public void ParameterDefinition_Constructor_Sets_Default_Formatter()
{
var parameterDefinition = new ParameterDefinition("name", "label");
Assert.IsNotNull(parameterDefinition.Formatter);
Assert.AreEqual("testing", parameterDefinition.Formatter("testing"));
}
public void ParameterDefinition_Constructor_Sets_Optional_Properties()
{
Func <string, string> formatter = s => s + "great";
var parameterDefinition = new ParameterDefinition("name", "label", formatter, true);
Assert.AreEqual(true, parameterDefinition.IsRegexMatch);
Assert.AreEqual(formatter, parameterDefinition.Formatter);
Assert.AreEqual("so great", parameterDefinition.Formatter("so "));
}
/// <summary>
/// Format and write a parameter to the current writer.
/// </summary>
/// <param name="parameterDefinition">Parameter to write out.</param>
/// <param name="rawValue">Raw value of the parameter to format before writing.</param>
private void WriteParameter(ParameterDefinition parameterDefinition, string rawValue)
{
var formattedValue = parameterDefinition.Formatter(rawValue);
if (!String.IsNullOrWhiteSpace(formattedValue))
writer(parameterDefinition.Label.PadRight(24) + ": " + formattedValue);
}