SoftU2F/SoftU2FToolTests/SHA256Tests.swift

//
//  SHA256Tests.swift
//  SoftU2F
//
//  Created by Benjamin P Toews on 9/10/16.
//  Copyright © 2017 GitHub. All rights reserved.
//

import XCTest

@testable import SoftU2F
class SHA256Tests: XCTestCase {
    func testDigestFormats() throws {
        let hash = SHA256(data: "hello world".data(using: .utf8)!)

        let expectedTuple: SHA256.TupleDigest = (185, 77, 39, 185, 147, 77, 62, 8, 165, 46, 82, 215, 218, 125, 171, 250, 196, 132, 239, 227, 122, 83, 128, 238, 144, 136, 247, 172, 226, 239, 205, 233)
        let actualTD = try SHA256.tupleDigest(str: "hello world")
        XCTAssert(tupleDigestEqual(expectedTuple, actualTD))
        XCTAssert(tupleDigestEqual(expectedTuple, hash.tupleDigest))

        let expectedB64 = "uU0nuZNNPgilLlLX2n2r+sSE7+N6U4DukIj3rOLvzek=".data(using: .utf8)
        XCTAssertEqual(expectedB64, hash.b64Digest)
    }
}