jest/prefer-toBe

ESLint plugin / jest/prefer-toBe

Requires “toBe” matcher instead of “toStrictEqual” for primitive argument types.

module.exports = {
  plugins: ["misc"],
  rules: {
    "misc/jest/prefer-toBe": "error"
  }
};

Examples of incorrect code

const x = 1;
expect(y).toStrictEqual(x);

Examples of correct code

const x = {};
expect(y).toStrictEqual(x);