check (Function)

Signature: check(label: string, expected: any, actual: any) -> Unit

Description: Asserts expected equals actual and includes label in a mismatch diagnostic. Execution continues after a mismatch.

Parameters

• label (string): A short description of what is being checked
• expected (any): The value the actual must equal
• actual (any): The computed value

Returns: Unit

Example

test("doubling", fn() => check("double", 42, 21 * 2))

test ("doubling", \() => check ("double", 42, 21 * 2))