package org.apidesign.samples;

 import org.junit.Before;

 import org.junit.Test;

 import static org.junit.Assert.*;

 public class HundredPercentCoverageTest {

     HundredPercentCoverage instance;

     public HundredPercentCoverageTest() {

     }

     @Before

     public void setUp() {

         instance = new HundredPercentCoverage();

     }

     @Test

     public void cover100PercentOfAllLinesBlocksAndStatements() {

         assertEquals("init value + 5", 15, instance.add(5));

         assertEquals("division", 20, instance.percentageFrom(3));

     }

     @Test

     public void stillThereIsAWayToFail() {

         if (Boolean.getBoolean("no.failures")) return;

         assertEquals("init value - 10", 0, instance.add(-10));

         assertEquals("division", 0, instance.percentageFrom(5));

     }

 }