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Introduce ensurePartOfDayIs

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Sven van Heugten 2026-01-14 21:50:47 +01:00
parent 8f53033db4
commit b3689108a7
3 changed files with 46 additions and 32 deletions
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28
NightLight.Core.Tests/NightLightTests.fs
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@ -27,10 +27,8 @@ type NightLightTests() =
[<Property(Arbitrary = [| typeof<ArbitraryLight> |])>]
let ``All lights should be either off, white or yellow during the day`` (light: Light) =
concatGens
[ genRandomInteractions light
genTimeChangedToRandomDayTime |> Gen.map List.singleton
genRandomInteractionsExcept light isTimeChangedToAnyNightTime ]
genRandomInteractions light
|> ensurePartOfDayIs Day
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
@ -43,10 +41,8 @@ type NightLightTests() =
[<Property(Arbitrary = [| typeof<ArbitraryLight> |])>]
let ``All lights should be either off or red during the night`` (light: Light) =
concatGens
[ genRandomInteractions light
genTimeChangedToRandomNightTime |> Gen.map List.singleton
genRandomInteractionsExcept light isTimeChangedToAnyDayTime ]
genRandomInteractions light
|> ensurePartOfDayIs Night
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
@ -60,8 +56,8 @@ type NightLightTests() =
[<Property(Arbitrary = [| typeof<ArbitraryNonRemotelyControlledLight> |])>]
let ``All non-remotely controlled lights with power should be on`` (light: Light) =
genRandomInteractions light
|> ensureStartsWithTimeChanged
|> ensureLightHasPower light
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
<| fun interactions ->
@ -71,8 +67,8 @@ type NightLightTests() =
[<Property(Arbitrary = [| typeof<ArbitraryRemotelyControlledLight> |])>]
let ``All remote controlled lights with power should be on if the remote was never used`` (light: Light) =
genRandomInteractionsExcept light _.IsRemoteInteraction
|> ensureStartsWithTimeChanged
|> ensureLightHasPower light
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
<| fun interactions ->
@ -87,8 +83,8 @@ type NightLightTests() =
[ genRandomInteractions light
RemoteInteraction RemotePressedOnButton |> List.singleton |> Gen.constant
genRandomInteractionsExcept light _.IsRemoteInteraction ]
|> ensureStartsWithTimeChanged
|> ensureLightHasPower light
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
<| fun interactions ->
@ -100,10 +96,8 @@ type NightLightTests() =
(light: Light)
=
concatGens
[ genRandomInteractions light
genTimeChangedToRandomNightTime |> Gen.map List.singleton
genRandomInteractionsExcept light isTimeChangedToAnyDayTime
genTimeChangedToRandomDayTime |> Gen.map List.singleton
[ genRandomInteractions light |> ensurePartOfDayIs Night
genTimeChangedToPartOfDay Day |> Gen.map List.singleton
genRandomInteractionsExcept light _.IsRemoteInteraction ]
|> ensureStartsWithTimeChanged
|> ensureLightHasPower light
@ -121,7 +115,7 @@ type NightLightTests() =
[ genRandomInteractions light
RemoteInteraction RemotePressedOffButton |> List.singleton |> Gen.constant
genRandomInteractionsExcept light (fun interaction ->
interaction.IsRemoteInteraction || interaction |> isTimeChangedToAnyDayTime) ]
interaction.IsRemoteInteraction || interaction |> isTimeChangedToPartOfDay Day) ]
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll
@ -153,7 +147,7 @@ type NightLightTests() =
[ genRandomInteractions light
RemoteInteraction RemotePressedLeftButton |> List.singleton |> Gen.constant
genRandomInteractionsExcept light (fun interaction ->
interaction.IsRemoteInteraction || interaction |> isTimeChangedToAnyDayTime) ]
interaction.IsRemoteInteraction || interaction |> isTimeChangedToPartOfDay Day) ]
|> ensureStartsWithTimeChanged
|> Arb.fromGen
|> Prop.forAll