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AudioKit/AudioKit#2955 #32

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bfc2dfa
Revise existing test for AudioKit/AudioKit#2955
emurray2 Apr 22, 2025
65d4203
Revise existing code for AudioKit/AudioKit#2955
emurray2 Apr 22, 2025
f91d65c
Test original behavior too
emurray2 Apr 22, 2025
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2 changes: 1 addition & 1 deletion Sources/AudioKitEX/Sequencing/Sequence.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ public struct NoteEventSequence: Equatable {
channel: MIDIChannel = 0,
position: Double,
duration: Double) {
totalDuration += duration
totalDuration = max(totalDuration, position + duration) // Get last note in the track + its duration
var newNote = SequenceNote()

newNote.noteOn.status = noteOnByte
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9 changes: 9 additions & 0 deletions Tests/AudioKitEXTests/SequencerTrackTests.swift
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Expand Up @@ -124,11 +124,20 @@ class SequencerTrackTests: XCTestCase {
let track = SequencerTrack(targetNode: sampler)
engine.output = sampler

track.add(noteNumber: 60, position: 0.0, duration: 1.0)
track.add(noteNumber: 60, position: 0.0, duration: 1.0)
track.add(noteNumber: 60, position: 0.0, duration: 1.0)
track.add(noteNumber: 60, position: 0.0, duration: 1.0)

XCTAssertEqual(track.length, 4, "Track length shouldn't be extended with chord duration less than existing track length")

track.add(noteNumber: 60, position: 0.0, duration: 1.0)
track.add(noteNumber: 60, position: 1.0, duration: 1.0)
track.add(noteNumber: 60, position: 2.0, duration: 1.0)
track.add(noteNumber: 60, position: 3.0, duration: 1.0)

XCTAssertEqual(track.length, 4.01, "Track length should be extended with note event position + duration greater or equal to existing track length")

track.playFromStart()
XCTAssertTrue(track.isPlaying)
let audio = engine.startTest(totalDuration: 5.0)
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