public void Parse_DeleteItem_CreatesDefaultDelete()
{
// Arrange
Parser sut = new Parser();
const string Item = "TestItem";
string[] items =
{
$"-{Item}"
};
// Act
IEnumerable <EditItem> enumerable = sut.Parse(items);
var actual = enumerable.First();
// Assert
// The defaults returned from the parser are not necessarily the
// default values of the EditItem. Here are the defaults we
// expect from the Parser:
const EditItem.Location DefaultLocation = EditItem.Location.Beginning;
const Hive DefaultHive = Hive.User;
var expected = new EditItem(Item, EditItem.Action.Delete, DefaultHive, DefaultLocation);
Assert.That(actual, Is.EqualTo(expected));
}
public IEnumerable <EditItem> Parse(IEnumerable <string> tokens)
{
//defaults
EditItem.Location location = EditItem.Location.Beginning;
Hive hive = Hive.User;
char[] charsToTrim = { '\'', '\"' };
foreach (var token in tokens)
{
string trimmed = token.Trim(charsToTrim);
PathParser pathParser = new PathParser(trimmed);
ParmParser parmParser = new ParmParser(trimmed);
if (pathParser.IsPath)
{
var item = new EditItem(pathParser.Path, pathParser.Action, hive, location);
editItemList.Add(item);
}
else if (parmParser.IsParm)
{
if (parmParser.HiveParm.HasValue)
{
hive = parmParser.HiveParm.Value;
}
if (parmParser.LocationParm.HasValue)
{
location = parmParser.LocationParm.Value;
}
}
else
{
throw new Exception($"Bad parameter: {token}");
}
}
return(editItemList);
}
public void Parse_SpecifyHiveLoc_CreatesCorrespondingAdd(string tok, Hive hive, EditItem.Location loc)
{
// Arrange
Parser sut = new Parser();
const string Item = "TestItem";
string[] items =
{
$"[{tok}]",
$"+{Item}"
};
// Act
IEnumerable <EditItem> enumerable = sut.Parse(items);
var actual = enumerable.First();
// Assert
var expected = new EditItem(Item, EditItem.Action.Add, hive, loc);
Assert.That(actual, Is.EqualTo(expected));
}
