Mercurial > hg > svcore
view base/test/TestRangeMapper.h @ 1114:e80abd659922 3.0-integration
Merge from default branch
author | Chris Cannam |
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date | Tue, 07 Jul 2015 17:39:06 +0100 |
parents | 12a6140b3ae0 |
children | ccc8658914ef |
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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_RANGE_MAPPER_H #define TEST_RANGE_MAPPER_H #include "../RangeMapper.h" #include <QObject> #include <QtTest> #include <QDir> #include <iostream> using namespace std; class TestRangeMapper : public QObject { Q_OBJECT private slots: void linearUpForward() { LinearRangeMapper rm(1, 8, 0.5, 4.0, "x", false); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getPositionForValue(0.5), 1); QCOMPARE(rm.getPositionForValue(4.0), 8); QCOMPARE(rm.getPositionForValue(3.0), 6); QCOMPARE(rm.getPositionForValue(3.1), 6); QCOMPARE(rm.getPositionForValue(3.4), 7); QCOMPARE(rm.getPositionForValue(0.2), 1); QCOMPARE(rm.getPositionForValue(-12), 1); QCOMPARE(rm.getPositionForValue(6.1), 8); QCOMPARE(rm.getPositionForValueUnclamped(3.0), 6); QCOMPARE(rm.getPositionForValueUnclamped(0.2), 0); QCOMPARE(rm.getPositionForValueUnclamped(-12), -24); QCOMPARE(rm.getPositionForValueUnclamped(6.1), 12); } void linearDownForward() { LinearRangeMapper rm(1, 8, 0.5, 4.0, "x", true); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getPositionForValue(0.5), 8); QCOMPARE(rm.getPositionForValue(4.0), 1); QCOMPARE(rm.getPositionForValue(3.0), 3); QCOMPARE(rm.getPositionForValue(3.1), 3); QCOMPARE(rm.getPositionForValue(3.4), 2); QCOMPARE(rm.getPositionForValue(0.2), 8); QCOMPARE(rm.getPositionForValue(-12), 8); QCOMPARE(rm.getPositionForValue(6.1), 1); QCOMPARE(rm.getPositionForValueUnclamped(3.0), 3); QCOMPARE(rm.getPositionForValueUnclamped(0.2), 9); QCOMPARE(rm.getPositionForValueUnclamped(-12), 33); QCOMPARE(rm.getPositionForValueUnclamped(6.1), -3); } void linearUpBackward() { LinearRangeMapper rm(1, 8, 0.5, 4.0, "x", false); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getValueForPosition(1), 0.5); QCOMPARE(rm.getValueForPosition(8), 4.0); QCOMPARE(rm.getValueForPosition(6), 3.0); QCOMPARE(rm.getValueForPosition(7), 3.5); QCOMPARE(rm.getValueForPosition(0), rm.getValueForPosition(1)); QCOMPARE(rm.getValueForPosition(9), rm.getValueForPosition(8)); QCOMPARE(rm.getValueForPositionUnclamped(6), 3.0); QCOMPARE(rm.getValueForPositionUnclamped(0), 0.0); QCOMPARE(rm.getValueForPositionUnclamped(-24), -12.0); QCOMPARE(rm.getValueForPositionUnclamped(12), 6.0); } void linearDownBackward() { LinearRangeMapper rm(1, 8, 0.5, 4.0, "x", true); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getValueForPosition(8), 0.5); QCOMPARE(rm.getValueForPosition(1), 4.0); QCOMPARE(rm.getValueForPosition(3), 3.0); QCOMPARE(rm.getValueForPosition(2), 3.5); QCOMPARE(rm.getValueForPosition(0), rm.getValueForPosition(1)); QCOMPARE(rm.getValueForPosition(9), rm.getValueForPosition(8)); QCOMPARE(rm.getValueForPositionUnclamped(3), 3.0); QCOMPARE(rm.getValueForPositionUnclamped(9), 0.0); QCOMPARE(rm.getValueForPositionUnclamped(33), -12.0); QCOMPARE(rm.getValueForPositionUnclamped(-3), 6.0); } void logUpForward() { LogRangeMapper rm(3, 7, 10, 100000, "x", false); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getPositionForValue(10.0), 3); QCOMPARE(rm.getPositionForValue(100000.0), 7); QCOMPARE(rm.getPositionForValue(1.0), 3); QCOMPARE(rm.getPositionForValue(1000000.0), 7); QCOMPARE(rm.getPositionForValue(1000.0), 5); QCOMPARE(rm.getPositionForValue(900.0), 5); QCOMPARE(rm.getPositionForValue(20000), 6); QCOMPARE(rm.getPositionForValueUnclamped(1.0), 2); QCOMPARE(rm.getPositionForValueUnclamped(1000000.0), 8); QCOMPARE(rm.getPositionForValueUnclamped(1000.0), 5); } void logDownForward() { LogRangeMapper rm(3, 7, 10, 100000, "x", true); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getPositionForValue(10.0), 7); QCOMPARE(rm.getPositionForValue(100000.0), 3); QCOMPARE(rm.getPositionForValue(1.0), 7); QCOMPARE(rm.getPositionForValue(1000000.0), 3); QCOMPARE(rm.getPositionForValue(1000.0), 5); QCOMPARE(rm.getPositionForValue(900.0), 5); QCOMPARE(rm.getPositionForValue(20000), 4); QCOMPARE(rm.getPositionForValueUnclamped(1.0), 8); QCOMPARE(rm.getPositionForValueUnclamped(1000000.0), 2); QCOMPARE(rm.getPositionForValueUnclamped(1000.0), 5); } void logUpBackward() { LogRangeMapper rm(3, 7, 10, 100000, "x", false); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getValueForPosition(3), 10.0); QCOMPARE(rm.getValueForPosition(7), 100000.0); QCOMPARE(rm.getValueForPosition(5), 1000.0); QCOMPARE(rm.getValueForPosition(6), 10000.0); QCOMPARE(rm.getValueForPosition(0), rm.getValueForPosition(3)); QCOMPARE(rm.getValueForPosition(9), rm.getValueForPosition(7)); QCOMPARE(rm.getValueForPositionUnclamped(2), 1.0); QCOMPARE(rm.getValueForPositionUnclamped(8), 1000000.0); QCOMPARE(rm.getValueForPositionUnclamped(5), 1000.0); } void logDownBackward() { LogRangeMapper rm(3, 7, 10, 100000, "x", true); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getValueForPosition(7), 10.0); QCOMPARE(rm.getValueForPosition(3), 100000.0); QCOMPARE(rm.getValueForPosition(5), 1000.0); QCOMPARE(rm.getValueForPosition(4), 10000.0); QCOMPARE(rm.getValueForPosition(0), rm.getValueForPosition(3)); QCOMPARE(rm.getValueForPosition(9), rm.getValueForPosition(7)); QCOMPARE(rm.getValueForPositionUnclamped(8), 1.0); QCOMPARE(rm.getValueForPositionUnclamped(2), 1000000.0); QCOMPARE(rm.getValueForPositionUnclamped(5), 1000.0); } void interpolatingForward() { InterpolatingRangeMapper::CoordMap mappings; mappings[1] = 10; mappings[3] = 30; mappings[5] = 70; InterpolatingRangeMapper rm(mappings, "x"); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getPositionForValue(1.0), 10); QCOMPARE(rm.getPositionForValue(0.0), 10); QCOMPARE(rm.getPositionForValue(5.0), 70); QCOMPARE(rm.getPositionForValue(6.0), 70); QCOMPARE(rm.getPositionForValue(3.0), 30); QCOMPARE(rm.getPositionForValue(2.5), 25); QCOMPARE(rm.getPositionForValue(4.5), 60); QCOMPARE(rm.getPositionForValueUnclamped(0.0), 0); QCOMPARE(rm.getPositionForValueUnclamped(2.5), 25); QCOMPARE(rm.getPositionForValueUnclamped(6.0), 90); } void interpolatingBackward() { InterpolatingRangeMapper::CoordMap mappings; mappings[1] = 10; mappings[3] = 30; mappings[5] = 70; InterpolatingRangeMapper rm(mappings, "x"); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getValueForPosition(10), 1.0); QCOMPARE(rm.getValueForPosition(9), 1.0); QCOMPARE(rm.getValueForPosition(70), 5.0); QCOMPARE(rm.getValueForPosition(80), 5.0); QCOMPARE(rm.getValueForPosition(30), 3.0); QCOMPARE(rm.getValueForPosition(25), 2.5); QCOMPARE(rm.getValueForPosition(60), 4.5); } void autoLinearForward() { AutoRangeMapper::CoordMap mappings; mappings[0.5] = 1; mappings[4.0] = 8; AutoRangeMapper rm1(mappings, "x"); QCOMPARE(rm1.getUnit(), QString("x")); QCOMPARE(rm1.getType(), AutoRangeMapper::StraightLine); QCOMPARE(rm1.getPositionForValue(0.1), 1); QCOMPARE(rm1.getPositionForValue(0.5), 1); QCOMPARE(rm1.getPositionForValue(4.0), 8); QCOMPARE(rm1.getPositionForValue(4.5), 8); QCOMPARE(rm1.getPositionForValue(3.0), 6); QCOMPARE(rm1.getPositionForValue(3.1), 6); QCOMPARE(rm1.getPositionForValueUnclamped(0.1), 0); QCOMPARE(rm1.getPositionForValueUnclamped(3.1), 6); QCOMPARE(rm1.getPositionForValueUnclamped(4.5), 9); mappings[3.0] = 6; mappings[3.5] = 7; AutoRangeMapper rm2(mappings, "x"); QCOMPARE(rm2.getUnit(), QString("x")); QCOMPARE(rm2.getType(), AutoRangeMapper::StraightLine); QCOMPARE(rm2.getPositionForValue(0.5), 1); QCOMPARE(rm2.getPositionForValue(4.0), 8); QCOMPARE(rm2.getPositionForValue(3.0), 6); QCOMPARE(rm2.getPositionForValue(3.1), 6); } void autoLogForward() { AutoRangeMapper::CoordMap mappings; mappings[10] = 3; mappings[1000] = 5; mappings[100000] = 7; AutoRangeMapper rm1(mappings, "x"); QCOMPARE(rm1.getUnit(), QString("x")); QCOMPARE(rm1.getType(), AutoRangeMapper::Logarithmic); QCOMPARE(rm1.getPositionForValue(10.0), 3); QCOMPARE(rm1.getPositionForValue(100000.0), 7); QCOMPARE(rm1.getPositionForValue(1.0), 3); QCOMPARE(rm1.getPositionForValue(1000000.0), 7); QCOMPARE(rm1.getPositionForValue(1000.0), 5); QCOMPARE(rm1.getPositionForValue(900.0), 5); QCOMPARE(rm1.getPositionForValue(20000), 6); QCOMPARE(rm1.getPositionForValueUnclamped(1.0), 2); QCOMPARE(rm1.getPositionForValueUnclamped(900.0), 5); QCOMPARE(rm1.getPositionForValueUnclamped(1000000.0), 8); mappings[100] = 4; AutoRangeMapper rm2(mappings, "x"); QCOMPARE(rm2.getUnit(), QString("x")); QCOMPARE(rm2.getType(), AutoRangeMapper::Logarithmic); QCOMPARE(rm2.getPositionForValue(10.0), 3); QCOMPARE(rm2.getPositionForValue(100000.0), 7); QCOMPARE(rm2.getPositionForValue(1.0), 3); QCOMPARE(rm2.getPositionForValue(1000000.0), 7); QCOMPARE(rm2.getPositionForValue(1000.0), 5); QCOMPARE(rm2.getPositionForValue(900.0), 5); QCOMPARE(rm2.getPositionForValue(20000), 6); } void autoInterpolatingForward() { AutoRangeMapper::CoordMap mappings; mappings[1] = 10; mappings[3] = 30; mappings[5] = 70; AutoRangeMapper rm(mappings, "x"); QCOMPARE(rm.getUnit(), QString("x")); QCOMPARE(rm.getType(), AutoRangeMapper::Interpolating); QCOMPARE(rm.getPositionForValue(1.0), 10); QCOMPARE(rm.getPositionForValue(0.0), 10); QCOMPARE(rm.getPositionForValue(5.0), 70); QCOMPARE(rm.getPositionForValue(6.0), 70); QCOMPARE(rm.getPositionForValue(3.0), 30); QCOMPARE(rm.getPositionForValue(2.5), 25); QCOMPARE(rm.getPositionForValue(4.5), 60); QCOMPARE(rm.getPositionForValueUnclamped(0.0), 0); QCOMPARE(rm.getPositionForValueUnclamped(5.0), 70); QCOMPARE(rm.getPositionForValueUnclamped(6.0), 90); } }; #endif