public void HyperlinkCallVisitor_VisitMethod() { var converterMock = new Mock <IConverter>(); var hyperlink = new Hyperlink { Text = "google.com", Url = "https://www.google.by/" }; hyperlink.Converter(converterMock.Object); converterMock.Verify(converter => converter.ConvertHyperlink(It.Is <string>(text => string.Equals(text, hyperlink.Text, StringComparison.Ordinal)), It.Is <string>(url => string.Equals(url, hyperlink.Url, StringComparison.Ordinal))), Times.Once); }