go main 源码
golang main 代码
文件路径：/test/typeparam/orderedmapsimp.dir/main.go
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"./a"
"bytes"
"fmt"
)
func TestMap() {
m := a.New[[]byte, int](bytes.Compare)
if _, found := m.Find([]byte("a")); found {
panic(fmt.Sprintf("unexpectedly found %q in empty map", []byte("a")))
}
for _, c := range []int{'a', 'c', 'b'} {
if !m.Insert([]byte(string(c)), c) {
panic(fmt.Sprintf("key %q unexpectedly already present", []byte(string(c))))
}
}
if m.Insert([]byte("c"), 'x') {
panic(fmt.Sprintf("key %q unexpectedly not present", []byte("c")))
}
if v, found := m.Find([]byte("a")); !found {
panic(fmt.Sprintf("did not find %q", []byte("a")))
} else if v != 'a' {
panic(fmt.Sprintf("key %q returned wrong value %c, expected %c", []byte("a"), v, 'a'))
}
if v, found := m.Find([]byte("c")); !found {
panic(fmt.Sprintf("did not find %q", []byte("c")))
} else if v != 'x' {
panic(fmt.Sprintf("key %q returned wrong value %c, expected %c", []byte("c"), v, 'x'))
}
if _, found := m.Find([]byte("d")); found {
panic(fmt.Sprintf("unexpectedly found %q", []byte("d")))
}
gather := func(it *a.Iterator[[]byte, int]) []int {
var r []int
for {
_, v, ok := it.Next()
if !ok {
return r
}
r = append(r, v)
}
}
got := gather(m.Iterate())
want := []int{'a', 'b', 'x'}
if !a.SliceEqual(got, want) {
panic(fmt.Sprintf("Iterate returned %v, want %v", got, want))
}
}
func main() {
TestMap()
}
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