add more tests

rpcx/internal/client_test.go

@@ -0,0 +1,30 @@
+package internal
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc"
+)
+
+func TestWithDialOption(t *testing.T) {
+	var options ClientOptions
+	agent := grpc.WithUserAgent("chrome")
+	opt := WithDialOption(agent)
+	opt(&options)
+	assert.Contains(t, options.DialOptions, agent)
+}
+
+func TestWithTimeout(t *testing.T) {
+	var options ClientOptions
+	opt := WithTimeout(time.Second)
+	opt(&options)
+	assert.Equal(t, time.Second, options.Timeout)
+}
+
+func TestBuildDialOptions(t *testing.T) {
+	agent := grpc.WithUserAgent("chrome")
+	opts := buildDialOptions(WithDialOption(agent))
+	assert.Contains(t, opts, agent)
+}