45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
// Copyright 2015 com authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// 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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package com
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import (
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"math"
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"math/rand"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func Test_Pow(t *testing.T) {
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Convey("Power int", t, func() {
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for x := 0; x < 10; x++ {
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for y := 0; y < 8; y++ {
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result := PowInt(x, y)
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result_float := math.Pow(float64(x), float64(y))
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So(result, ShouldEqual, int(result_float))
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}
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}
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})
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}
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func BenchmarkPow(b *testing.B) {
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x := rand.Intn(100)
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y := rand.Intn(6)
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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PowInt(x, y)
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}
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}
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