import static org.junit.Assert.*;

import org.junit.Before;

import org.junit.Test;

public class FractionTester {

private Fraction newFraction, otherFraction, thirdFraction;

@Before

public void setUp(){

newFraction = new Fraction(2, 4);

otherFraction = new Fraction(5, 5);

thirdFraction = new Fraction(8, 2);

}

@Test

public void testMultiplyEm() {

assertEquals("Faulty math when multiplying", newFraction.multiplyEm(otherFraction), new Fraction (1, 2));

}

@Test

public void testAddEm() {

assertEquals("Faulty math when adding", newFraction.addEm(otherFraction), new Fraction (1, 2));

}

@Test

public void testTakeRecip(){

assertEquals("Error when taking reciprical", thirdFraction.takeRecip(), new Fraction (1, 4));

}

@Test

public void testSimplifyWhenNumeratorIsBigger(){

assertEquals("Error when simplifying when numerator is bigger", newFraction.simplify(), new Fraction (1, 2));

}

@Test

public void testSimplifyWhenDenominatorIsBigger(){

assertEquals("Error when simplifying when denominator is bigger", thirdFraction.simplify(), new Fraction (0, 0));

}

@Test

public void testSimplifyWhenDenomAndNumerAreSame(){

assertEquals("Error when simplifying when denominator == numerator", otherFraction.simplify(), new Fraction (0, 0));

}

}