externalisCloseTo

Callable

• isCloseTo(...answerableArguments: [expected: Answerable<number>, absoluteTolerance: Answerable<number>]): Expectation<number>

---

• Produces an expectation that is met when the actual value is within a given ± absoluteTolerance range of the expected value.

  Ensuring that a given floating point number is close to the expected number

   import { actorCalled } from '@serenity-js/core'
   import { Ensure, isCloseTo } from '@serenity-js/assertions'
  
   await actorCalled('Iris').attemptsTo(
       Ensure.that(10.123, isCloseTo(10, 0.2))
   )

  ---

  Parameters

  • externalrest...answerableArguments: [expected: Answerable<number>, absoluteTolerance: Answerable<number>]

  Returns Expectation<number>