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/*
* Copyright 2009 Phil Burk, Mobileer Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jsyn.unitgen;
import com.jsyn.JSyn;
import com.jsyn.Synthesizer;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class TestConnections {
private Synthesizer synth;
private Add add1;
private Add add2;
private Add add3;
@BeforeEach
private void beforeEach() {
synth = JSyn.createSynthesizer();
synth.setRealTime(false);
synth.start();
synth.add(add1 = new Add());
synth.add(add2 = new Add());
synth.add(add3 = new Add());
add1.start();
add2.start();
add3.start();
add1.inputA.set(0.1);
add1.inputB.set(0.2);
add2.inputA.set(0.4);
add2.inputB.set(0.8);
add3.inputA.set(1.6);
add3.inputB.set(3.2);
}
@Test
public void testSet() throws InterruptedException {
synth.sleepFor(0.01);
assertEquals(0.3, add1.output.getValue(), 0.0001, "set inputs of adder");
}
@Test
public void testConnect() throws InterruptedException {
synth.sleepFor(0.01);
assertEquals(0.3, add1.output.getValue(), 0.0001, "set inputs of adder");
assertEquals(1.2, add2.output.getValue(), 0.0001, "set inputs of adder");
// Test different ways of connecting.
add1.output.connect(add2.inputB);
checkConnection();
add1.output.connect(0, add2.inputB, 0);
checkConnection();
add1.output.connect(add2.inputB.getConnectablePart(0));
checkConnection();
add1.output.getConnectablePart(0).connect(add2.inputB);
checkConnection();
add1.output.getConnectablePart(0).connect(add2.inputB.getConnectablePart(0));
checkConnection();
add2.inputB.connect(add1.output);
checkConnection();
add2.inputB.connect(0, add1.output, 0);
checkConnection();
add2.inputB.connect(add1.output.getConnectablePart(0));
checkConnection();
add2.inputB.getConnectablePart(0).connect(add1.output);
checkConnection();
add2.inputB.getConnectablePart(0).connect(add1.output.getConnectablePart(0));
checkConnection();
}
private void checkConnection() throws InterruptedException {
synth.sleepFor(0.01);
assertEquals(0.3, add1.output.getValue(), 0.0001, "connection should not change output");
assertEquals(0.7, add2.output.getValue(), 0.0001, "replace set value with output");
// Revert to set value after disconnection.
add1.output.disconnectAll();
synth.sleepFor(0.01);
assertEquals(0.3, add1.output.getValue(), 0.0001, "still the same");
assertEquals(1.2, add2.output.getValue(), 0.0001, "should revert to original set() value");
}
}
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