/*
* 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;
import org.junit.Test;
import org.solovyev.android.calculator.text.FromJsclSimplifyTextProcessor;
import org.solovyev.android.calculator.variables.CppVariable;
import static org.junit.Assert.assertEquals;
public class FromJsclSimplifyTextProcessorTest {
@Test
public void testProcess() throws Exception {
final Engine engine = Tests.makeEngine();
FromJsclSimplifyTextProcessor tp = new FromJsclSimplifyTextProcessor(engine);
//Assert.assertEquals("(e)", tp.process("(2.718281828459045)"));
//Assert.assertEquals("ee", tp.process("2.718281828459045*2.718281828459045"));
//Assert.assertEquals("((e)(e))", tp.process("((2.718281828459045)*(2.718281828459045))"));
engine.getMathEngine().setGroupingSeparator(' ');
//Assert.assertEquals("123 456 789e", tp.process("123456789*2.718281828459045"));
//Assert.assertEquals("123 456 789e", tp.process("123 456 789 * 2.718281828459045"));
//Assert.assertEquals("t11e", tp.process("t11*2.718281828459045"));
//Assert.assertEquals("e", tp.process("2.718281828459045"));
//Assert.assertEquals("tee", tp.process("t2.718281828459045*2.718281828459045"));
engine.getVariablesRegistry().addOrUpdate(CppVariable.builder("t2.718281828459045", 2).build().toJsclConstant());
engine.getVariablesRegistry().addOrUpdate(CppVariable.builder("t").build().toJsclConstant());
//Assert.assertEquals("t2.718281828459045e", tp.process("t2.718281828459045*2.718281828459045"));
//Assert.assertEquals("ee", tp.process("2.718281828459045*2.718281828459045"));
assertEquals("t×", tp.process("t*"));
assertEquals("×t", tp.process("*t"));
assertEquals("t2", tp.process("t*2"));
assertEquals("2t", tp.process("2*t"));
engine.getVariablesRegistry().addOrUpdate(CppVariable.builder("t").build().toJsclConstant());
assertEquals("t×", tp.process("t*"));
assertEquals("×t", tp.process("*t"));
assertEquals("t2", tp.process("t*2"));
assertEquals("2t", tp.process("2*t"));
assertEquals("t^2×2", tp.process("t^2*2"));
assertEquals("2t^2", tp.process("2*t^2"));
assertEquals("t^[2×2t]", tp.process("t^[2*2*t]"));
assertEquals("2t^2[2t]", tp.process("2*t^2[2*t]"));
engine.getVariablesRegistry().addOrUpdate(CppVariable.builder("k").build().toJsclConstant());
assertEquals("(t+2k)[k+2t]", tp.process("(t+2*k)*[k+2*t]"));
assertEquals("(te+2k)e[k+2te]", tp.process("(t*e+2*k)*e*[k+2*t*e]"));
assertEquals("tlog(3)", tp.process("t*log(3)"));
assertEquals("t√(3)", tp.process("t*√(3)"));
assertEquals("20x", tp.process("20*x"));
assertEquals("20x", tp.process("20x"));
assertEquals("2×0x3", tp.process("2*0x3"));
assertEquals("2×0x:3", tp.process("2*0x:3"));
}
}