test (Function)

Signature: test(name: string, body: () -> t0) -> Unit

Description: Runs body as one named test case and prints a TAP result line. A case fails when any assertion inside it fails; the program exits non-zero if any case failed.

Parameters

• name (string): The test case's name
• body (() -> t0): A zero-parameter function containing the case's assertions

Returns: Unit

Example

test("addition works", fn() => expect(2 + 3, 5))

test ("addition works", \() => expect (2 + 3, 5))