mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-10 18:25:17 +00:00
69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
// Copyright 2018 The Cockroach Authors.
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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
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// implied. See the License for the specific language governing
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// permissions and limitations under the License. See the AUTHORS file
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// for names of contributors.
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package randvar
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import (
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"fmt"
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"sort"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func dumpSamples(x []int) {
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sort.Ints(x)
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max := x[len(x)-1]
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step := max / 20
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if step == 0 {
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step = 1
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}
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index := 0
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count := 0
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for i := 0; i <= max; i += step {
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count = 0
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for index < len(x) {
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if x[index] >= i+step {
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break
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}
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index++
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count++
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}
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fmt.Printf("[%3d-%3d) ", i, i+step)
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for j := 0; j < count; j++ {
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if j%50 == 0 {
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fmt.Printf("%c", '∎')
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}
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}
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fmt.Println()
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}
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}
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func TestSkewedLatest(t *testing.T) {
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rng := NewRand()
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z, err := NewSkewedLatest(0, 99, 0.99)
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require.NoError(t, err)
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x := make([]int, 10000)
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for i := range x {
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x[i] = int(z.Uint64(rng))
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}
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if testing.Verbose() {
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dumpSamples(x)
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}
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}
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