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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 junit.framework.TestCase;
import com.jsyn.JSyn;
import com.jsyn.Synthesizer;
public class TestConnections extends TestCase {
Add add1;
Add add2;
Add add3;
Synthesizer synth;
@Override
protected void setUp() throws Exception {
super.setUp();
synth = JSyn.createSynthesizer();
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);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
}
public void testSet() throws InterruptedException {
synth.sleepFor(0.01);
assertEquals("set inputs of adder", 0.3, add1.output.getValue(), 0.0001);
}
public void testConnect() throws InterruptedException {
synth.sleepFor(0.01);
assertEquals("set inputs of adder", 0.3, add1.output.getValue(), 0.0001);
assertEquals("set inputs of adder", 1.2, add2.output.getValue(), 0.0001);
// 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("connection should not change output", 0.3, add1.output.getValue(), 0.0001);
assertEquals("replace set value with output", 0.7, add2.output.getValue(), 0.0001);
// Revert to set value after disconnection.
add1.output.disconnectAll();
synth.sleepFor(0.01);
assertEquals("still the same", 0.3, add1.output.getValue(), 0.0001);
assertEquals("should revert to original set() value", 1.2, add2.output.getValue(), 0.0001);
}
}
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