/// <summary>
 /// Generate and return a male first name.
 /// </summary>
 /// <param name="fixture">The fixture to generate a male first name for</param>
 /// <returns>The generated male first name</returns>
 public static string MaleFirstName(this AnonymousValueFixture fixture)
 {
     if (_personNameFirstMaleSource == null)
     {
         _personNameFirstMaleSource = new PersonNameFirstMaleSource();
     }
     return(_personNameFirstMaleSource.Next());
 }
 /// <summary>
 /// Generate and return a male first name.
 /// </summary>
 /// <param name="fixture">The fixture to generate a male first name for</param>
 /// <returns>The generated male first name</returns>
 public static string MaleFirstName(this AnonymousValueFixture fixture)
 {
     if (_personNameFirstMaleSource == null) _personNameFirstMaleSource = new PersonNameFirstMaleSource();
     return _personNameFirstMaleSource.Next();
 }