add client call options tests

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

client/client_call_options_test.go

@@ -0,0 +1,26 @@
+package client
+
+import (
+	"context"
+	"testing"
+	"time"
+)
+
+func TestNewClientCallOptions(t *testing.T) {
+	var flag bool
+	w := func(fn CallFunc) CallFunc {
+		flag = true
+		return fn
+	}
+	c := NewClientCallOptions(NewClient(),
+		WithAddress("127.0.0.1"),
+		WithCallWrapper(w),
+		WithRequestTimeout(1*time.Millisecond),
+		WithRetries(0),
+		WithBackoff(BackoffInterval(10*time.Millisecond, 100*time.Millisecond)),
+	)
+	_ = c.Call(context.TODO(), c.NewRequest("service", "endpoint", nil), nil)
+	if !flag {
+		t.Fatalf("NewClientCallOptions not works")
+	}
+}