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82 lines
2.0 KiB
82 lines
2.0 KiB
#include "NotationTypes.h"
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using namespace Rosegarden;
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using std::cout;
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// Unit test-ish tests for transposition.
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//
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// Returns -1 (or crashes :)) on error, 0 on success
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/**
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* should be in Pitch eventually
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*/
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void testAisDisplayAccidentalInCmaj()
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{
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Pitch ais(70, Accidentals::Sharp);
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Key cmaj ("C major");
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Accidental accidental = ais.getDisplayAccidental(cmaj);
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if (accidental != Accidentals::Sharp)
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{
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std::cout << "Accidental for A# in Cmaj was " << accidental << " instead of expected Sharp" << std::endl;
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exit(-1);
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}
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}
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/**
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* transpose an A# up by a major second, should
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* yield a B# (as C would be a minor triad)
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*/
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void testAisToBis()
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{
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std::cout << "Testing transposing A# to B#... ";
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Pitch ais(70, Accidentals::Sharp);
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Key cmaj ("C major");
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Pitch result = ais.transpose(cmaj, 2, 1);
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Accidental resultAccidental = result.getAccidental(cmaj);
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int resultPitch = result.getPerformancePitch();
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if (resultAccidental != Accidentals::Sharp || resultPitch != 72)
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{
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std::cout << "Transposing A# up by a major second didn't yield B#, but " << result.getNoteName(cmaj) << resultAccidental << std::endl;
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exit(-1);
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}
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std::cout << "Success" << std::endl;
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}
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/**
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* Transpose G to D in the key of D major.
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*/
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void testGToD()
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{
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std::cout << "Testing transposing G to D... ";
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Pitch g(67, Accidentals::Natural);
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Key* dmaj = new Key("D major");
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Pitch result = g.transpose(*dmaj, 7, 4);
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Accidental resultAccidental = result.getAccidental(*dmaj);
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int resultPitch = result.getPerformancePitch();
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if (resultAccidental != Accidentals::NoAccidental || resultPitch != 74)
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{
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std::cout << "Transposing G up by a fifth didn't yield D, but " << result.getNoteName(*dmaj) << resultAccidental << std::endl;
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exit(-1);
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}
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std::cout << "Success" << std::endl;
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}
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void testKeyTransposition()
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{
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}
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int main(int argc, char **argv)
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{
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testAisDisplayAccidentalInCmaj();
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testAisToBis();
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testGToD();
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testKeyTransposition();
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return 0;
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}
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