Files
android-calculatorpp/src/test/java/org/solovyev/android/calculator/model/ToJsclTextProcessorTest.java
2011-11-12 18:49:26 +04:00

124 lines
5.2 KiB
Java

/*
* Copyright (c) 2009-2011. Created by serso aka se.solovyev.
* For more information, please, contact se.solovyev@gmail.com
* or visit http://se.solovyev.org
*/
package org.solovyev.android.calculator.model;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* User: serso
* Date: 9/26/11
* Time: 12:13 PM
*/
public class ToJsclTextProcessorTest {
@BeforeClass
public static void setUp() throws Exception {
CalculatorEngine.instance.init(null, null);
}
@Test
public void testSpecialCases() throws ParseException {
final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor();
Assert.assertEquals( "3^E10", preprocessor.process("3^E10").toString());
}
@Test
public void testProcess() throws Exception {
final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor();
Assert.assertEquals( "", preprocessor.process("").toString());
Assert.assertEquals( "()", preprocessor.process("[]").toString());
Assert.assertEquals( "()*()", preprocessor.process("[][]").toString());
Assert.assertEquals( "()*(1)", preprocessor.process("[][1]").toString());
Assert.assertEquals( "(0)*(1)", preprocessor.process("[0][1]").toString());
Assert.assertEquals( "(0)*(1E)", preprocessor.process("[0][1E]").toString());
Assert.assertEquals( "(0)*(1E1)", preprocessor.process("[0][1E1]").toString());
Assert.assertEquals( "(0)*(1E-1)", preprocessor.process("[0][1E-1]").toString());
Assert.assertEquals( "(0)*(1.E-1)", preprocessor.process("[0][1.E-1]").toString());
Assert.assertEquals( "(0)*(2*E-1)", preprocessor.process("[0][2*E-1]").toString());
Assert.assertEquals( "(0)*ln(1)*(2*E-1)", preprocessor.process("[0]ln(1)[2*E-1]").toString());
Assert.assertEquals( "sin(4)*asin(0.5)*√(2)", preprocessor.process("sin(4)asin(0.5)√(2)").toString());
Assert.assertEquals( "sin(4)*cos(5)", preprocessor.process("sin(4)cos(5)").toString());
Assert.assertEquals( "π*sin(4)*π*cos(√(5))", preprocessor.process("πsin(4)πcos(√(5))").toString());
Assert.assertEquals( "π*sin(4)+π*cos(√(5))", preprocessor.process("πsin(4)+πcos(√(5))").toString());
Assert.assertEquals( "π*sin(4)+π*cos(√(5+(√(-1))))", preprocessor.process("πsin(4)+πcos(√(5+i))").toString());
Assert.assertEquals( "π*sin(4.01)+π*cos(√(5+(√(-1))))", preprocessor.process("πsin(4.01)+πcos(√(5+i))").toString());
Assert.assertEquals( "e^π*sin(4.01)+π*cos(√(5+(√(-1))))", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))").toString());
Assert.assertEquals( "e^π*sin(4.01)+π*cos(√(5+(√(-1))))E2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E2").toString());
Assert.assertEquals( "e^π*sin(4.01)+π*cos(√(5+(√(-1))))E-2", preprocessor.process("e^πsin(4.01)+πcos(√(5+i))E-2").toString());
Assert.assertEquals( "E2", preprocessor.process("E2").toString());
Assert.assertEquals( "E-2", preprocessor.process("E-2").toString());
Assert.assertEquals( "E-1/2", preprocessor.process("E-1/2").toString());
Assert.assertEquals( "E-1.2", preprocessor.process("E-1.2").toString());
Assert.assertEquals( "E+1.2", preprocessor.process("E+1.2").toString());
Assert.assertEquals( "E(-1.2)", preprocessor.process("E(-1.2)").toString());
Assert.assertEquals( "EE", preprocessor.process("EE").toString());
try {
preprocessor.process("ln()");
Assert.fail();
} catch (ParseException e) {
}
try {
preprocessor.process("ln()ln()");
Assert.fail();
} catch (ParseException e) {
}
try {
preprocessor.process("eln()eln()ln()ln()ln()e");
Assert.fail();
} catch (ParseException e) {
}
try {
preprocessor.process("ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln(ln()))))))))))))))");
Assert.fail();
} catch (ParseException e) {
}
try {
preprocessor.process("cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos(cos(cos(cos(cos(acos(acos(acos(acos(acos(acos(acos(acos(cos(cos(cos(cos(cosh(acos(cos())))))))))))))))))))))))))))))))))))))");
Assert.fail();
} catch (ParseException e) {
}
}
@Test
public void testDegrees() throws Exception {
final ToJsclTextProcessor preprocessor = new ToJsclTextProcessor();
Assert.assertEquals( "", preprocessor.process("").toString());
/* try {
Assert.assertEquals( "π/180", preprocessor.process("°").toString());
} catch (ParseException e) {
if ( !e.getMessage().startsWith("Could not find start of prefix") ){
junit.framework.Assert.fail();
}
}
Assert.assertEquals( "1*π/180", preprocessor.process("1°").toString());
Assert.assertEquals( "20.0*π/180", preprocessor.process("20.0°").toString());
Assert.assertEquals( "sin(30*π/180)", preprocessor.process("sin(30°)").toString());
Assert.assertEquals( "asin(sin(π/6))*π/180", preprocessor.process("asin(sin(π/6))°").toString());
Assert.assertEquals( "1*π/180*sin(1)", preprocessor.process("1°sin(1)").toString());
try {
Assert.assertEquals( "1*π/180^sin(1)", preprocessor.process("1°^sin(1)").toString());
junit.framework.Assert.fail();
} catch (ParseException e) {
if ( !e.getMessage().equals("Power operation after postfix function is currently unsupported!") ) {
junit.framework.Assert.fail();
}
}*/
}
@Test
public void testPostfixFunction() throws Exception {
}
}