71 lines
3.3 KiB
Swift
71 lines
3.3 KiB
Swift
import Foundation
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import Testing
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import RemoteCore
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@testable import GestureCore
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private func sample(_ t: Double, _ x: Double = 0, _ y: Double = 0, _ q: Double = 1) -> NormalizedMotionSample {
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NormalizedMotionSample(timestamp: t, x: x, y: y, quality: q)
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}
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@Test func requiresStableNeutralAndEmitsOneDirectionalEvent() {
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var configuration = GestureRecognitionConfiguration(); configuration.maximumSampleGap = 0.3
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var recognizer = CalibratedGestureRecognizer(configuration: configuration)
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let id = UUID(); recognizer.arm(sessionID: id, at: 0)
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#expect(recognizer.process(sample(0)) == nil)
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#expect(recognizer.process(sample(0.21)) == nil)
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#expect(recognizer.process(sample(0.30, 0.65, 0)) == nil)
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#expect(recognizer.process(sample(0.41, 0.8, 0)) == nil)
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let result = recognizer.process(sample(0.50, 0.9, 0))
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#expect(result?.command == .right)
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#expect(result?.sessionID == id)
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#expect(recognizer.process(sample(0.55, 0.9, 0)) == nil)
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}
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@Test func diagonalLowConfidenceGapAndOutOfOrderAreRejected() {
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var recognizer = CalibratedGestureRecognizer()
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recognizer.arm(sessionID: UUID(), at: 0)
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_ = recognizer.process(sample(0)); _ = recognizer.process(sample(0.21))
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_ = recognizer.process(sample(0.35, 0.8, 0.75))
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#expect(recognizer.process(sample(0.50, 0.8, 0.75)) == nil) // ambiguous
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#expect(recognizer.process(sample(0.49, 0.9, 0)) == nil) // stale
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_ = recognizer.process(sample(0.70))
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#expect(recognizer.process(sample(0.90, 0.9, 0, 0.2)) == nil)
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}
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@Test func cooldownAndReturnToNeutralSuppressReverseMotion() {
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var configuration = GestureRecognitionConfiguration(); configuration.maximumSampleGap = 0.3
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var recognizer = CalibratedGestureRecognizer(configuration: configuration)
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recognizer.arm(sessionID: UUID(), at: 0)
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_ = recognizer.process(sample(0)); _ = recognizer.process(sample(0.21))
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#expect(recognizer.process(sample(0.30, 0.9, 0)) == nil)
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#expect(recognizer.process(sample(0.41, 0.9, 0)) == nil)
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#expect(recognizer.process(sample(0.50, 0.9, 0))?.command == .right)
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_ = recognizer.process(sample(0.60)); _ = recognizer.process(sample(0.70)); _ = recognizer.process(sample(0.80))
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_ = recognizer.process(sample(0.90)); _ = recognizer.process(sample(0.95))
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#expect(recognizer.process(sample(1.05, -0.9, 0)) == nil)
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#expect(recognizer.process(sample(1.15, -0.9, 0)) == nil)
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#expect(recognizer.process(sample(1.25, -0.9, 0))?.command == .left)
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}
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@Test func disarmClearsSessionAndNoReplayAfterRearm() {
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var recognizer = CalibratedGestureRecognizer()
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recognizer.arm(sessionID: UUID(), at: 0); _ = recognizer.process(sample(0)); _ = recognizer.process(sample(0.21))
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recognizer.disarm()
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#expect(recognizer.process(sample(1, 0.9, 0)) == nil)
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recognizer.arm(sessionID: UUID(), at: 2)
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#expect(recognizer.process(sample(2.1, 0.9, 0)) == nil)
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}
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@Test func invalidSampleDiscardsCandidateUntilFreshNeutral() {
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var recognizer = CalibratedGestureRecognizer()
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recognizer.arm(sessionID: UUID(), at: 0)
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for index in 0...20 {
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_ = recognizer.process(.init(timestamp: Double(index) / 50, x: 0, y: 0))
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}
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_ = recognizer.process(.init(timestamp: 0.42, x: 0.8, y: 0))
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_ = recognizer.process(.init(timestamp: 0.44, x: .nan, y: 0))
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for index in 23...40 {
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#expect(recognizer.process(.init(timestamp: Double(index) / 50, x: 0.8, y: 0)) == nil)
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}
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}
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