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// Copyright (C) 2024 Rubén Beltrán del Río
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
import Foundation
// You should have received a copy of the GNU General Public License
// along with this program. If not, see https://map.tranquil.systems.
import Testing
@testable import Map
struct DebouncerTests {
@Test func testDebouncerExecutesAfterDelay() async throws {
let debouncer = Debouncer(seconds: 0.1)
var executed = false
debouncer.debounce {
executed = true
}
#expect(executed == false)
try await Task.sleep(nanoseconds: 150_000_000) // 0.15 seconds
#expect(executed == true)
}
@Test func testDebouncerCancelsReplacement() async throws {
let debouncer = Debouncer(seconds: 0.1)
var firstExecuted = false
var secondExecuted = false
debouncer.debounce {
firstExecuted = true
}
debouncer.debounce {
secondExecuted = true
}
try await Task.sleep(nanoseconds: 150_000_000) // 0.15 seconds
#expect(firstExecuted == false)
#expect(secondExecuted == true)
}
@Test func testDebouncerMultipleReplacements() async throws {
let debouncer = Debouncer(seconds: 0.1)
var counter = 0
for i in 1...5 {
debouncer.debounce {
counter += i
}
}
try await Task.sleep(nanoseconds: 150_000_000) // 0.15 seconds
#expect(counter == 5)
}
}
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