devtools/client/memory/test/unit/test_action-toggle-inverted.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test toggling the top level inversion state of the tree.

const { censusDisplays } = require("devtools/client/memory/constants");
const { setCensusDisplay } = require("devtools/client/memory/actions/census-display");

function run_test() {
  run_next_test();
}

add_task(function* () {
  let store = Store();
  const { getState, dispatch } = store;

  dispatch(setCensusDisplay(censusDisplays.allocationStack));
  equal(getState().censusDisplay.inverted, false,
        "not inverted initially");

  dispatch(setCensusDisplay(censusDisplays.invertedAllocationStack));
  equal(getState().censusDisplay.inverted, true, "now inverted after toggling");

  dispatch(setCensusDisplay(censusDisplays.allocationStack));
  equal(getState().censusDisplay.inverted, false,
        "not inverted again after toggling again");
});