public void StringBuilder_Append_String_Should_Be_True_And_Have_One_ElementAdded(string str)
{
var stringBuilder = new StringBuilder();
var flag = stringBuilder.AddIfNotNullEmptyWhitespace(str);
Assert.True(flag);
Assert.NotEqual(0, stringBuilder.Length);
}
public void StringBuilder_Append_NullString_EmptyString_WhiteSpaceString_Should_Be_False_And_Not_Added(string str)
{
var stringBuilder = new StringBuilder();
var flag = stringBuilder.AddIfNotNullEmptyWhitespace(str);
Assert.False(flag);
Assert.Equal(0, stringBuilder.Length);
}
