`CatchChecker` type (`joe.test`)

A fluent test checker for catch() results. Use checkCatch(callable) to create it.

CatchChecker(catchResult) → CatchChecker

Initializes the checker with the result of a catch().

Methods

catchChecker.isError() → Boolean

Returns true if there was an error, and false otherwise.

catchChecker.isOK() → this

Checks that the catch result is not an error.

catchChecker.message(expected) → this

Checks that the error message matches the expected value.

catchChecker.stackFrames(frame,...) → this

Checks that the actual stack frames match the expected list of stack frames. The expected frames are passed as individual arguments.

catchChecker.stackTrace(expected) → this

Checks that the actual stack traces matches the expected stack trace string.

catchChecker.type(expected) → this

Checks the error type matches the expected value.