public void RemoveLastNewLine()
{
StringBuilder sb = new StringBuilder();
sb.Append("Something awesome!");
sb.AppendLine();
string expected = "Something awesome!";
sb.RemoveLastNewLine();
Assert.AreEqual(expected, sb.ToString());
}
/// <summary>
/// Dumps an enumerable type
/// </summary>
/// <returns>
/// The enumerable values as a string
/// </returns>
/// <param name="list">
/// The enumerable instance
/// </param>
/// <param name="indendation">
/// The indendation level
/// </param>
/// <param name="prefix">
/// Text to output before the value
/// </param>
private string DumpEnumerable(IEnumerable list, int indendation, string prefix)
{
StringBuilder sb = new StringBuilder();
string countField = "Count";
// for enumerable-types that are properties,
// the prefix will be "wrong"
if (prefix.EndsWith(" = "))
{
prefix = prefix.Remove(prefix.Length-3);
countField = ".Count";
}
int index = 0;
foreach (object cur in list)
{
sb.Append(this.Dump(cur, indendation, "{0}[{1}] = ", prefix, index));
sb.AppendLine();
index++;
}
sb.RemoveLastNewLine();
string count = String.Format("{0}{1}{2} = {3}", this.MakeIndentation(indendation), prefix, countField, index);
// if the enuerable is empty, we do
// not need to do anything else than
// return the count - especially since
// we never want to return with a newline
// at the end
if (index == 0)
{
return count;
}
return String.Format("{0}{1}{2}", count, System.Environment.NewLine, sb.ToString());
}