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Verify that non-remotely controlled lights are on if they have power

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Sven van Heugten 2026-01-08 21:45:46 +01:00
parent d57ca23822
commit d7fac9c3d0
3 changed files with 21 additions and 6 deletions
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16
NightLight.Core.Tests/NightLightTests.fs
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@ -63,8 +63,16 @@ type NightLightTests() =
| Off -> true
| On(_, color) -> color = Red)
[<Property(Arbitrary = [| typeof<ArbitraryLight> |])>]
let ``After pressing 'On' on the remote, all lights with power should be on, as long as the 'Off' button isn't pressed``
[<Property(Arbitrary = [| typeof<ArbitraryNonRemotelyControlledLight> |])>]
let ``All non-remotely controlled lights should be on *if and only if* they have power`` (light: Light) =
genInitialInteractions light |> Arb.fromGen |> Prop.forAll
<| fun interactions ->
let fakeHome = createFakeHomeWithNightLightAndInteract interactions
doesLightHavePowerAfter light interactions = fakeHome.LightShouldHaveState light _.IsOn
[<Property(Arbitrary = [| typeof<ArbitraryRemotelyControlledLight> |])>]
let ``After pressing 'On' on the remote, all remotely controlled lights with power should be on, as long as the 'Off' button isn't pressed``
(light: Light)
=
concatGens
@ -78,8 +86,8 @@ type NightLightTests() =
doesLightHavePowerAfter light interactions
==> fakeHome.LightShouldHaveState light _.IsOn
[<Property(Arbitrary = [| typeof<ArbitraryLight> |])>]
let ``After a new day starts, all lights with power should be on, as long as the 'Off' button isn't pressed``
[<Property(Arbitrary = [| typeof<ArbitraryRemotelyControlledLight> |])>]
let ``After a new day starts, all remotely controlled lights with power should be on, as long as the 'Off' button isn't pressed``
(light: Light)
=
concatGens