Ericsson Corporation

EricssonCorporation.java

package ir.iraj.ericsson;

import ir.iraj.ericsson.exceptions.IllegalBasePayException;
import ir.iraj.ericsson.exceptions.OverWorkException;

public class EricssonCorporation {

    /**
     * Minimum legal base pay
     */
    private double minimumBasePay;

    /**
     * Maximum allowed work hours per week
     */
    private double maximumWorkedHours;

    /**
     * Construct total payment calculator
     * @param minimumBasePay Minimum legal payment per hour
     * @param maximumWorkedHours Maximum hours an employee allowed to work
     */
    public EricssonCorporation(double minimumBasePay, double maximumWorkedHours) {
        this.minimumBasePay = minimumBasePay;
        this.maximumWorkedHours = maximumWorkedHours;
    }

    /**
     * Calculate total payment
     * @param basePay Base pay
     * @param hours Hours worked
     * @return Total pay
     * @throws IllegalBasePayException
     * @throws OverWorkException
     */
    public double calcTotalPay(double basePay, double hours)
        throws OverWorkException, IllegalBasePayException {
        if(basePay < minimumBasePay) {
            throw new IllegalBasePayException("Base pay " + basePay + " is less than legal value " + minimumBasePay);
        }
        if(hours > maximumWorkedHours){
            throw new OverWorkException("Corporation allows maximum " + maximumWorkedHours + " hours per week");
        }
        return basePay * hours;
    }

    public static void main(String[] args){

        EricssonCorporation ericssonCorporation = new EricssonCorporation(8.00,60.00);
        try {
            System.out.println("Employee 1\t$7.50\t35" + ericssonCorporation.calcTotalPay(7.5,35));
        } catch (OverWorkException | IllegalBasePayException e) {
            System.out.println(e.getMessage());
        }

        try {
            System.out.println("Employee 2\t$8.20\t47" + ericssonCorporation.calcTotalPay(8.2,47));
        } catch (OverWorkException | IllegalBasePayException e) {
            System.out.println(e.getMessage());
        }

        try {
            System.out.println("Employee 3\t$10.00\t73" + ericssonCorporation.calcTotalPay(10.00,73));
        } catch (OverWorkException | IllegalBasePayException e) {
            System.out.println(e.getMessage());
        }
    }
}

EricssonCorporationTest.java

package ir.iraj.ericsson;

import ir.iraj.ericsson.exceptions.IllegalBasePayException;
import ir.iraj.ericsson.exceptions.OverWorkException;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

public class EricssonCorporationTest {

    private EricssonCorporation ericssonCorporation;

    @Before
    public void setup(){
        ericssonCorporation = new EricssonCorporation(8.00,60.00);
    }

    @Test
    public void testCalcTotalPay(){
        try {
            assertEquals(ericssonCorporation.calcTotalPay(8.2,47),385.4,0.01);
        } catch (OverWorkException e) {
            e.printStackTrace();
        } catch (IllegalBasePayException e) {
            e.printStackTrace();
        }
    }

    @Test(expected = IllegalBasePayException.class)
    public void testCalcTotalPayThrowsIllegalBasePayException() throws IllegalBasePayException {
        try {
            ericssonCorporation.calcTotalPay(7.5,35);
        } catch (OverWorkException e) {
            e.printStackTrace();
        }
    }

    @Test(expected = OverWorkException.class)
    public void testCalcTotalPayThrowsOverWorkException() throws OverWorkException {
        try {
            ericssonCorporation.calcTotalPay(10,73);
        } catch (IllegalBasePayException e) {
            e.printStackTrace();
        }
    }

}

IllegalBasePayException.java

package ir.iraj.ericsson.exceptions;

/**
 * Exception throw whenever an employee works over than permitted hours
 */
public class IllegalBasePayException extends Exception {
    public IllegalBasePayException(String message){
        super(message);
    }
}

OverWorkException.java

package ir.iraj.ericsson.exceptions;

/**
 * Exception throw whenever an employee works over than permitted hours
 */
public class OverWorkException extends Exception {
    public OverWorkException(String message){
        super(message);
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>ir.irajh.ericsson</groupId>
    <artifactId>interview1</artifactId>
    <version>1.0-SNAPSHOT</version>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
            <scope>test</scope>
        </dependency>
    </dependencies>


</project>