initial import

core/syncx/managedresource_test.go

@@ -0,0 +1,22 @@
+package syncx
+
+import (
+	"sync/atomic"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestManagedResource(t *testing.T) {
+	var count int32
+	resource := NewManagedResource(func() interface{} {
+		return atomic.AddInt32(&count, 1)
+	}, func(a, b interface{}) bool {
+		return a == b
+	})
+
+	assert.Equal(t, resource.Take(), resource.Take())
+	old := resource.Take()
+	resource.MarkBroken(old)
+	assert.NotEqual(t, old, resource.Take())
+}