/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.harmony.sound.tests.javax.sound.sampled;
import javax.sound.sampled.FloatControl;
import junit.framework.TestCase;
public class FloatControlTest extends TestCase {
public void testFloatControl() {
FloatControl control = new MyControl(FloatControl.Type.MASTER_GAIN, 1f,
10f, 3f, 4, 5f, "units", "minLabel", "midLabel", "maxLabel");
assertEquals(FloatControl.Type.MASTER_GAIN, control.getType());
assertEquals(1f, control.getMinimum());
assertEquals(10f, control.getMaximum());
assertEquals("units", control.getUnits());
assertEquals("minLabel", control.getMinLabel());
assertEquals("midLabel", control.getMidLabel());
assertEquals("maxLabel", control.getMaxLabel());
assertEquals(3f, control.getPrecision());
assertEquals(4, control.getUpdatePeriod());
assertEquals(5f, control.getValue());
control.setValue(9f);
assertEquals(9f, control.getValue());
control.shift(9f, 4f, 5);
assertEquals(4f, control.getValue());
assertEquals(
"Master Gain with current value: 4.0 units (range: 1.0 - 10.0)",
control.toString());
try {
control.setValue(15f);
fail("No expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {
}
control = new MyControl(FloatControl.Type.SAMPLE_RATE, 1f, 10f, 3f, 4,
5f, "units");
assertEquals(FloatControl.Type.SAMPLE_RATE, control.getType());
assertEquals(1f, control.getMinimum());
assertEquals(10f, control.getMaximum());
assertEquals("units", control.getUnits());
assertEquals("", control.getMinLabel());
assertEquals("", control.getMidLabel());
assertEquals("", control.getMaxLabel());
assertEquals(3f, control.getPrecision());
assertEquals(4, control.getUpdatePeriod());
assertEquals(5f, control.getValue());
assertEquals(
"Sample Rate with current value: 5.0 units (range: 1.0 - 10.0)",
control.toString());
}
private class MyControl extends FloatControl {
public MyControl(FloatControl.Type type, float minimum, float maximum,
float precision, int updatePeriod, float initialValue,
String units, String minLabel, String midLabel, String maxLabel) {
super(type, minimum, maximum, precision, updatePeriod,
initialValue, units, minLabel, midLabel, maxLabel);
}
public MyControl(FloatControl.Type type, float minimum, float maximum,
float precision, int updatePeriod, float initialValue,
String units) {
super(type, minimum, maximum, precision, updatePeriod,
initialValue, units);
}
}
}