/// <summary>
/// The helper test GUID functions.
/// </summary>
/// <param name="functionName">
/// The function name.
/// </param>
/// <param name="arg">
/// The arg.
/// </param>
/// <param name="expected">
/// The expected.
/// </param>
private void HelperTestGuid(string functionName, string arg, bool expected)
{
var guid = stringTransformationUtils.EvaluateFunction(functionName, arg);
var formatArg = string.IsNullOrEmpty(arg) ? "D" : arg;
var actual = System.Guid.TryParseExact(guid, formatArg, out _);
StfAssert.AreEqual($"{functionName} - {arg}", expected, actual);
}
/// <summary>
/// The helper multi test select.
/// </summary>
/// <param name="arg">
/// The arg.
/// </param>
/// <param name="numberOfValues">
/// The number of values.
/// </param>
private void HelperMultiTestSelect(string arg, int numberOfValues)
{
var dictOutcomes = new Dictionary <string, int>();
for (var i = 0; i < 50 * numberOfValues; i++)
{
var actual = stringTransformationUtils.EvaluateFunction("SELECT", arg);
if (!dictOutcomes.ContainsKey(actual))
{
dictOutcomes[actual] = 0;
}
dictOutcomes[actual]++;
}
// TODO: Missing a evaluation of the distribution - for now we check all values are chosen
StfAssert.AreEqual("all values are chosen", numberOfValues, dictOutcomes.Count);
}
/// <summary>
/// The helper test Pad.... functions.
/// </summary>
/// <param name="direction">
/// The direction of the padding PadRight or PadLeft
/// </param>
/// <param name="source">
/// The source string
/// </param>
/// <param name="totalWidth">
/// The total width if the transformed string
/// </param>
/// <param name="paddingChar">
/// The character with which to pad the string
/// </param>
/// <param name="expected">
/// The expected value of the transformed string
/// </param>
/// <param name="testLengthAgainstTotalWidth">
/// The test Length Against Total Width.
/// </param>
private void HelperTestPad(string direction, string source, string totalWidth, string paddingChar, string expected, bool testLengthAgainstTotalWidth = false)
{
var arg = $@"""{direction}"" ""{source}"" ""{totalWidth}"" ""{paddingChar}""";
var actual = stringTransformationUtils.EvaluateFunction("STRING", arg);
StfAssert.AreEqual($"Unittest {direction} test actual / expected", expected, actual);
if (testLengthAgainstTotalWidth)
{
StfAssert.AreEqual($"Unittest {direction} test actual length / total width", expected.Length.ToString(), totalWidth);
}
}
/// <summary>
/// The helper test simple functions.
/// </summary>
/// <param name="arg">
/// The arg.
/// </param>
/// <param name="expected">
/// The expected.
/// </param>
private void HelperTestSimple(string arg, string expected)
{
var actual = stringTransformationUtils.EvaluateFunction("MAPVALUES", arg);
StfAssert.AreEqual(arg, expected, actual);
}
/// <summary>
/// The helper test format.
/// </summary>
/// <param name="arg">
/// The arg.
/// </param>
/// <param name="expected">
/// The expected.
/// </param>
private void HelperTestFormat(string arg, string expected)
{
var actual = stringTransformationUtils.EvaluateFunction("FORMAT", arg);
StfAssert.AreEqual(arg, expected, actual);
}
/// <summary>
/// The helper test bob.
/// </summary>
/// <param name="functionName">
/// The function name.
/// </param>
/// <param name="arg">
/// The arg.
/// </param>
/// <param name="expected">
/// The expected.
/// </param>
private void HelperTestBob(string functionName, string arg, string expected)
{
var actual = stringTransformationUtils.EvaluateFunction(functionName, arg);
StfAssert.AreEqual($"{functionName} - {arg}", expected, actual);
}