48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
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//
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// DataManipulationTests.swift
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// PIATunnelTests
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//
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// Created by Davide De Rosa on 07/07/2018.
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// Copyright © 2018 London Trust Media. All rights reserved.
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//
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import XCTest
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@testable import PIATunnel
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class DataManipulationTests: XCTestCase {
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override func setUp() {
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// Put setup code here. This method is called before the invocation of each test method in the class.
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}
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override func tearDown() {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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}
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func testUInt() {
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let data = Data([0x22, 0xff, 0xaa, 0xbb, 0x55, 0x66])
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XCTAssertEqual(data.UInt16Value(from: 3), 0x55bb)
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XCTAssertEqual(data.UInt32Value(from: 2), 0x6655bbaa)
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XCTAssertEqual(data.UInt16Value(from: 4), 0x6655)
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XCTAssertEqual(data.UInt32Value(from: 0), 0xbbaaff22)
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XCTAssertEqual(data.UInt16Value(from: 3), data.UInt16ValueFromPointers(from: 3))
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XCTAssertEqual(data.UInt32Value(from: 2), data.UInt32ValueFromBuffer(from: 2))
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XCTAssertEqual(data.UInt16Value(from: 4), data.UInt16ValueFromPointers(from: 4))
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XCTAssertEqual(data.UInt32Value(from: 0), data.UInt32ValueFromBuffer(from: 0))
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}
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func testZeroingData() {
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let z1 = Z()
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z1.append(Z(Data(hex: "12345678")))
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z1.append(Z(Data(hex: "abcdef")))
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let z2 = z1.withOffset(2, count: 3) // 5678ab
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let z3 = z2.appending(Z(Data(hex: "aaddcc"))) // 5678abaaddcc
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XCTAssertEqual(z1.data, Data(hex: "12345678abcdef"))
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XCTAssertEqual(z2.data, Data(hex: "5678ab"))
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XCTAssertEqual(z3.data, Data(hex: "5678abaaddcc"))
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}
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}
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