go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/sdk/iter/random_shuffle_test.go (about)

     1  /*
     2  
     3  Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.
     5  
     6  */
     7  
     8  package iter
     9  
    10  import (
    11  	"math/rand"
    12  	"testing"
    13  
    14  	. "go.charczuk.com/sdk/assert"
    15  )
    16  
    17  func Test_RandomShuffle(t *testing.T) {
    18  	values := []int{1, 2, 3, 4, 5}
    19  	RandomShuffle(rand.New(rand.NewSource(1234)), values)
    20  	ItsEqual(t, []int{1, 4, 5, 3, 2}, values)
    21  }