How to use the mugshot.pixelDiffer.compare function in mugshot
To help you get started, we’ve selected a few mugshot examples, based on popular ways it is used in public projects.
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NiGhTTraX / mugshot / packages / browser-contract / src / expectations.ts View on Github 
export async function expectIdenticalScreenshots(
screenshot: Buffer,
baselineName: string,
message?: string
) {
const { BROWSER } = process.env;
const baseline = await fs.readFile(
path.join(__dirname, `./screenshots/${BROWSER}/${baselineName}.png`)
);
// eslint-disable-next-line no-unused-expressions
expect((await pixelDiffer.compare(baseline, screenshot)).matches, message).to.be.true;
}
