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));

    }

}