mirror of
https://github.com/IBM/fp-go.git
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66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
// Copyright (c) 2023 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package stateless
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import (
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"testing"
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F "github.com/IBM/fp-go/function"
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)
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func BenchmarkMulti(b *testing.B) {
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// run the Fib function b.N times
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for n := 0; n < b.N; n++ {
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single()
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}
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}
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func single() int64 {
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length := 10000
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nums := make([]int, 0, length)
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for i := 0; i < length; i++ {
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nums = append(nums, i+1)
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}
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return F.Pipe6(
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nums,
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FromArray[int],
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Filter(func(n int) bool {
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return n%2 == 0
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}),
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Map(func(t int) int64 {
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return int64(t)
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}),
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Filter(func(t int64) bool {
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n := t
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for n/10 != 0 {
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if n%10 == 4 {
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return false
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}
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n = n / 10
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}
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return true
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}),
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Map(func(t int64) int {
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return int(t)
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}),
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Reduce(func(n int64, r int) int64 {
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return n + int64(r)
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}, int64(0)),
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)
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}
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