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48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
//===--- DictionaryCompactMapValues.swift ---------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import TestsUtils
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let size = 100
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let oddNumbers = stride(from: 1, to: size, by: 2)
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let smallOddNumMap: [Int: Int?] =
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Dictionary(uniqueKeysWithValues: zip(oddNumbers, oddNumbers))
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let compactOddNums: [Int: Int] =
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Dictionary(uniqueKeysWithValues: zip(oddNumbers, oddNumbers))
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let oddStringMap: [Int: String] = Dictionary(uniqueKeysWithValues:
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(1...size).lazy.map { ($0, $0 % 2 == 0 ? "dummy" : "\($0)") })
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let t: [BenchmarkCategory] = [.validation, .api, .Dictionary]
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public let benchmarks = [
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BenchmarkInfo(name: "DictionaryCompactMapValuesOfNilValue",
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runFunction: compactMapValues, tags: t,
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setUpFunction: { blackHole(smallOddNumMap); blackHole(compactOddNums)},
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legacyFactor: 50),
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BenchmarkInfo(name: "DictionaryCompactMapValuesOfCastValue",
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runFunction: compactMapValuesInt, tags: t,
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setUpFunction: { blackHole(oddStringMap); blackHole(compactOddNums)},
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legacyFactor: 54),
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]
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func compactMapValues(n: Int) {
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for _ in 1...20*n {
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check(smallOddNumMap.compactMapValues({$0}) == compactOddNums)
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}
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}
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func compactMapValuesInt(n: Int) {
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for _ in 1...20*n {
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check(oddStringMap.compactMapValues(Int.init) == compactOddNums)
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}
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}
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