1 files changed, 34 insertions, 0 deletions
diff --git a/web/src/js/__tests__/ducks/ui.js b/web/src/js/__tests__/ducks/ui.js
new file mode 100644
index 00000000..ee1a008d
--- /dev/null
+++ b/web/src/js/__tests__/ducks/ui.js
@@ -0,0 +1,34 @@
+jest.unmock("../../ducks/ui");
+
+import reducer, {setActiveMenu, SELECT_FLOW} from '../../ducks/ui';
+
+
+describe("ui reducer", () => {
+    it("should return the initial state", () => {
+        expect(reducer(undefined, {})).toEqual({ activeMenu: 'Start'})
+    }),
+    it("should return the state for view", () => {
+        expect(reducer(undefined, setActiveMenu('View'))).toEqual({ activeMenu: 'View'})
+    }),
+    it("should change the state to Start", () => {
+        expect(reducer({activeMenu: 'Flow'},
+            { type: SELECT_FLOW,
+              currentSelection: '1',
+              flowId : undefined
+            })).toEqual({ activeMenu: 'Start'})
+    }),
+    it("should change the state to Flow", () => {
+        expect(reducer({activeMenu: 'Start'},
+            { type: SELECT_FLOW,
+              currentSelection: undefined,
+              flowId : '1'
+            })).toEqual({ activeMenu: 'Flow'})
+    }),
+    it("should not change the state", () => {
+        expect(reducer({activeMenu: 'Options'},
+            { type: SELECT_FLOW,
+              currentSelection: '1',
+              flowId : '2'
+            })).toEqual({ activeMenu: 'Options'})
+    })
+});