Function diff

diff<T>(A, B): DiffResult<T>[]

Renders the differences between the actual and expected values.

Type Parameters

T
The type of elements in the arrays.

Parameters

A: T[]
Actual value
B: T[]
Expected value

Returns DiffResult<T>[]

An array of differences between the actual and expected values.

Example: Usage

import { diff } from "@std/internal/diff";
import { assertEquals } from "@std/assert";

const a = [1, 2, 3];
const b = [1, 2, 4];

assertEquals(diff(a, b), [
  { type: "common", value: 1 },
  { type: "common", value: 2 },
  { type: "removed", value: 3 },
  { type: "added", value: 4 },
]);