@Test(expected = IOException.class) public void testMono() throws IOException { final ConstantQTransform transform = new ConstantQTransform(300, 5000, 12, 0.0001f); transform.process( new RealAudioBuffer( 0, new float[] {1, 2, 3, 4, 5, 6, 7, 8}, new AudioFormat(44100, 16, 2, true, true))); }
@Test public void testToString() throws IOException { final ConstantQTransform transform = new ConstantQTransform(300, 5000, 12); assertEquals( "ConstantQTransform{minFrequency=300.0Hz, maxFrequency=5000.0Hz, binsPerOctave=12, threshold=0.0054}", transform.toString()); }
@Test public void testBasics() throws IOException { final ConstantQTransform transform = new ConstantQTransform(300, 5000, 12); final MockChildProcessor mock = new MockChildProcessor(); transform.connectTo(mock); transform.process( new RealAudioBuffer( 0, new float[] {1, 2, 3, 4, 5, 6, 7, 8}, new AudioFormat(44100, 16, 1, true, true))); final LogFrequencySpectrum spectrum = mock.getOutput(); assertEquals(16.817154f, spectrum.getQ(), 0.0001f); assertEquals(1f, spectrum.getBinsPerSemitone(), 0.0001f); transform.reset(); }
@Test public void testEqualsHashCode() throws IOException { final ConstantQTransform transform0 = new ConstantQTransform(300, 5000, 12); final ConstantQTransform transform1 = new ConstantQTransform(300, 5000, 12); final ConstantQTransform transform2 = new ConstantQTransform(300, 5001, 12); final ConstantQTransform transform3 = new ConstantQTransform(300, 5001, 13); assertEquals(transform0, transform1); assertNotEquals(transform0, transform2); assertNotEquals(transform0, transform3); assertEquals(transform0.hashCode(), transform1.hashCode()); assertNotEquals(transform0.hashCode(), transform2.hashCode()); assertNotEquals(transform0.hashCode(), transform3.hashCode()); }