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