You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.1 KiB
84 lines
2.1 KiB
// -*- c-basic-offset: 4 -*-
|
|
|
|
#include "NotationTypes.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
|
|
*/
|
|
void 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;
|
|
exit(-1);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* transpose an A# up by a major second, should
|
|
* yield a B# (as C would be a minor triad)
|
|
*/
|
|
void 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;
|
|
exit(-1);
|
|
}
|
|
std::cout << "Success" << std::endl;
|
|
}
|
|
|
|
/**
|
|
* Transpose G to D in the key of D major.
|
|
*/
|
|
void 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;
|
|
exit(-1);
|
|
}
|
|
std::cout << "Success" << std::endl;
|
|
}
|
|
|
|
void testKeyTransposition()
|
|
{
|
|
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
testAisDisplayAccidentalInCmaj();
|
|
testAisToBis();
|
|
testGToD();
|
|
testKeyTransposition();
|
|
|
|
return 0;
|
|
}
|