//=============================================================================
// Copyright 2006-2010 Daniel W. Dyer
//
// 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 org.uncommons.watchmaker.swing;
import org.testng.annotations.Test;
import org.uncommons.maths.number.NumberGenerator;
/**
* Unit test for the numeric parameter GUI control.
* @author Daniel Dyer
*/
public class NumericParameterControlTest
{
/**
* Make sure that the control works with integers.
*/
@Test
public void testIntegerValues()
{
NumericParameterControl<Integer> control = new NumericParameterControl<Integer>(50, 100, 1, 60);
NumberGenerator<Integer> generator = control.getNumberGenerator();
// Check the initial output of the generator.
int initialValue = generator.nextValue();
assert initialValue == 60 : "Initial value should be 60, is " + initialValue;
// Modify the position of the slider and check that the generator value changes.
control.getControl().setValue(87);
int adjustedValue = generator.nextValue();
assert adjustedValue == 87 : "Adjusted value should be 87, is " + adjustedValue;
// Reset the control and check that the output is reverted to the default.
control.reset();
int resetValue = generator.nextValue();
assert resetValue == 60 : "Reset value should be 60, is " + resetValue;
}
/**
* Make sure that the control works with doubles.
*/
@Test
public void testRealValues()
{
NumericParameterControl<Double> control = new NumericParameterControl<Double>(0d, 1d, 0.01d, 0.4d);
NumberGenerator<Double> generator = control.getNumberGenerator();
// Check the initial output of the generator.
double initialValue = generator.nextValue();
assert initialValue == 0.4d : "Initial value should be 0.4, is " + initialValue;
// Modify the position of the slider and check that the generator value changes.
control.getControl().setValue(0.73d);
double adjustedValue = generator.nextValue();
assert adjustedValue == 0.73d : "Adjusted value should be 0.73, is " + adjustedValue;
// Reset the control and check that the output is reverted to the default.
control.reset();
double resetValue = generator.nextValue();
assert resetValue == 0.4d : "Reset value should be 0.4, is " + resetValue;
}
}