public void ShouldReturnMrsName()
{
// given
string randomName = new RealNames(NameStyle.LastName).GetValue();
string inputName = randomName;
string expectedMrsName = $"Mrs. {randomName}";
var nameService = new NameService();
// when
string actualMrsName = nameService.GetMrsName(inputName);
// then
Assert.Equal(expectedMrsName, actualMrsName);
}