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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
See https://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import XCTest
@testable import SwiftDocC
class String_HashingTests: XCTestCase {
func testFNV1aHash() {
// Test that the results are stable for the given inputs
(0...100).forEach { _ in
XCTAssertEqual("146ys", "".stableHashString)
XCTAssertEqual("1if00", "Hello".stableHashString)
XCTAssertEqual("3c6o6", "Lorem ipsum dolor sit amet, consectetur adipiscing elit.".stableHashString)
XCTAssertEqual("4y7c", "/mykit/myclass/myfunc".stableHashString)
}
}
func testUSRHash() {
// Test that the results are stable for the given inputs
(0...100).forEach { _ in
XCTAssertEqual("ztntfp", ExternalIdentifier.usr("").hash)
XCTAssertEqual("1kf2iw4", ExternalIdentifier.usr("s:5SideKit0A5ClassC10elementT").hash)
XCTAssertEqual("n3jy95", ExternalIdentifier.usr("s:5SideKit0A5ClassC10value_int").hash)
XCTAssertEqual("1m0yasz", ExternalIdentifier.usr(veryLongUSR).hash)
}
}
}
fileprivate let veryLongUSR = "s:So8CQDProcsV8textProc04lineC004rectC005rRectC004ovalC003arcC004polyC003rgnC004bitsC007commentC006txMeasC006getPicC003putpC006opcodeC08newProc106glyphsC0013printerStatusC00S5Proc40S5Proc50S5Proc6ABys5Int16V_SVSgSo5PointVA_tXCSg_yA_XCSgys4Int8V_SPySo0F0VGSgtXCSgyA3__A7_A2XtXCSgA8_A9_yA3__SpySpySo10MacPolygonVGSgGSgtXCSgyA3__s13OpaquePointerVSgtXCSgySPySo6BitMapVGSg_A7_A7_AXA19_tXCSgyAX_AXSpySpyA3_GSgGSgtXCSgA2X_AYSpyA_GSgA32_SpySo8FontInfoVGSgtXCSgySvSg_AXtXCSgyAY_AXtXCSgyA7__A7_s6UInt16VAXtXCSgSiyXCSgs5Int32VA38__SitXCSgA46_A46__A19_A38_tXCSgA44_A44_A44_tcfc"
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