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@japa/snapshot

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Snapshot testing plugin for Japa

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import type { Test } from '@japa/runner/core'; import { SnapshotFile } from './snapshot_file.js'; import type { SnapshotPluginOptions } from './types.js'; export declare class FileSnapshotter { #private; constructor(options?: SnapshotPluginOptions); /** * Return all SnapshotFile instances */ getFiles(): Set<SnapshotFile>; /** * Check if a snapshot file exists for a given test path * Otherwise, create a new one and return it */ getSnapshotFileForTest(test: Test): SnapshotFile; /** * Check if the test has already a saved snapshot */ hasSnapshot(test: Test): boolean; /** * Update the snapshot for a given test */ updateSnapshot(test: Test, value: any): Promise<void>; /** * Compare a snapshot for a given test */ compareSnapshot(test: Test, received: any): boolean; /** * Returns the data needed for a future assertion */ getSnapshotTestData(test: Test, received: any): { snapshotName: string; expected: string | undefined; received: string; pass: boolean; }; /** * Save all snapshot files to disk */ saveSnapshots(): Promise<void>; }