snapshot.assertSnapshot | /src/lib/stdx/testing.ts | hex@0.6.5

Module

x/hex/src/lib/stdx/testing.ts>snapshot.assertSnapshot

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function snapshot.assertSnapshot

import { snapshot } from "https://deno.land/x/hex@0.6.5/src/lib/stdx/testing.ts";
const { assertSnapshot } = snapshot;

assertSnapshot<T>(

context: Deno.TestContext,

actual: T,

options: SnapshotOptions<T>,

): Promise<void>

Make an assertion that actual matches a snapshot. If the snapshot and actual do not a match, then throw.

assertSnapshot<T>(

context: Deno.TestContext,

actual: T,

message?: string,

): Promise<void>

Make an assertion that actual matches a snapshot. If the snapshot and actual do not a match, then throw.

Type parameter can be specified to ensure values under comparison have the same type.

Examples

Example 1

import { assertSnapshot } from "https://deno.land/std@0.224.0/testing/snapshot.ts";

Deno.test("snapshot", async (test) => {
 await assertSnapshot<number>(test, 2);
});

Type Parameters

Parameters

context: Deno.TestContext

actual: T

options: SnapshotOptions<T>

Returns

Promise<void>

Type Parameters

Parameters

context: Deno.TestContext

actual: T

optional

message: string

Returns

Promise<void>