Files
UXP-Fixed/devtools/client/responsive.html/test/unit/test_change_pixel_ratio.js
T
2018-02-02 04:16:08 -05:00

23 lines
629 B
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test changing the viewport pixel ratio.
const { addViewport, changePixelRatio } =
require("devtools/client/responsive.html/actions/viewports");
const NEW_PIXEL_RATIO = 5.5;
add_task(function* () {
let store = Store();
const { getState, dispatch } = store;
dispatch(addViewport());
dispatch(changePixelRatio(0, NEW_PIXEL_RATIO));
let viewport = getState().viewports[0];
equal(viewport.pixelRatio.value, NEW_PIXEL_RATIO,
`Viewport's pixel ratio changed to ${NEW_PIXEL_RATIO}`);
});