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154 lines
4.4 KiB
154 lines
4.4 KiB
//
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#include "NotationTypes.h"
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#include "gui/dialogs/IntervalDialog.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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int 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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return -1;
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}
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return 0;
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}
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/**
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* transpose an C# down by an augmented prime in C# major, should yield a C (in C major)
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*/
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int testCisToC()
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{
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std::cout << "Testing transposing C# to C... ";
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Pitch cis(73, Accidentals::Sharp);
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Pitch result = cis.transpose(Key("C# major"), -1, 0);
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Accidental resultAccidental = result.getAccidental(Key("C major"));
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int resultPitch = result.getPerformancePitch();
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if (resultAccidental != Accidentals::NoAccidental || resultPitch != 72)
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{
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std::cout << "Transposing C# down by an augmented prime didn't yield C, but " << result.getNoteName(Key("C major")) << resultAccidental << std::endl;
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return -1;
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}
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return 0;
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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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int 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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return -1;
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}
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std::cout << "Success" << std::endl;
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return 0;
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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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int 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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return -1;
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}
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std::cout << "Success" << std::endl;
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return 0;
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}
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int testTransposeBbToF()
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{
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Pitch bb(70, Accidentals::Flat);
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Key besmaj("Bb major");
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Pitch result = bb.transpose(besmaj, -5, -3);
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Accidental resultAccidental = result.getAccidental(besmaj);
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int resultPitch = result.getPerformancePitch();
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if (resultAccidental != Accidentals::NoAccidental || resultPitch != 65)
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{
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return -1;
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}
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return 0;
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}
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int testIntervalString(int steps, int semitones, TQString expectedString)
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{
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TQString text = IntervalDialog::getIntervalName(steps, semitones);
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if (text != expectedString) {
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std::cout << "When converting the interval " << steps << "," << semitones << " to string, expected '" << expectedString << "' but got '" << text << "'" << std::endl;
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return -1;
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}
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return 0;
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}
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int testIntervalToString()
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{
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return testIntervalString(1,1,"up a minor second")
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+ testIntervalString(0,0,"a perfect unison")
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+ testIntervalString(0,1,"up an augmented unison")
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+ testIntervalString(7,12,"up 1 octave")
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+ testIntervalString(7,13,"up an augmented octave");
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TQString text = IntervalDialog::getIntervalName(1, 1);
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std::cout << "Minor second: " << text << std::endl;
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text = IntervalDialog::getIntervalName(0, 0);
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std::cout << "Perfect unison: " << text << std::endl;
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text = IntervalDialog::getIntervalName(0, 1);
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std::cout << "Augmented unison: " << text << std::endl;
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text = IntervalDialog::getIntervalName(7, 12);
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std::cout << "1 octave: " << text << std::endl;
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text = IntervalDialog::getIntervalName(7, 13);
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std::cout << "Octave and augmented unison: " << text << std::endl;
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return 0;
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}
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int test_transpose(int argc, char **argv)
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{
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return testAisDisplayAccidentalInCmaj() +
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testAisToBis() +
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testGToD() +
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testTransposeBbToF() +
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testIntervalToString() +
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testCisToC();
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}
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