public void JoinerIgnoredWhenNoExistingText()
 {
     initiallyEmptyBuilder.Append("test");
     initiallyEmptyBuilder.Separator(",");
     AssertTitleIs("test", initiallyEmptyBuilder);
 }
 public void JoinerUsedWhenTextExists()
 {
     builder.Separator(",");
     builder.Append("test");
     AssertTitleIs("Text, test", builder);
 }