Scriptorium

F# libraries for building and testing F#/Fable applications.

Packages

Package	Description	NuGet
Scriptorium.Ink	ANSI colour and style for terminal output
Scriptorium.Parchment	Structured logging (info, warn, error)
Scriptorium.Nib	Fluent assertion library
Scriptorium.Quill	Test runner with coloured output and source links
Scriptorium.Nib.Snapshot	Snapshot assertions for Nib
Scriptorium.Nib.Browser	Browser tests via Playwright

Quick start

open Scriptorium.Nib
open Scriptorium.Quill.Runner
open type Scriptorium.Quill.Runner.Test

[<EntryPoint>]
let main _ =
    runTests [
        testList "My suite" [

            test("equality", fun () ->
                assertThat 42 (isEqualTo 42)
            )

            test("option chain", fun () ->
                assertThat (Some "hello") (Option.value >> isEqualTo "hello")
            )

            test("record fields with tags", fun () ->
                assertThat { Name = "alice"; Age = 25 } (
                    inside _.Age  (tag "age"  >> isGreaterOrEqual 18)
                    >> inside _.Name (tag "name" >> isNotEqualTo "")
                )
            )

        ]
    ]