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// -*- c-basic-offset: 4 -*-
//
#include "NotationTypes.h"
#include "gui/dialogs/IntervalDialog.h"
using namespace Rosegarden;
using std::cout;
// Unit test-ish tests for transposition.
//
// Returns -1 (or crashes :)) on error, 0 on success
/**
* should be in Pitch eventually
*/
int testAisDisplayAccidentalInCmaj()
{
Pitch ais(70, Accidentals::Sharp);
Key cmaj ("C major");
Accidental accidental = ais.getDisplayAccidental(cmaj);
if (accidental != Accidentals::Sharp)
{
std::cout << "Accidental for A# in Cmaj was " << accidental << " instead of expected Sharp" << std::endl;
return -1;
}
return 0;
}
/**
* transpose an C# down by an augmented prime in C# major, should yield a C (in C major)
*/
int testCisToC()
{
std::cout << "Testing transposing C# to C... ";
Pitch cis(73, Accidentals::Sharp);
Pitch result = cis.transpose(Key("C# major"), -1, 0);
Accidental resultAccidental = result.getAccidental(Key("C major"));
int resultPitch = result.getPerformancePitch();
if (resultAccidental != Accidentals::NoAccidental || resultPitch != 72)
{
std::cout << "Transposing C# down by an augmented prime didn't yield C, but " << result.getNoteName(Key("C major")) << resultAccidental << std::endl;
return -1;
}
return 0;
}
/**
* transpose an A# up by a major second, should
* yield a B# (as C would be a minor triad)
*/
int testAisToBis()
{
std::cout << "Testing transposing A# to B#... ";
Pitch ais(70, Accidentals::Sharp);
Key cmaj ("C major");
Pitch result = ais.transpose(cmaj, 2, 1);
Accidental resultAccidental = result.getAccidental(cmaj);
int resultPitch = result.getPerformancePitch();
if (resultAccidental != Accidentals::Sharp || resultPitch != 72)
{
std::cout << "Transposing A# up by a major second didn't yield B#, but " << result.getNoteName(cmaj) << resultAccidental << std::endl;
return -1;
}
std::cout << "Success" << std::endl;
return 0;
}
/**
* Transpose G to D in the key of D major.
*/
int testGToD()
{
std::cout << "Testing transposing G to D... ";
Pitch g(67, Accidentals::Natural);
Key* dmaj = new Key("D major");
Pitch result = g.transpose(*dmaj, 7, 4);
Accidental resultAccidental = result.getAccidental(*dmaj);
int resultPitch = result.getPerformancePitch();
if (resultAccidental != Accidentals::NoAccidental || resultPitch != 74)
{
std::cout << "Transposing G up by a fifth didn't yield D, but " << result.getNoteName(*dmaj) << resultAccidental << std::endl;
return -1;
}
std::cout << "Success" << std::endl;
return 0;
}
int testTransposeBbToF()
{
Pitch bb(70, Accidentals::Flat);
Key besmaj("Bb major");
Pitch result = bb.transpose(besmaj, -5, -3);
Accidental resultAccidental = result.getAccidental(besmaj);
int resultPitch = result.getPerformancePitch();
if (resultAccidental != Accidentals::NoAccidental || resultPitch != 65)
{
return -1;
}
return 0;
}
int testIntervalString(int steps, int semitones, TQString expectedString)
{
TQString text = IntervalDialog::getIntervalName(steps, semitones);
if (text != expectedString) {
std::cout << "When converting the interval " << steps << "," << semitones << " to string, expected '" << expectedString << "' but got '" << text << "'" << std::endl;
return -1;
}
return 0;
}
int testIntervalToString()
{
return testIntervalString(1,1,"up a minor second")
+ testIntervalString(0,0,"a perfect unison")
+ testIntervalString(0,1,"up an augmented unison")
+ testIntervalString(7,12,"up 1 octave")
+ testIntervalString(7,13,"up an augmented octave");
TQString text = IntervalDialog::getIntervalName(1, 1);
std::cout << "Minor second: " << text << std::endl;
text = IntervalDialog::getIntervalName(0, 0);
std::cout << "Perfect unison: " << text << std::endl;
text = IntervalDialog::getIntervalName(0, 1);
std::cout << "Augmented unison: " << text << std::endl;
text = IntervalDialog::getIntervalName(7, 12);
std::cout << "1 octave: " << text << std::endl;
text = IntervalDialog::getIntervalName(7, 13);
std::cout << "Octave and augmented unison: " << text << std::endl;
return 0;
}
int test_transpose(int argc, char **argv)
{
return testAisDisplayAccidentalInCmaj() +
testAisToBis() +
testGToD() +
testTransposeBbToF() +
testIntervalToString() +
testCisToC();
}
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