TEST (AudioDataTest, PrependToInitialised) {
KeyFinder::AudioData a;
KeyFinder::AudioData b;
a.setChannels(1);
a.setFrameRate(1);
ASSERT_THROW(a.prepend(b), KeyFinder::Exception);
b.setChannels(2);
b.setFrameRate(1);
ASSERT_THROW(a.prepend(b), KeyFinder::Exception);
b.setChannels(1);
b.setFrameRate(2);
ASSERT_THROW(a.prepend(b), KeyFinder::Exception);
b.setChannels(1);
b.setFrameRate(1);
ASSERT_NO_THROW(a.prepend(b));
a.addToFrameCount(1);
b.addToFrameCount(1);
a.setSampleByFrame(0, 0, 10.0);
b.setSampleByFrame(0, 0, 20.0);
a.prepend(b);
ASSERT_EQ(2, a.getFrameCount());
ASSERT_FLOAT_EQ(20.0, a.getSampleByFrame(0, 0));
ASSERT_FLOAT_EQ(10.0, a.getSampleByFrame(1, 0));
}
TEST (AudioDataTest, SliceFromBack) {
KeyFinder::AudioData a;
a.setChannels(1);
a.setFrameRate(1);
KeyFinder::AudioData* b = NULL;
KeyFinder::AudioData* nullPtr = NULL;
ASSERT_THROW(b = a.sliceSamplesFromBack(1), KeyFinder::Exception);
ASSERT_EQ(nullPtr, b);
a.addToFrameCount(10);
ASSERT_THROW(b = a.sliceSamplesFromBack(11), KeyFinder::Exception);
ASSERT_EQ(nullPtr, b);
a.resetIterators();
float v = 0;
while (a.writeIteratorWithinUpperBound()) {
a.setSampleAtWriteIterator(v);
a.advanceWriteIterator();
v += 1.0;
}
ASSERT_NO_THROW(b = a.sliceSamplesFromBack(5));
ASSERT_NE(nullPtr, b);
ASSERT_EQ(5, a.getSampleCount());
ASSERT_EQ(5, b->getSampleCount());
ASSERT_FLOAT_EQ(5.0, b->getSample(0));
ASSERT_FLOAT_EQ(9.0, b->getSample(4));
delete b;
}
TEST (AudioDataTest, FrameMutatorBounds) {
KeyFinder::AudioData a;
a.setChannels(2);
a.addToFrameCount(10);
ASSERT_THROW(a.getSampleByFrame(-1, 0), KeyFinder::Exception);
ASSERT_THROW(a.getSampleByFrame(10, 0), KeyFinder::Exception);
ASSERT_THROW(a.getSampleByFrame( 0,-1), KeyFinder::Exception);
ASSERT_THROW(a.getSampleByFrame( 0, 2), KeyFinder::Exception);
}
TEST (AudioDataTest, FrameMutator) {
KeyFinder::AudioData a;
a.setChannels(4);
a.addToFrameCount(5);
ASSERT_EQ(5, a.getFrameCount());
ASSERT_EQ(20, a.getSampleCount());
a.setSample(6, 10.0);
ASSERT_FLOAT_EQ(10.0, a.getSample(6));
ASSERT_FLOAT_EQ(10.0, a.getSampleByFrame(1, 2));
a.setSampleByFrame(1, 2, 20.0);
ASSERT_FLOAT_EQ(20.0, a.getSample(6));
ASSERT_FLOAT_EQ(20.0, a.getSampleByFrame(1, 2));
}
TEST (AudioDataTest, DiscardFromFront) {
KeyFinder::AudioData a;
a.setChannels(1);
a.setFrameRate(1);
ASSERT_THROW(a.discardFramesFromFront(1), KeyFinder::Exception);
a.addToFrameCount(10);
ASSERT_THROW(a.discardFramesFromFront(11), KeyFinder::Exception);
ASSERT_NO_THROW(a.discardFramesFromFront(0));
a.setSampleByFrame(5, 0, 10.0);
ASSERT_NO_THROW(a.discardFramesFromFront(5));
ASSERT_EQ(5, a.getFrameCount());
ASSERT_FLOAT_EQ(10.0, a.getSampleByFrame(0, 0));
}
TEST (AudioDataTest, PrependToNew) {
KeyFinder::AudioData a;
KeyFinder::AudioData b;
ASSERT_NO_THROW(a.prepend(b));
ASSERT_EQ(0, a.getChannels());
ASSERT_EQ(0, a.getFrameRate());
b.setChannels(1);
b.setFrameRate(1);
b.addToFrameCount(1);
ASSERT_NO_THROW(a.prepend(b));
ASSERT_EQ(1, a.getChannels());
ASSERT_EQ(1, a.getFrameRate());
ASSERT_EQ(1, a.getFrameCount());
}