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package fifo_test
import (
"fmt"
"github.com/Code-Hex/go-generics-cache/policy/fifo"
)
func ExampleNewCache() {
c := fifo.NewCache[string, int]()
c.Set("a", 1)
c.Set("b", 2)
av, aok := c.Get("a")
bv, bok := c.Get("b")
cv, cok := c.Get("c")
fmt.Println(av, aok)
fmt.Println(bv, bok)
fmt.Println(cv, cok)
c.Delete("a")
_, aok2 := c.Get("a")
if !aok2 {
fmt.Println("key 'a' has been deleted")
}
// update
c.Set("b", 3)
newbv, _ := c.Get("b")
fmt.Println(newbv)
// Output:
// 1 true
// 2 true
// 0 false
// key 'a' has been deleted
// 3
}
func ExampleCache_Keys() {
c := fifo.NewCache[string, int]()
c.Set("foo", 1)
c.Set("bar", 2)
c.Set("baz", 3)
keys := c.Keys()
for _, key := range keys {
fmt.Println(key)
}
// Output:
// foo
// bar
// baz
}
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