mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-09-24 16:03:43 +08:00
61 lines
840 B
Go
61 lines
840 B
Go
package appsrv
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import (
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"testing"
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)
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func TestRing(t *testing.T) {
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r := NewRing(10)
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var v int32 = 10
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r.Push(v)
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v = 20
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r.Push(v)
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v = 30
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r.Push(v)
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v1 := r.Pop().(int32)
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if v1 != 10 {
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t.Error("Fail")
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}
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v2 := r.Pop().(int32)
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if v2 != 20 {
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t.Error("Fail")
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}
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v3 := r.Pop().(int32)
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if v3 != 30 {
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t.Error("Fail")
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}
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v4 := r.Pop()
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if v4 != nil {
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t.Error("Fail")
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}
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}
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func TestOverflow(t *testing.T) {
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r := NewRing(1)
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if r.Capacity() != 1 {
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t.Error("Wrong capacity")
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}
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if r.Size() != 0 {
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t.Error("Wrong size")
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}
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if r.Push(1) != true {
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t.Error("Push should success")
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}
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if r.Push(2) != false {
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t.Error("Push should fail")
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}
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r.Pop()
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r.Push(2)
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if r.Size() != 1 {
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t.Error("Wrong size")
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}
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r.Pop()
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if r.Size() != 0 {
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t.Error("Wrong size")
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}
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r.Push(3)
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if r.Size() != 1 {
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t.Error("Wrong size")
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}
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}
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