Add test for utils.go

Author: mostafa

network/utils_test.go

@@ -0,0 +1,24 @@
+package network
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetRlimit(t *testing.T) {
+	rlimit := GetRLimit()
+	assert.Greater(t, rlimit.Cur, uint64(1))
+	assert.Greater(t, rlimit.Max, uint64(1))
+}
+
+func TestGetID(t *testing.T) {
+	id := GetID("tcp", "localhost:5432", 1)
+	assert.Equal(t, "7b0a81105ebe3e390c617d9757feac3d5ea1a3d5", id)
+}
+
+func TestResolve(t *testing.T) {
+	address, err := Resolve("udp", "localhost:53")
+	assert.NoError(t, err)
+	assert.Equal(t, "127.0.0.1:53", address)
+}