diff --git a/src/actions/app/__tests__/index.test.js b/src/actions/app/__tests__/index.test.js
index 9708fd5..5cfe04b 100644
--- a/src/actions/app/__tests__/index.test.js
+++ b/src/actions/app/__tests__/index.test.js
@@ -1,13 +1,28 @@
-import { actions, togglePreferred, togglePreferredMember } from '../'
+import {
+  actions,
+  addNewPatterns,
+  resetEstimations,
+  togglePreferred,
+  togglePreferredMember,
+  toggleList,
+} from '../'
 
 describe('actions/app', () => {
   const expectedActions = {
+    RESET_ESTIMATIONS: 'RESET_ESTIMATIONS',
     TOGGLE_PREFERRED: 'TOGGLE_PREFERRED',
     TOGGLE_PREFERRED_MEMBER: 'TOGGLE_PREFERRED_MEMBER',
+    TOGGLE_PREFERRED_LIST: 'TOGGLE_PREFERRED_LIST',
+    REGISTER_PATTERN: 'REGISTER_PATTERN',
   }
 
   test('returns the correct actions', () => {
-    expect(actions).toMatchObject(expectedActions)
+    expect(actions).toEqual(expectedActions)
+  })
+
+  test('addNewPatterns should return correct actions object', () => {
+    const pattern = ['pattern-1', 'pattern-2']
+    expect(addNewPatterns(pattern)).toMatchObject({ type: actions.REGISTER_PATTERN, pattern })
   })
 
   test('togglePreferred should return correct actions object', () => {
@@ -20,4 +35,14 @@ describe('actions/app', () => {
       memberId: 'mb1',
     })
   })
+
+  test('toggleList should return correct actions object', () => {
+    const pattern = 'pattern-1'
+    expect(toggleList(pattern)).toMatchObject({ type: actions.TOGGLE_PREFERRED_LIST, pattern })
+  })
+
+  test('resetEstimations should return correct actions object', () => {
+    const pattern = 'pattern-1'
+    expect(resetEstimations(pattern)).toMatchObject({ type: actions.RESET_ESTIMATIONS, pattern })
+  })
 })
diff --git a/src/actions/lists/index.js b/src/actions/lists/index.js
index a4998dd..c78f709 100644
--- a/src/actions/lists/index.js
+++ b/src/actions/lists/index.js
@@ -23,7 +23,7 @@ const receiveLists = (boardId, data, error = null) => ({
 const requestLists = (board, config) => async dispatch => {
   dispatch(startRequestList(board.id))
 
-  // TODO: optimise
+  // TODO: optimise and write tests for history.*
   // eg. url: http://localhost:2222/#/?pattern=#sprint1,#sprint2,#sprint3
   let newRegexSearch = []
   let newRegexHash = []
diff --git a/src/reducers/app/__tests__/index.test.js b/src/reducers/app/__tests__/index.test.js
index 29cce31..e0a09e2 100644
--- a/src/reducers/app/__tests__/index.test.js
+++ b/src/reducers/app/__tests__/index.test.js
@@ -3,21 +3,31 @@ import { reducer as app } from '../'
 
 describe('reducers/app', () => {
   const initialState = {
-    memberToggle: {
-      togglePreferred: false,
-      togglePreferredMember: null,
-    },
+    config: { lists: ['/#upcoming/'] },
+    listToggle: { toggleList: '/#upcoming/' },
+    memberToggle: { togglePreferred: false, togglePreferredMember: null },
   }
 
   test('returns the correct initial state', () => {
     const testState = app()
-    expect(testState).toMatchObject(initialState)
+    expect(testState).toEqual(initialState)
+  })
+
+  test('returns a correct new state when REGISTER_PATTERN is triggered with a pattern array', () => {
+    const action = { type: actions.REGISTER_PATTERN, pattern: [/pattern-1/, /pattern-2/] }
+    const result = app(initialState, action)
+    expect(result).toEqual({
+      ...initialState,
+      config: { lists: ['/pattern-1/', '/pattern-2/'] },
+      listToggle: { toggleList: '/pattern-1/' },
+    })
   })
 
   test('returns a new togglePreferred state when TOGGLE_PREFERRED is triggered with toggle=true', () => {
     const action = { type: actions.TOGGLE_PREFERRED, toggle: true }
     const result = app(initialState, action)
-    expect(result).toMatchObject({
+    expect(result).toEqual({
+      ...initialState,
       memberToggle: {
         togglePreferred: true,
         togglePreferredMember: null,
@@ -37,7 +47,10 @@ describe('reducers/app', () => {
     // dispatch action
     const action = { type: actions.TOGGLE_PREFERRED_MEMBER, memberId: togglePreferredMember }
     const result = app(initialState, action)
-    expect(result).toMatchObject(expectedState)
+    expect(result).toEqual({
+      ...initialState,
+      ...expectedState,
+    })
   })
 
   test('resets togglePreferredMember when TOGGLE_PREFERRED is triggered with toggle=false', () => {
@@ -49,11 +62,21 @@ describe('reducers/app', () => {
     // test new action
     const action = { type: actions.TOGGLE_PREFERRED, toggle: false }
     const result = app(initialState, action)
-    expect(result).toMatchObject({
+    expect(result).toEqual({
+      ...initialState,
       memberToggle: {
         togglePreferred: false,
         togglePreferredMember: null,
       },
     })
   })
+
+  test('toggles list when TOGGLE_PREFERRED_LIST is triggered', () => {
+    const action = { type: actions.TOGGLE_PREFERRED_LIST, pattern: /new-pattern/ }
+    const result = app(initialState, action)
+    expect(result).toEqual({
+      ...initialState,
+      listToggle: { toggleList: /new-pattern/ },
+    })
+  })
 })