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comparison base/test/TestPitch.h @ 1450:a12fd0456f0c streaming-csv-writer

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Merge from default branch
author Chris Cannam
date Tue, 17 Apr 2018 10:35:42 +0100
parents 48e9f538e6e9
children
comparison
equal deleted inserted replaced
1449:deabf9fd3d28 1450:a12fd0456f0c
30 { 30 {
31 Q_OBJECT 31 Q_OBJECT
32 32
33 private slots: 33 private slots:
34 void init() { 34 void init() {
35 Preferences::getInstance()->setOctaveOfMiddleC(4); 35 Preferences::getInstance()->setOctaveOfMiddleC(4);
36 Preferences::getInstance()->setTuningFrequency(440); 36 Preferences::getInstance()->setTuningFrequency(440);
37 } 37 }
38 38
39 void pitchLabel() 39 void pitchLabel()
40 { 40 {
41 QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C4")); 41 QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C4"));
42 QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A4")); 42 QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A4"));
43 QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#4")); 43 QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#4"));
44 QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db4")); 44 QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db4"));
45 QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B3")); 45 QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B3"));
46 QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B3")); 46 QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B3"));
47 QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-1")); 47 QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-1"));
48 48
49 QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C4-40c")); 49 QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C4-40c"));
50 QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C4+40c")); 50 QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C4+40c"));
51 QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#3+4c")); 51 QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#3+4c"));
52 52
53 Preferences::getInstance()->setOctaveOfMiddleC(3); 53 Preferences::getInstance()->setOctaveOfMiddleC(3);
54 54
55 QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C3")); 55 QCOMPARE(Pitch::getPitchLabel(60, 0, false), QString("C3"));
56 QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A3")); 56 QCOMPARE(Pitch::getPitchLabel(69, 0, false), QString("A3"));
57 QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#3")); 57 QCOMPARE(Pitch::getPitchLabel(61, 0, false), QString("C#3"));
58 QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db3")); 58 QCOMPARE(Pitch::getPitchLabel(61, 0, true), QString("Db3"));
59 QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B2")); 59 QCOMPARE(Pitch::getPitchLabel(59, 0, false), QString("B2"));
60 QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B2")); 60 QCOMPARE(Pitch::getPitchLabel(59, 0, true), QString("B2"));
61 QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-2")); 61 QCOMPARE(Pitch::getPitchLabel(0, 0, false), QString("C-2"));
62 62
63 QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C3-40c")); 63 QCOMPARE(Pitch::getPitchLabel(60, -40, false), QString("C3-40c"));
64 QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C3+40c")); 64 QCOMPARE(Pitch::getPitchLabel(60, 40, false), QString("C3+40c"));
65 QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#2+4c")); 65 QCOMPARE(Pitch::getPitchLabel(58, 4, false), QString("A#2+4c"));
66 } 66 }
67 67
68 void pitchLabelForFrequency() 68 void pitchLabelForFrequency()
69 { 69 {
70 QCOMPARE(Pitch::getPitchLabelForFrequency(440, 440, false), QString("A4")); 70 QCOMPARE(Pitch::getPitchLabelForFrequency(440, 440, false), QString("A4"));
71 QCOMPARE(Pitch::getPitchLabelForFrequency(440, 220, false), QString("A5")); 71 QCOMPARE(Pitch::getPitchLabelForFrequency(440, 220, false), QString("A5"));
72 QCOMPARE(Pitch::getPitchLabelForFrequency(261.63, 440, false), QString("C4")); 72 QCOMPARE(Pitch::getPitchLabelForFrequency(261.63, 440, false), QString("C4"));
73 } 73 }
74 74
75 #define MIDDLE_C 261.6255653005986 75 #define MIDDLE_C 261.6255653005986
76 76
77 void frequencyForPitch() 77 void frequencyForPitch()
78 { 78 {
79 QCOMPARE(Pitch::getFrequencyForPitch(60, 0), MIDDLE_C); 79 QCOMPARE(Pitch::getFrequencyForPitch(60, 0), MIDDLE_C);
80 QCOMPARE(Pitch::getFrequencyForPitch(69, 0), 440.0); 80 QCOMPARE(Pitch::getFrequencyForPitch(69, 0), 440.0);
81 QCOMPARE(Pitch::getFrequencyForPitch(60, 0, 220), MIDDLE_C / 2.0); 81 QCOMPARE(Pitch::getFrequencyForPitch(60, 0, 220), MIDDLE_C / 2.0);
82 QCOMPARE(Pitch::getFrequencyForPitch(69, 0, 220), 220.0); 82 QCOMPARE(Pitch::getFrequencyForPitch(69, 0, 220), 220.0);
83 } 83 }
84 84
85 void pitchForFrequency() 85 void pitchForFrequency()
86 { 86 {
87 double centsOffset = 0.0; 87 double centsOffset = 0.0;
88 QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, &centsOffset), 60); 88 QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, &centsOffset), 60);
89 QCOMPARE(centsOffset + 1.0, 1.0); // avoid ineffective fuzzy-compare to 0 89 QCOMPARE(centsOffset + 1.0, 1.0); // avoid ineffective fuzzy-compare to 0
90 QCOMPARE(Pitch::getPitchForFrequency(261.0, &centsOffset), 60); 90 QCOMPARE(Pitch::getPitchForFrequency(261.0, &centsOffset), 60);
91 QCOMPARE(int(centsOffset), -4); 91 QCOMPARE(int(centsOffset), -4);
92 QCOMPARE(Pitch::getPitchForFrequency(440.0, &centsOffset), 69); 92 QCOMPARE(Pitch::getPitchForFrequency(440.0, &centsOffset), 69);
93 QCOMPARE(centsOffset + 1.0, 1.0); 93 QCOMPARE(centsOffset + 1.0, 1.0);
94 } 94 }
95 95
96 void pitchForFrequencyF() 96 void pitchForFrequencyF()
97 { 97 {
98 float centsOffset = 0.f; 98 float centsOffset = 0.f;
99 QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, &centsOffset), 60); 99 QCOMPARE(Pitch::getPitchForFrequency(MIDDLE_C, &centsOffset), 60);
100 QCOMPARE(centsOffset + 1.f, 1.f); // avoid ineffective fuzzy-compare to 0 100 QCOMPARE(centsOffset + 1.f, 1.f); // avoid ineffective fuzzy-compare to 0
101 QCOMPARE(Pitch::getPitchForFrequency(261.0, &centsOffset), 60); 101 QCOMPARE(Pitch::getPitchForFrequency(261.0, &centsOffset), 60);
102 QCOMPARE(int(centsOffset), -4); 102 QCOMPARE(int(centsOffset), -4);
103 QCOMPARE(Pitch::getPitchForFrequency(440.0, &centsOffset), 69); 103 QCOMPARE(Pitch::getPitchForFrequency(440.0, &centsOffset), 69);
104 QCOMPARE(centsOffset + 1.f, 1.f); 104 QCOMPARE(centsOffset + 1.f, 1.f);
105 } 105 }
106 }; 106 };
107 107
108 #endif 108 #endif