This library aims to provide custom assertions for Luxon with Jest runner

yarn add --dev luxon-jest-matchers

In your jest.config.js :

setupFilesAfterEnv: ['luxon-jest-matchers']

You can add this at the beginning of your tests or in a definition file (.d.ts) you include in your tsconfig.json :

import 'luxon-jest-matchers';

• toEqualDateTime(date: DateTime)
• toBeStrictlyBeforeDateTime(date: DateTime)
• toBeBeforeDateTime(date: DateTime)
• toBeStrictlyAfterDateTime(date: DateTime)
• toBeAfterDateTime(date: DateTime)
• toBeValidDateTime()
• toBeSameDateAs(date: DateTime)

• toEqualDuration(duration: Duration)
• toEqualDurationAs(duration: Duration, unit: DurationUnit)
• toBeValidDuration()

• toEqualInterval(interval: Interval)
• toEngulfInterval(interval: Interval)
• toContainDateTime(date: DateTime)
• toBeValidInterval()