assertion-error-diff
v1.0.0
Published
A small library for creating AssertionError diffs
Downloads
25
Readme
AssertionError Diff
Get It
npm install --save assertion-error-diff
# or
yarn add assertion-error-diff
API
import { createAssertionError } from 'assertion-error-diff'
const error = createAssertionError('Not a truthy value', true, false)
throw error
import { errorToString, createAsssertionError } from 'assertion-error-diff'
errorToString(new Error('foo')) // 'Error: foo'
errorToString(createAssertionError('foo', 'bar', 'baz'))
// AssertionError: foo
// - expected + actual
//
// bar !== baz
import { isAssertionError, createAssertionError } from 'assertion-error-diff'
isAssertionError(new Error('foo')) // false
isAssertionError(createAssertionError('foo', 'bar', 'baz')) // true