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package collection_test
import (
"context"
"fmt"
"strings"
"github.com/marstr/collection/v2"
)
func ExampleDictionary_Add() {
subject := &collection.Dictionary{}
const example = "hello"
fmt.Println(subject.Contains(example))
fmt.Println(subject.Size())
subject.Add(example)
fmt.Println(subject.Contains(example))
fmt.Println(subject.Size())
// Output:
// false
// 0
// true
// 1
}
func ExampleDictionary_Clear() {
subject := &collection.Dictionary{}
subject.Add("hello")
subject.Add("world")
fmt.Println(subject.Size())
fmt.Println(collection.CountAll[string](subject))
subject.Clear()
fmt.Println(subject.Size())
fmt.Println(collection.Any[string](subject))
// Output:
// 2
// 2
// 0
// false
}
func ExampleDictionary_Enumerate() {
subject := &collection.Dictionary{}
subject.Add("world")
subject.Add("hello")
upperCase := collection.Select[string](subject, strings.ToUpper)
for word := range subject.Enumerate(context.Background()) {
fmt.Println(word)
}
for word := range upperCase.Enumerate(context.Background()) {
fmt.Println(word)
}
// Output:
// hello
// world
// HELLO
// WORLD
}
func ExampleDictionary_Remove() {
const world = "world"
subject := &collection.Dictionary{}
subject.Add("hello")
subject.Add(world)
fmt.Println(subject.Size())
fmt.Println(collection.CountAll[string](subject))
subject.Remove(world)
fmt.Println(subject.Size())
fmt.Println(collection.CountAll[string](subject))
fmt.Println(collection.Any[string](subject))
// Output:
// 2
// 2
// 1
// 1
// true
}
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