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// Copyright 2024 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package identity
import (
"fmt"
"math"
"strings"
"testing"
qt "github.com/frankban/quicktest"
)
func TestHashString(t *testing.T) {
c := qt.New(t)
c.Assert(HashString("a", "b"), qt.Equals, "3176555414984061461")
c.Assert(HashString("ab"), qt.Equals, "7347350983217793633")
var vals []any = []any{"a", "b", tstKeyer{"c"}}
c.Assert(HashString(vals...), qt.Equals, "4438730547989914315")
c.Assert(vals[2], qt.Equals, tstKeyer{"c"})
}
type tstKeyer struct {
key string
}
func (t tstKeyer) Key() string {
return t.key
}
func (t tstKeyer) String() string {
return "key: " + t.key
}
func BenchmarkHashString(b *testing.B) {
word := " hello "
var tests []string
for i := 1; i <= 5; i++ {
sentence := strings.Repeat(word, int(math.Pow(4, float64(i))))
tests = append(tests, sentence)
}
b.ResetTimer()
for _, test := range tests {
b.Run(fmt.Sprintf("n%d", len(test)), func(b *testing.B) {
for i := 0; i < b.N; i++ {
HashString(test)
}
})
}
}
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