotModeOptionsSpec.js    | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/platform/features/plot/test/modes/PlotModeOptionsSpec.js b/platform/features/plot/test/modes/PlotModeOptionsSpec.js
index 4c3cf74ae3..99c9f3b0b3 100644
--- a/platform/features/plot/test/modes/PlotModeOptionsSpec.js
+++ b/platform/features/plot/test/modes/PlotModeOptionsSpec.js
@@ -9,6 +9,55 @@ define(
         "use strict";
 
         describe("Plot mode options", function () {
+            var mockDomainObject;
+
+            beforeEach(function () {
+                mockDomainObject = jasmine.createSpyObj(
+                    "domainObject",
+                    [ "getId", "getModel", "getCapability" ]
+                );
+            });
+
+            it("offers only one option when one object is present", function () {
+                expect(
+                    new PlotModeOptions([mockDomainObject])
+                            .getModeOptions().length
+                ).toEqual(1);
+            });
+
+            it("offers two options when multiple objects are present", function () {
+                var objects = [
+                        mockDomainObject,
+                        mockDomainObject,
+                        mockDomainObject,
+                        mockDomainObject
+                    ];
+                expect(
+                    new PlotModeOptions(objects)
+                            .getModeOptions().length
+                ).toEqual(2);
+            });
+
+            it("allows modes to be changed", function () {
+                var plotModeOptions = new PlotModeOptions([
+                        mockDomainObject,
+                        mockDomainObject,
+                        mockDomainObject,
+                        mockDomainObject
+                    ]),
+                    initialHandler = plotModeOptions.getModeHandler();
+
+                // Change the mode
+                plotModeOptions.getModeOptions().forEach(function (option) {
+                    if (option !== plotModeOptions.getMode()) {
+                        plotModeOptions.setMode(option);
+                    }
+                });
+
+                // Mode should be different now
+                expect(plotModeOptions.getModeHandler())
+                    .not.toBe(initialHandler);
+            });
         });
     }
 );
\ No newline at end of file