/**
* The MIT License (MIT)
*
* Copyright (c) 2014-2017 Marc de Verdelhan & respective authors (see AUTHORS)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package eu.verdelhan.ta4j.indicators.trackers;
import static eu.verdelhan.ta4j.TATestsUtils.assertDecimalEquals;
import eu.verdelhan.ta4j.TimeSeries;
import eu.verdelhan.ta4j.indicators.simple.ClosePriceIndicator;
import eu.verdelhan.ta4j.mocks.MockTimeSeries;
import org.junit.Before;
import org.junit.Test;
public class TripleEMAIndicatorTest {
private TimeSeries data;
private ClosePriceIndicator closePrice;
@Before
public void setUp() {
data = new MockTimeSeries(
0.73, 0.72, 0.86, 0.72, 0.62,
0.76, 0.84, 0.69, 0.65, 0.71,
0.53, 0.73, 0.77, 0.67, 0.68
);
closePrice = new ClosePriceIndicator(data);
}
@Test
public void tripleEMAUsingTimeFrame5UsingClosePrice() {
TripleEMAIndicator tripleEma = new TripleEMAIndicator(closePrice, 5);
assertDecimalEquals(tripleEma.getValue(0), 0.73);
assertDecimalEquals(tripleEma.getValue(1), 0.7213);
assertDecimalEquals(tripleEma.getValue(2), 0.818);
assertDecimalEquals(tripleEma.getValue(6), 0.8034);
assertDecimalEquals(tripleEma.getValue(7), 0.7329);
assertDecimalEquals(tripleEma.getValue(8), 0.6723);
assertDecimalEquals(tripleEma.getValue(12), 0.7385);
assertDecimalEquals(tripleEma.getValue(13), 0.6993);
assertDecimalEquals(tripleEma.getValue(14), 0.6876);
}
}