public void PerformSubstitutionReplacesSimpleSingleMacro()
{
var substitute = new TextSubstitute();
substitute.AddMacro("$(number)", "one");
var result = substitute.PerformSubstitution("My favourite number is $(number).");
Assert.AreEqual("My favourite number is one.", result);
}
public void AddMacroAddsMacroToDictionaryIsCaseInsensitive()
{
var substitute = new TextSubstitute();
Assert.AreEqual(0, substitute.Count);
substitute.AddMacro("$(MaCrO)", "text to substitute.");
Assert.AreEqual(1, substitute.Count);
Assert.IsTrue(substitute.Exists("$(macro)"));
}
public void PerformSubstitutionReturnsEmptyStringWhenSourceIsEmpty()
{
var substitute = new TextSubstitute();
substitute.AddMacro("$(number)", "one");
var result = substitute.PerformSubstitution("");
Assert.AreEqual(string.Empty, result);
}
public void PerformSubstitutionGuardsAgainstAnInfinateLoop()
{
var substitute = new TextSubstitute();
// This macro case should cause an infinate loop so we need to guard against it.
substitute.AddMacro("$(number)", "$(number)");
var result = substitute.PerformSubstitution("My favourite number is $(number).");
Assert.AreEqual("My favourite number is $(number).", result);
}
public void PerformSubstitutionReplacesSingleNestedlMacro()
{
var substitute = new TextSubstitute();
substitute.AddMacro("$(name)", "My name is $(steve)");
substitute.AddMacro("$(steve)", "Stephen Haunts");
var result = substitute.PerformSubstitution("Hello, $(name).");
Assert.AreEqual("Hello, My name is Stephen Haunts.", result);
}
public void PerformSubstitutionReplacesMultipleLayerNestedlMacros()
{
var substitute = new TextSubstitute();
substitute.AddMacro("$(id)", "My name is $(name)");
substitute.AddMacro("$(name)", "$(steve) $(haunts)");
substitute.AddMacro("$(steve)", "Stephen");
substitute.AddMacro("$(haunts)", "Haunts");
var result = substitute.PerformSubstitution("Hello, $(id).");
Assert.AreEqual("Hello, My name is Stephen Haunts.", result);
}
private GameReply RunParser(string command)
{
var reply = new GameReply();
// Run the natural language parser.
var parsedCommand = Parser.ParseCommand(command);
_commandQueue.AddCommand(parsedCommand);
reply.State = GameStateEnum.Playing;
reply.Reply = TextSubstitute.PerformSubstitution(CurrentRoom.ProcessCommand(parsedCommand));
return(reply);
}
/// <summary>
/// Constructor : Set up the correct default initial game state.
/// </summary>
public Game()
{
Prologue = string.Empty;
HelpText = string.Empty;
VisitedRooms = new VisitedRooms();
Parser = new Parser();
StartRoom = null;
GlobalState = new GlobalState();
Difficulty = DifficultyEnum.Easy;
HintSystemEnabled = false;
ContentManagement = new ContentManagement(true);
Player = new Player();
TextSubstitute = new TextSubstitute();
}
/// <summary>
/// Constructor : Set up the correct default initial game state.
/// </summary>
/// <param name="prologue">You can inject the game prologue text into this constructor.</param>
/// <param name="room">Set the initial starting room.</param>
/// <exception cref="ArgumentNullException">If the prologue or initial room is null then throw the
/// ArgumentNullException.</exception>
public Game(string prologue, IRoom room)
{
if (string.IsNullOrEmpty(prologue))
{
throw new ArgumentNullException(nameof(prologue), "The prologue can not be empty.");
}
Prologue = prologue;
VisitedRooms = new VisitedRooms();
Parser = new Parser();
StartRoom = room ?? throw new ArgumentNullException(nameof(room), "The initial room state can not be null.");
CurrentRoom = room;
HelpText = string.Empty;
GlobalState = new GlobalState();
Difficulty = DifficultyEnum.Easy;
HintSystemEnabled = false;
ContentManagement = new ContentManagement(true);
Player = new Player();
TextSubstitute = new TextSubstitute();
}
public void CheckMacroFormatReturnsTrueForValidMacroWithTrailingSpaces()
{
var substitute = new TextSubstitute();
Assert.IsTrue(substitute.IsValidMacroFormat("$(macro) "));
}
public void CheckMacroFormatThrowsArgumentNullExceptionIfMacroIdIsNull()
{
var substitute = new TextSubstitute();
substitute.IsValidMacroFormat("");
}
public void CheckMacroFormatReturnsTrueForEmptyValidMacro()
{
var substitute = new TextSubstitute();
Assert.IsTrue(substitute.IsValidMacroFormat("$()"));
}
public void AddMacroThrowsFormatExceptionIfMacroIdIsWrongFormat()
{
var substitute = new TextSubstitute();
substitute.AddMacro("w4t", "gfgfdsg");
}
public void CheckMacroFormatReturnsFalseForMacroWithNoStartCharacters()
{
var substitute = new TextSubstitute();
Assert.IsFalse(substitute.IsValidMacroFormat("macro)"));
}
public void AddMacroThrowsArgumentNullExceptionIfTextIsNull()
{
var substitute = new TextSubstitute();
substitute.AddMacro("$(name)", "");
}
public void CheckMacroFormatReturnsFalseForMacroWithMissingDollar()
{
var substitute = new TextSubstitute();
Assert.IsFalse(substitute.IsValidMacroFormat("(macro)"));
}
public void CheckMacroFormatReturnsFalseForMacroWithNoTerminator()
{
var substitute = new TextSubstitute();
Assert.IsFalse(substitute.IsValidMacroFormat("$(macro"));
}
public void CheckMacroFormatReturnsFalseForMacroWithMissingOpeningBracket()
{
var substitute = new TextSubstitute();
Assert.IsFalse(substitute.IsValidMacroFormat("$macro)"));
}
public void CheckMacroFormatReturnsFalseForMacroWithJunkAFterMacroName()
{
var substitute = new TextSubstitute();
Assert.IsFalse(substitute.IsValidMacroFormat("$(macro) blah"));
}
