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| 1 | +// |
| 2 | +// BinaryKit_iOSTests.swift |
| 3 | +// BinaryKit-iOSTests |
| 4 | +// |
| 5 | +// Created by Devran Uenal on 11.9.16. |
| 6 | +// |
| 7 | +// |
| 8 | + |
| 9 | +import XCTest |
| 10 | +import BinaryKit |
| 11 | + |
| 12 | +class BinaryKit_iOSTests: XCTestCase { |
| 13 | + override func setUp() { |
| 14 | + super.setUp() |
| 15 | + } |
| 16 | + |
| 17 | + override func tearDown() { |
| 18 | + super.tearDown() |
| 19 | + } |
| 20 | + |
| 21 | + func testBit0() { |
| 22 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 23 | + let bit0 = binary.next(bits: 1) |
| 24 | + XCTAssertEqual(bit0, 1) |
| 25 | + } |
| 26 | + |
| 27 | + func testBit1() { |
| 28 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 29 | + let _ = binary.next(bits: 1) |
| 30 | + let bit1 = binary.next(bits: 1) |
| 31 | + XCTAssertEqual(bit1, 1) |
| 32 | + } |
| 33 | + |
| 34 | + func testBit2() { |
| 35 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 36 | + let _ = binary.next(bits: 1) |
| 37 | + let _ = binary.next(bits: 1) |
| 38 | + let bit2 = binary.next(bits: 1) |
| 39 | + XCTAssertEqual(bit2, 0) |
| 40 | + } |
| 41 | + |
| 42 | + func testBit3() { |
| 43 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 44 | + let _ = binary.next(bits: 1) |
| 45 | + let _ = binary.next(bits: 1) |
| 46 | + let _ = binary.next(bits: 1) |
| 47 | + let bit3 = binary.next(bits: 1) |
| 48 | + XCTAssertEqual(bit3, 1) |
| 49 | + } |
| 50 | + |
| 51 | + func testBit4And5() { |
| 52 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 53 | + let _ = binary.next(bits: 1) |
| 54 | + let _ = binary.next(bits: 1) |
| 55 | + let _ = binary.next(bits: 1) |
| 56 | + let _ = binary.next(bits: 1) |
| 57 | + let bits4And5 = binary.next(bits: 2) |
| 58 | + XCTAssertEqual(bits4And5, 3) |
| 59 | + } |
| 60 | + |
| 61 | + func testBit6And7() { |
| 62 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 63 | + let _ = binary.next(bits: 1) |
| 64 | + let _ = binary.next(bits: 1) |
| 65 | + let _ = binary.next(bits: 1) |
| 66 | + let _ = binary.next(bits: 1) |
| 67 | + let _ = binary.next(bits: 2) |
| 68 | + let bits6And7 = binary.next(bits: 2) |
| 69 | + XCTAssertEqual(bits6And7, 2) |
| 70 | + } |
| 71 | + |
| 72 | + func testByte1() { |
| 73 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 74 | + let _ = binary.next(bits: 1) |
| 75 | + binary.readingOffset = 0 |
| 76 | + let bytes0and1 = binary.next(bytes: 2) |
| 77 | + XCTAssertEqual(bytes0and1, [222, 173]) |
| 78 | + } |
| 79 | + |
| 80 | + func testBitByPosition() { |
| 81 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 82 | + let _ = binary.next(bits: 1) |
| 83 | + binary.readingOffset = 0 |
| 84 | + let bit5 = binary.bit(5) |
| 85 | + XCTAssertEqual(bit5, 1) |
| 86 | + } |
| 87 | + |
| 88 | + func testByteByPosition() { |
| 89 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 90 | + let _ = binary.next(bits: 1) |
| 91 | + binary.readingOffset = 0 |
| 92 | + let _ = binary.bit(5) |
| 93 | + let byte1 = binary.byte(1) |
| 94 | + XCTAssertEqual(byte1, 173) |
| 95 | + } |
| 96 | + |
| 97 | + func testFirst16Bits() { |
| 98 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 99 | + let _ = binary.next(bits: 1) |
| 100 | + binary.readingOffset = 0 |
| 101 | + let _ = binary.bit(5) |
| 102 | + let _ = binary.byte(1) |
| 103 | + let first16Bits = binary.bits(0, 16) |
| 104 | + XCTAssertEqual(first16Bits, 57005) |
| 105 | + } |
| 106 | + |
| 107 | + func testFirstTwoBytes() { |
| 108 | + var binary = Binary(bytes: [0xDE, 0xAD]) |
| 109 | + let _ = binary.next(bits: 1) |
| 110 | + binary.readingOffset = 0 |
| 111 | + let _ = binary.bit(5) |
| 112 | + let _ = binary.byte(1) |
| 113 | + let _ = binary.bits(0, 16) |
| 114 | + let firstTwoBytes = binary.bytes(0, 2) as Int |
| 115 | + XCTAssertEqual(firstTwoBytes, 57005) |
| 116 | + } |
| 117 | +} |
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