public void TrimWhiteSpaces(bool option, string expectedText)
{
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
builder.InsertField("MERGEFIELD field", null);
doc.MailMerge.TrimWhitespaces = option;
doc.MailMerge.Execute(new[] { "field" }, new object[] { " first line\rsecond line\rthird line " });
Assert.AreEqual(expectedText, doc.GetText());
}