fix renamed test variables

__tests__/src/reducers/windows.test.js

@@ -254,7 +254,7 @@ describe('windows reducer', () => {
     });
   });
   it('should handle SET_WINDOW_SIZE', () => {
-    expect(reducer({
+    expect(windowsReducer({
       abc123: {
         id: 'abc123',
       },
@@ -286,7 +286,7 @@ describe('windows reducer', () => {
     });
   });
   it('should handle UPDATE_WINDOW_POSITION', () => {
-    expect(reducer({
+    expect(windowsReducer({
       abc123: {
         id: 'abc123',
       },

__tests__/src/reducers/workspace.test.js

@@ -43,7 +43,7 @@ describe('workspace reducer', () => {
     });
   });
   it('should handle SET_WORKSPACE_VIEWPORT_POSITION', () => {
-    expect(reducer([], {
+    expect(workspaceReducer([], {
       type: ActionTypes.SET_WORKSPACE_VIEWPORT_POSITION,
       payload: {
         position: {
@@ -59,7 +59,7 @@ describe('workspace reducer', () => {
     });
   });
   it('should handle TOGGLE_WORKSPACE_EXPOSE_MODE', () => {
-    expect(reducer([], {
+    expect(workspaceReducer([], {
       type: ActionTypes.TOGGLE_WORKSPACE_EXPOSE_MODE,
     })).toEqual({
       exposeModeOn: true,