How to use the jest-image-snapshot/src/diff-snapshot.diffImageToSnapshot function in jest-image-snapshot
To help you get started, we’ve selected a few jest-image-snapshot examples, based on popular ways it is used in public projects.
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palmerhq / cypress-image-snapshot / src / plugin.js View on Github 
);
const snapshotDotPath = path.join(
snapshotsDir,
`${snapshotIdentifier}${dotSnap}`
);
const diffDir = customDiffDir
? path.join(process.cwd(), customDiffDir, relativePath)
: path.join(snapshotsDir, '__diff_output__');
const diffDotPath = path.join(diffDir, `${snapshotIdentifier}${dotDiff}`);
if (fs.pathExistsSync(snapshotDotPath)) {
fs.copySync(snapshotDotPath, snapshotKebabPath);
}
snapshotResult = diffImageToSnapshot({
snapshotsDir,
diffDir,
receivedImageBuffer,
snapshotIdentifier,
failureThreshold,
failureThresholdType,
updateSnapshot: updateSnapshots,
...options,
});
const { pass, added, updated, diffOutputPath } = snapshotResult;
if (!pass && !added && !updated) {
fs.copySync(diffOutputPath, diffDotPath);
fs.removeSync(diffOutputPath);
fs.removeSync(snapshotKebabPath);jest-image-snapshot
Jest matcher for image comparisons. Most commonly used for visual regression testing.
