github.com/attic-labs/noms@v0.0.0-20210827224422-e5fa29d95e8b/go/hash/hash_slice_test.go (about) 1 // Copyright 2016 Attic Labs, Inc. All rights reserved. 2 // Licensed under the Apache License, version 2.0: 3 // http://www.apache.org/licenses/LICENSE-2.0 4 5 package hash 6 7 import ( 8 "sort" 9 "testing" 10 11 "github.com/stretchr/testify/assert" 12 ) 13 14 func TestHashSliceSort(t *testing.T) { 15 assert := assert.New(t) 16 17 rs := HashSlice{} 18 for i := 1; i <= 3; i++ { 19 for j := 1; j <= 3; j++ { 20 h := Hash{} 21 for k := 1; k <= j; k++ { 22 h[k-1] = byte(i) 23 } 24 rs = append(rs, h) 25 } 26 } 27 28 rs2 := HashSlice(make([]Hash, len(rs))) 29 copy(rs2, rs) 30 sort.Sort(sort.Reverse(rs2)) 31 assert.False(rs.Equals(rs2)) 32 33 sort.Sort(rs2) 34 assert.True(rs.Equals(rs2)) 35 }