32 lines
684 B
Swift
32 lines
684 B
Swift
//
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// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import XCTest
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@testable import SignalServiceKit
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final class PreKeyIdTest: XCTestCase {
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func testMaximumRandomValue() {
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XCTAssertEqual(
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PreKeyId.nextPreKeyId(lastPreKeyId: 0, minimumCapacity: 0xFFFFFF),
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1
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)
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}
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func testMaximumNextValue() {
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XCTAssertEqual(
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PreKeyId.nextPreKeyId(lastPreKeyId: 0xFFFFFC, minimumCapacity: 3),
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0xFFFFFD
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)
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}
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func testWrapping() {
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XCTAssertEqual(
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PreKeyId.nextPreKeyId(lastPreKeyId: 0xFFFFFC, minimumCapacity: 4),
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1
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)
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}
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}
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