monitor a good

Former-commit-id: 5a37bfdfe208d3d1a71e6b4924209d0c8e6f53a0

monitor/queue_test.go

@@ -0,0 +1,49 @@
+package monitor
+
+import (
+	"testing"
+	"time"
+)
+
+func initQueue() {
+	initItem()
+}
+
+func TestQueue(t *testing.T) {
+	initQueue()
+
+	q := newQueue()
+
+	if i := q.Peek(); i != nil {
+		t.Error(i)
+	}
+
+	i := &Item{Key: "k"}
+	q.Push(i)
+
+	if i := q.Peek(); i.Key != "k" {
+		t.Error(i)
+	} else if j := q.Pop(); i != j {
+		t.Error(j)
+	} else if j.Key != "k" {
+		t.Error(j)
+	}
+}
+
+func TestQueuePriority(t *testing.T) {
+	initQueue()
+
+	q := newQueue()
+
+	i, _ := NewItem("iQueuePriority", time.Second)
+	j, _ := NewItem("jQueuePriority", time.Hour)
+	q.Push(i)
+	q.Push(j)
+	if k := q.Peek(); k.Key != "iQueuePriority" {
+		t.Errorf("compare is backwards")
+	}
+
+	if q.Len() != 2 {
+		t.Error(q.Len())
+	}
+}