add unit test

config/config_test.go

@@ -91,3 +91,15 @@ func TestNew(t *testing.T) {
 	assert.Equal(t, "SecretAccessKey", config.SecretAccessKey)
 	assert.Equal(t, "https", config.Protocol)
 }
+
+func TestNewWithEndpoint(t *testing.T) {
+	config, err:= NewWithEndpoint("AccessKeyID","SecretAccessKey","https://api.qingcloud.com:443/iaas")
+	assert.Nil(t,err)
+
+	assert.Equal(t, "AccessKeyID", config.AccessKeyID)
+	assert.Equal(t, "SecretAccessKey", config.SecretAccessKey)
+	assert.Equal(t, "https", config.Protocol)
+	assert.Equal(t,"api.qingcloud.com",config.Host)
+	assert.Equal(t,443,config.Port)
+	assert.Equal(t,"/iaas",config.URI)
+}