/*
* Copyright 2013 serso aka se.solovyev
*
* 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.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Contact details
*
* Email: se.solovyev@gmail.com
* Site: http://se.solovyev.org
*/
package org.solovyev.android.calculator.jscl;
import jscl.AngleUnit;
import jscl.JsclMathEngine;
import jscl.math.Expression;
import jscl.math.Generic;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class FromJsclNumericTextProcessorTest {
@Test
public void testCreateResultForComplexNumber() throws Exception {
final FromJsclNumericTextProcessor cm = new FromJsclNumericTextProcessor();
final JsclMathEngine me = JsclMathEngine.getInstance();
me.setGroupingSeparator(' ');
final AngleUnit defaultAngleUnits = me.getAngleUnits();
assertEquals("1.22133+23 123i", cm.process(Expression.valueOf("1.22133232+23123*i").numeric()));
assertEquals("1.22133+1.2i", cm.process(Expression.valueOf("1.22133232+1.2*i").numeric()));
assertEquals("1.22133+0i", cm.process(Expression.valueOf("1.22133232+0.000000001*i").numeric()));
try {
me.setAngleUnits(AngleUnit.rad);
assertEquals("1-0i", cm.process(Expression.valueOf("-(e^(i*π))").numeric()));
} finally {
me.setAngleUnits(defaultAngleUnits);
}
assertEquals("1.22i", cm.process(Expression.valueOf("1.22*i").numeric()));
assertEquals("i", cm.process(Expression.valueOf("i").numeric()));
Generic numeric = Expression.valueOf("e^(Π*i)+1").numeric();
assertEquals("0i", cm.process(numeric));
}
}