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@@ -0,0 +1,442 @@
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+import Foundation
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+import Testing
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+@testable import Trio
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+
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+@Suite("DosingEngine: shouldEnableSmb Tests") struct DetermineBasalEnableSmbTests {
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+ /// Helper to create a default set of inputs.
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+ /// Each test can then modify the specific properties relevant to its case.
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+ private func createDefaultInputs() -> (
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+ profile: Profile,
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+ meal: ComputedCarbs,
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+ currentGlucose: Decimal,
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+ adjustedTargetGlucose: Decimal,
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+ adjustedSensitivity: Decimal,
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+ minGuardGlucose: Decimal,
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+ eventualGlucose: Decimal,
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+ threshold: Decimal,
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+ glucoseStatus: GlucoseStatus,
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+ trioCustomOrefVariables: TrioCustomOrefVariables,
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+ clock: Date
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+ ) {
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+ var profile = Profile()
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+ // Ensure default is false so we can test enabling conditions.
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+ profile.enableSMBAlways = false
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+ profile.temptargetSet = false
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+
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+ let meal = ComputedCarbs(
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+ carbs: 0,
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+ mealCOB: 0,
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+ currentDeviation: 0,
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+ maxDeviation: 0,
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+ minDeviation: 0,
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+ slopeFromMaxDeviation: 0,
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+ slopeFromMinDeviation: 0,
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+ allDeviations: [],
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+ lastCarbTime: Date().timeIntervalSince1970
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+ )
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+
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+ let glucoseStatus = GlucoseStatus(
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+ delta: 0,
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+ glucose: 120,
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+ noise: 0,
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+ shortAvgDelta: 0,
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+ longAvgDelta: 0,
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+ date: Date(),
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+ lastCalIndex: nil,
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+ device: "test"
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+ )
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+
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+ let trioCustomOrefVariables = TrioCustomOrefVariables(
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+ average_total_data: 0,
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+ weightedAverage: 0,
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+ currentTDD: 0,
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+ past2hoursAverage: 0,
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+ date: Date(),
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+ overridePercentage: 100,
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+ useOverride: false,
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+ duration: 0,
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+ unlimited: false,
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+ overrideTarget: 0,
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+ smbIsOff: false,
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+ advancedSettings: false,
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+ isfAndCr: false,
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+ isf: false,
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+ cr: false,
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+ smbIsScheduledOff: false,
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+ start: 0,
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+ end: 0,
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+ smbMinutes: 0,
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+ uamMinutes: 0,
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+ shouldProtectDueToHIGH: false
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+ )
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+
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+ return (
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+ profile: profile,
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+ meal: meal,
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+ currentGlucose: 120,
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+ adjustedTargetGlucose: 100,
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+ adjustedSensitivity: 50,
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+ minGuardGlucose: 110,
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+ eventualGlucose: 115,
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+ threshold: 70,
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+ glucoseStatus: glucoseStatus,
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+ trioCustomOrefVariables: trioCustomOrefVariables,
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+ clock: Date()
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+ )
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+ }
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+
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+ // MARK: - Disabling Conditions
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+
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+ @Test("Should return false by default with no enabling preferences") func defaultIsFalse() throws {
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+ let inputs = createDefaultInputs()
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Should disable SMB when smbIsOff is true") func disableWhenSmbIsOff() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.trioCustomOrefVariables.smbIsOff = true
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+ inputs.profile.enableSMBAlways = true // Ensure smbIsOff takes precedence
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Should disable SMB when shouldProtectDueToHIGH is true") func disableWhenProtectDueToHigh() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.trioCustomOrefVariables.shouldProtectDueToHIGH = true
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+ inputs.profile.enableSMBAlways = true // Ensure protection takes precedence
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Should disable SMB with high temp target when not allowed") func disableWithHighTempTarget() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.allowSMBWithHighTemptarget = false
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+ inputs.profile.temptargetSet = true
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+ inputs.adjustedTargetGlucose = 120
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Should disable SMB when minGuardGlucose is below threshold") func disableWhenMinGuardBelowThreshold() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true // Enable SMB initially to test the safety override
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+ inputs.minGuardGlucose = 65
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+ inputs.threshold = 70
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ #expect(decision.manualBolusError == 1)
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+ #expect(decision.minGuardGlucose == 65)
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+ #expect(decision.insulinForManualBolus != nil)
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+ }
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+
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+ @Test("Should disable SMB when maxDelta is too high") func disableWhenMaxDeltaTooHigh() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true // Enable SMB initially
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+ inputs.profile.maxDeltaBgThreshold = 0.2
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+ inputs.currentGlucose = 100
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+ // Set maxDelta to be > 20% of currentGlucose
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+ inputs.glucoseStatus = GlucoseStatus(
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+ delta: 21,
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+ glucose: 100,
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+ noise: 0,
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+ shortAvgDelta: 5,
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+ longAvgDelta: 5,
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+ date: Date(),
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+ lastCalIndex: nil,
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+ device: "test"
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+ )
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ #expect(decision.reason != nil)
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+ }
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+
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+ // MARK: - Enabling Conditions
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+
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+ @Test("Should enable SMB when enableSMBAlways is true") func enableWhenAlwaysOn() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test("Should enable SMB with COB") func enableWithCob() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBWithCOB = true
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+ inputs.meal = ComputedCarbs(
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+ carbs: 20,
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+ mealCOB: 10,
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+ currentDeviation: 0,
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+ maxDeviation: 0,
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+ minDeviation: 0,
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+ slopeFromMaxDeviation: 0,
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+ slopeFromMinDeviation: 0,
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+ allDeviations: [],
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+ lastCarbTime: Date().timeIntervalSince1970
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+ )
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test("Should enable SMB after carbs") func enableAfterCarbs() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAfterCarbs = true
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+ inputs.meal = ComputedCarbs(
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+ carbs: 20,
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+ mealCOB: 0,
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+ currentDeviation: 0,
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+ maxDeviation: 0,
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+ minDeviation: 0,
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+ slopeFromMaxDeviation: 0,
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+ slopeFromMinDeviation: 0,
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+ allDeviations: [],
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+ lastCarbTime: Date().timeIntervalSince1970
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+ )
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test("Should enable SMB with low temp target") func enableWithLowTempTarget() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBWithTemptarget = true
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+ inputs.profile.temptargetSet = true
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+ inputs.adjustedTargetGlucose = 90
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test("Should enable SMB for high BG") func enableWithHighBg() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBHighBg = true
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+ inputs.profile.enableSMBHighBgTarget = 140
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+ inputs.currentGlucose = 145
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ // MARK: - Scheduled Off Tests
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+
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+ @Test("Scheduled Off (Normal): should disable SMB inside the window") func scheduledOffNormal_Inside() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true // Ensure schedule is the only reason for failure
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 9 // 9 AM
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+ inputs.trioCustomOrefVariables.end = 17 // 5 PM
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+ inputs.clock = Calendar.current.date(bySettingHour: 14, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Scheduled Off (Normal): should NOT disable SMB outside the window") func scheduledOffNormal_Outside() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 9 // 9 AM
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+ inputs.trioCustomOrefVariables.end = 17 // 5 PM
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+ inputs.clock = Calendar.current.date(bySettingHour: 18, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test(
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+ "Scheduled Off (Wrapping): should disable SMB inside the window (after midnight)"
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+ ) func scheduledOffWrapping_InsideAfterMidnight() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 22 // 10 PM
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+ inputs.trioCustomOrefVariables.end = 6 // 6 AM
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+ inputs.clock = Calendar.current.date(bySettingHour: 2, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test(
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+ "Scheduled Off (Wrapping): should disable SMB inside the window (before midnight)"
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+ ) func scheduledOffWrapping_InsideBeforeMidnight() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 22 // 10 PM
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+ inputs.trioCustomOrefVariables.end = 6 // 6 AM
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+ inputs.clock = Calendar.current.date(bySettingHour: 23, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == false)
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+ }
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+
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+ @Test("Scheduled Off (Wrapping): should NOT disable SMB outside the window") func scheduledOffWrapping_Outside() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 22 // 10 PM
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+ inputs.trioCustomOrefVariables.end = 6 // 6 AM
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+ inputs.clock = Calendar.current.date(bySettingHour: 12, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
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+ )
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+ #expect(decision.isEnabled == true)
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+ }
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+
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+ @Test("Scheduled Off (All Day): should disable SMB") func scheduledOffAllDay() throws {
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+ var inputs = createDefaultInputs()
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+ inputs.profile.enableSMBAlways = true
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+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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+ inputs.trioCustomOrefVariables.start = 0
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+ inputs.trioCustomOrefVariables.end = 0
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+ inputs.clock = Calendar.current.date(bySettingHour: 15, minute: 0, second: 0, of: Date())!
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+
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+ let decision = try DosingEngine.makeSMBDosingDecision(
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+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
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+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
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|
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+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
|
|
|
+ )
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|
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+ #expect(decision.isEnabled == false)
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|
|
+ }
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+
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+ @Test("Scheduled Off (Single Hour): should disable SMB inside the window") func scheduledOffSingleHour_Inside() throws {
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|
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+ var inputs = createDefaultInputs()
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|
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+ inputs.profile.enableSMBAlways = true
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|
|
+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
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|
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+ inputs.trioCustomOrefVariables.start = 11 // 11 AM
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+ inputs.trioCustomOrefVariables.end = 11 // 11 AM
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|
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+ inputs.clock = Calendar.current.date(bySettingHour: 11, minute: 30, second: 0, of: Date())!
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|
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+
|
|
|
+ let decision = try DosingEngine.makeSMBDosingDecision(
|
|
|
+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
|
|
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+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
|
|
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+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
|
|
|
+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
|
|
|
+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
|
|
|
+ )
|
|
|
+ #expect(decision.isEnabled == false)
|
|
|
+ }
|
|
|
+
|
|
|
+ @Test("Scheduled Off (Single Hour): should NOT disable SMB outside the window") func scheduledOffSingleHour_Outside() throws {
|
|
|
+ var inputs = createDefaultInputs()
|
|
|
+ inputs.profile.enableSMBAlways = true
|
|
|
+ inputs.trioCustomOrefVariables.smbIsScheduledOff = true
|
|
|
+ inputs.trioCustomOrefVariables.start = 11 // 11 AM
|
|
|
+ inputs.trioCustomOrefVariables.end = 11 // 11 AM
|
|
|
+ inputs.clock = Calendar.current.date(bySettingHour: 12, minute: 0, second: 0, of: Date())!
|
|
|
+
|
|
|
+ let decision = try DosingEngine.makeSMBDosingDecision(
|
|
|
+ profile: inputs.profile, meal: inputs.meal, currentGlucose: inputs.currentGlucose,
|
|
|
+ adjustedTargetGlucose: inputs.adjustedTargetGlucose, adjustedSensitivity: inputs.adjustedSensitivity,
|
|
|
+ minGuardGlucose: inputs.minGuardGlucose, eventualGlucose: inputs.eventualGlucose,
|
|
|
+ threshold: inputs.threshold, glucoseStatus: inputs.glucoseStatus,
|
|
|
+ trioCustomOrefVariables: inputs.trioCustomOrefVariables, clock: inputs.clock
|
|
|
+ )
|
|
|
+ #expect(decision.isEnabled == true)
|
|
|
+ }
|
|
|
+}
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Deniz Cengiz