Function toEqualRight

toEqualRight<R>(actual: unknown, expected: AsymmetricMatcher | R): MatcherResult

Asserts that the right side of an Either equals an expected value or asymmetric matcher.

Type Parameters

R
Type of the expected right value.

Parameters

actual: unknown
expected: AsymmetricMatcher | R
Value or asymmetric matcher that should equal the right side.

Returns MatcherResult

Example

import { right } from 'fp-ts/lib/Either'

test('passes when right of Either equals a value', () => {
  const actual = right({ test: 'ok' })
  expect(actual).toEqualRight({ test: 'ok' })
})

test('passes when right of Either does not equal a value', () => {
  const actual = right({ test: 'unexpected' })
  expect(actual).not.toEqualRight({ test: 'ok' })
})