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package refcount
import (
"fmt"
)
func ExampleIncrement() {
refCounter1 := "testinc1"
fmt.Println(Increment(refCounter1, 1))
fmt.Println(Increment(refCounter1, 1))
fmt.Println(Increment(refCounter1, 2))
refCounter2 := "testinc2"
fmt.Println(Increment(refCounter2, 1))
fmt.Println(Increment(refCounter2, 10))
// Test overflow panic.
defer func() {
r := recover()
if r != nil {
fmt.Printf("Recovered: %v\n", r)
}
}()
var maxUint uint = ^uint(0)
fmt.Println(Increment(refCounter2, maxUint))
// Output: 1
// 2
// 4
// 1
// 11
// Recovered: Ref counter "testinc2" overflowed from 11 to 10
}
func ExampleDecrement() {
refCounter1 := "testdec1"
fmt.Println(Increment(refCounter1, 10))
fmt.Println(Decrement(refCounter1, 1))
fmt.Println(Decrement(refCounter1, 2))
refCounter2 := "testdec2"
fmt.Println(Decrement(refCounter2, 1))
fmt.Println(Increment(refCounter2, 1))
fmt.Println(Decrement(refCounter2, 1))
fmt.Println(Decrement(refCounter2, 1))
// Output: 10
// 9
// 7
// 0
// 1
// 0
// 0
}
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