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[benchmark] Fix the Dictionary(group:by:) test #10306

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Merged
merged 1 commit into from
Jun 17, 2017
Merged

[benchmark] Fix the Dictionary(group:by:) test #10306

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14 changes: 9 additions & 5 deletions benchmark/single-source/DictionaryGroup.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -12,13 +12,16 @@

import TestsUtils

let count = 10_000
let result = count / 10

@inline(never)
public func run_DictionaryGroup(_ N: Int) {
let count = 100 * N
let result = count / 10
for _ in 1...N {
let dict = Dictionary(grouping: 0..<count, by: { $0 % 10 })
CheckResults(dict.count == 10)
CheckResults(dict[0]!.count == result)
}
}

class Box<T : Hashable> : Hashable {
Expand All @@ -39,9 +42,10 @@ class Box<T : Hashable> : Hashable {

@inline(never)
public func run_DictionaryGroupOfObjects(_ N: Int) {
let count = 20 * N
let result = count / 10
let dict = Dictionary(grouping: (0..<count).map { Box($0) }, by: { Box($0.value % 10) })
let objects = (0..<count).map { Box($0) }
for _ in 1...N {
let dict = Dictionary(grouping: objects, by: { Box($0.value % 10) })
CheckResults(dict.count == 10)
CheckResults(dict[Box(0)]!.count == result)
}
}