Sven van Heugten
cefe696f97
This allows us to generate the case again where the list *just* contains a TimeChanged interaction.
35 lines
1.3 KiB
FSharp
35 lines
1.3 KiB
FSharp
module NightLight.Core.Tests.InteractionListGenerators
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open FsCheck.FSharp
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open NightLight.Core.Models
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open NightLight.Core.Tests.TimeChangedGenerators
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open FsCheck
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let private genHumanInteraction biasTowardsLight =
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let genLightInteraction =
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Gen.oneof [ Gen.constant biasTowardsLight; Gen.elements lights ]
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|> Gen.bind (fun light -> Gen.elements [ LightPoweredOn light; LightPoweredOff light ])
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let genRemoteInteraction =
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Gen.elements [ RemotePressedOnButton; RemotePressedOffButton ]
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Gen.oneof [ genLightInteraction; genRemoteInteraction ]
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|> Gen.map Interaction.HumanInteraction
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let private genInteraction biasTowardsLight =
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Gen.oneof [ genTimeChanged; genHumanInteraction biasTowardsLight ]
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let genRandomInteractionsExcept biasTowardsLight disqualifier =
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genInteraction biasTowardsLight
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|> Gen.filter (not << disqualifier)
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|> Gen.listOf
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let genRandomInteractions biasTowardsLight =
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genRandomInteractionsExcept biasTowardsLight (fun _ -> false)
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let ensureStartsWithTimeChanged (genInteractions: Gen<Interaction list>) =
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genInteractions
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|> Gen.bind (fun interactions ->
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match interactions with
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| Interaction.TimeChanged _ :: _ -> Gen.constant interactions
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| _ -> genTimeChanged |> Gen.map (fun tc -> tc :: interactions))
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