Mercurial > hg > svcore
view base/test/TestPitch.h @ 1833:21c792334c2e sensible-delimited-data-strings
Rewrite all the DelimitedDataString stuff so as to return vectors of individual cell strings rather than having the classes add the delimiters themselves. Rename accordingly to names based on StringExport. Take advantage of this in the CSV writer code so as to properly quote cells that contain delimiter characters.
author | Chris Cannam |
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date | Fri, 03 Apr 2020 17:11:05 +0100 |
parents | 48e9f538e6e9 |
children |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef TEST_PITCH_H #define TEST_PITCH_H #include "../Pitch.h" #include "../Preferences.h" #include <QObject> #include <QtTest> #include <QDir> #include <iostream> using namespace std; class TestPitch : public QObject { Q_OBJECT private slots: void init() { Preferences::getInstance()->setOctaveOfMiddleC(4); Preferences::getInstance()->setTuningFrequency(440); } void pitchLabel() { QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C4")); QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A4")); QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#4")); QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db4")); QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B3")); QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B3")); QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-1")); QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C4-40c")); QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C4+40c")); QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#3+4c")); Preferences::getInstance()->setOctaveOfMiddleC(3); QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C3")); QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A3")); QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#3")); QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db3")); QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B2")); QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B2")); QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-2")); QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C3-40c")); QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C3+40c")); QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#2+4c")); } void pitchLabelForFrequency() { QCOMPARE(Pitch::getPitchLabelForFrequency(440, 440, false), QString("A4")); QCOMPARE(Pitch::getPitchLabelForFrequency(440, 220, false), QString("A5")); QCOMPARE(Pitch::getPitchLabelForFrequency(261.63, 440, false), QString("C4")); } #define MIDDLE_C 261.6255653005986 void frequencyForPitch() { QCOMPARE(Pitch::getFrequencyForPitch(60, 0), MIDDLE_C); QCOMPARE(Pitch::getFrequencyForPitch(69, 0), 440.0); QCOMPARE(Pitch::getFrequencyForPitch(60, 0, 220), MIDDLE_C / 2.0); QCOMPARE(Pitch::getFrequencyForPitch(69, 0, 220), 220.0); } void pitchForFrequency() { double centsOffset = 0.0; QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, ¢sOffset), 60); QCOMPARE(centsOffset + 1.0, 1.0); // avoid ineffective fuzzy-compare to 0 QCOMPARE(Pitch::getPitchForFrequency(261.0, ¢sOffset), 60); QCOMPARE(int(centsOffset), -4); QCOMPARE(Pitch::getPitchForFrequency(440.0, ¢sOffset), 69); QCOMPARE(centsOffset + 1.0, 1.0); } void pitchForFrequencyF() { float centsOffset = 0.f; QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, ¢sOffset), 60); QCOMPARE(centsOffset + 1.f, 1.f); // avoid ineffective fuzzy-compare to 0 QCOMPARE(Pitch::getPitchForFrequency(261.0, ¢sOffset), 60); QCOMPARE(int(centsOffset), -4); QCOMPARE(Pitch::getPitchForFrequency(440.0, ¢sOffset), 69); QCOMPARE(centsOffset + 1.f, 1.f); } }; #endif