public void ProgressionTest_replaceChord()
{
_progression = new Progression();
_progression.addChord(ChordFactory.getChordByName("C"));
_progression.addChord(ChordFactory.getChordByName("Am7"));
_progression.addChord(ChordFactory.getChordByName("G#(add9)"));
_progression.replaceChord(0, ChordFactory.getChordByName("Db9"));
Assert.AreEqual("Db9, Am7, G#(add9)", _progression.getChordNames());
}
public static Progression replaceChord(Progression progression)
{
string inputError = "\nI'm sorry that was not a valid coice." +
"\nPlease try again.";
string choice;
bool validChordPositionChoice;
bool validChordNameChoice;
string newChordName;
if (progression.getSize() == 0)
{
System.Console.WriteLine("\nThere are no chords in your progression.");
}
else
{
validChordPositionChoice = false;
while (validChordPositionChoice == false)
{
int i;
System.Console.WriteLine("\nWhat chord would you to replace?");
for (i = 1; i <= progression.getSize(); i++)
{
System.Console.WriteLine(i + ") " + progression.getChord(i - 1).getName());
}
choice = System.Console.ReadLine();
for (i = 1; i <= progression.getSize(); i++)
{
if (choice == i.ToString())
{
string oldChordName = progression.getChord(i - 1).getName();
validChordPositionChoice = true;
validChordNameChoice = false;
while (validChordNameChoice == false)
{
System.Console.WriteLine("\nWhat chord would you like to replace " + progression.getChord(i - 1).getName() + " with?");
newChordName = System.Console.ReadLine();
if (ChordController.checkChordName(newChordName))
{
validChordNameChoice = true;
progression.replaceChord(i - 1, ChordFactory.getChordByName(newChordName));
System.Console.WriteLine("\n" + oldChordName + " has been replaced with " + newChordName);
}
else
{
System.Console.WriteLine(inputError);
}
}
}
}
if (validChordPositionChoice == false)
{
System.Console.WriteLine(inputError);
}
}
}
return(progression);
}
