敏捷开发学习之一

/** */ /**
 * 
 */
package  test.student;


import   static  org.junit.Assert.assertEquals;

import  org.junit.After;
import  org.junit.Before;
import  org.junit.Test;

import  student.Student;

/** */ /**
 * @author 
 *
 */
public   class  StudentTest  ... {

    /** *//**
     * @throws java.lang.Exception
     */
    @Before
    public void setUp() throws Exception ...{
    }

    /** *//**
     * @throws java.lang.Exception
     */
    @After
    public void tearDown() throws Exception ...{
    }
    @Test
    public void create()throws Exception ...{
        Student student=new Student("new name");
        String name=student.getName();
        assertEquals("new name",name);
        
        Student student1=new Student("new1 name");
        String name1=student1.getName();
        assertEquals("new1 name",name1);
    }
}

/** */ /**
 * 
 */
package  test.student;

import   static  org.junit.Assert.assertEquals;

import  java.util.ArrayList;
import  java.util.Date;

import  org.junit.Before;
import  org.junit.Test;

import  student.CourseSession;
import  student.DateUtil;
import  student.Student;


/** */ /**
 * @author 
 *
 */
public   class  CourseSessionTest  ... {
    final String name1="ENG";
    final String number1="101";
    CourseSession courseSession;
    @Before
    public void setUp()...{
        int year=2008;
        int month=3;
        int day=11;
        Date startDate=DateUtil.createDate(year,month,day);
         courseSession=new CourseSession(name1,number1,startDate);
    }
    @Test
    public void create()...{
        assertEquals(name1,courseSession.getDepartment());
        assertEquals(number1,courseSession.getNumber());
        assertEquals(0,courseSession.getNumberOfStudent());
    }
    @Test
    public void enrollStudent()...{
//        CourseSession courseSession=new CourseSession(name1,number1);
        Student student1=new Student("student1");
        courseSession.enroll(student1);
        courseSession.enroll(student1);
        assertEquals(2,courseSession.getNumberOfStudent());
        
        ArrayList <Student> list=courseSession.getAllStudents();
        assertEquals(2,courseSession.getNumberOfStudent());
        assertEquals(student1,list.get(0));
        
    }
    @Test
    public void courseDate()...{

         int year=2008;
         int month=6;
         int day=29;
         Date sixteenWeeksOut=DateUtil.createDate(year,month,day);
         assertEquals(sixteenWeeksOut,courseSession.getEndDate());
    }
    
    
    
    
    
    
}

package  test.student;

import   static  org.junit.Assert.assertEquals;

import  java.util.Calendar;
import  java.util.Date;
import  java.util.GregorianCalendar;

import  org.junit.Before;
import  org.junit.Test;

import  student.CourseSession;
import  student.DateUtil;
import  student.RosterReporter;
import  student.Student;


public   class  RosterReporterTest  ... {
    final String name1="ENG";
    final String number1="101";
    CourseSession courseSession;
    @Before
    public void setUp()...{
        int year=2008;
        int month=3;
        int day=11;
        Date startDate=DateUtil.createDate(year,month,day);
         courseSession=new CourseSession(name1,number1,startDate);
    }
    @Test 
    public void rosterReport()...{
        courseSession.enroll(new Student("a"));
        RosterReporter report=new RosterReporter(courseSession);
        assertEquals("info:"+"a"+CourseSession.NEWLINE,report.getRosterReport());
    }
    
}

package  test.student;

import  org.junit.runner.RunWith;
import  org.junit.runners.Suite;
import  org.junit.runners.Suite.SuiteClasses;

import  junit.framework.Test;
import  junit.framework.TestSuite;
@RunWith(Suite. class )
@SuiteClasses( ... {
    StudentTest.class,
    CourseSessionTest.class,
    RosterReporterTest.class
} )
public   class  AllTests  ... {

//

// the class remains completely empty, 
    // being used only as a holder for the above annotations

}

package  student;

public   class  Student  ... {
    private String name;
    public Student(String name) ...{
        this.name=name;
    }

    public String getName() ...{
        // TODO Auto-generated method stub
        return this.name;
    }

}

package  student;

import  java.util.ArrayList;
import  java.util.Calendar;
import  java.util.Date;
import  java.util.GregorianCalendar;
import  java.util.List;

public   class  CourseSession  ... {
    private String department;
    private String number;
    private Date startDate;
    public static final String NEWLINE =System.getProperty("line.separator");

    private List <Student> students=new ArrayList<Student> ();
    public CourseSession(String department, String number) ...{
        this.department=department;
        this.number=number;
    }

    public CourseSession(String department, String number, Date startDate) ...{
        this.department=department;
        this.number=number;
        this.startDate=startDate;
    }

    public String getDepartment() ...{
        return department;
    }

    public String getNumber() ...{
        return number;
    }

    public int getNumberOfStudent() ...{
        return students.size();
    }

    public void enroll(Student student1) ...{
        students.add(student1);
    }

    public ArrayList<Student> getAllStudents() ...{
        return (ArrayList) students;
    }
    
    public Student get( int index)...{
        return this.students.get(index);
    }

    public Date getEndDate() ...{
        Calendar calendar=new GregorianCalendar();
        calendar.setTime(this.startDate);
        int days=16*7-3;
        calendar.add(Calendar.DAY_OF_YEAR,days );
        return calendar.getTime();
    }

    

}


/** */ /**
 * 
 */
package  student;

/** */ /**
 * @author
 *
 */
public   class  RosterReporter  ... {
    private CourseSession courseSession;

    public RosterReporter(CourseSession courseSession) ...{
        this.courseSession = courseSession;
    }
    public String getRosterReport() ...{
        // TODO Auto-generated method stub
        StringBuilder str=new StringBuilder();
        str.append("info:");
        for(Student student: courseSession.getAllStudents())...{
            str.append(student.getName());
            str.append(CourseSession.NEWLINE);
        }
        return str.toString();
    }
}


package  student;

import  java.util.Calendar;
import  java.util.Date;
import  java.util.GregorianCalendar;

public   class  DateUtil  ... {

    /** *//**
     * @param args
     */
    public static void main(String[] args) ...{
        // TODO Auto-generated method stub

    }
    public static Date createDate(int year,int month,int day)...{
        Calendar calendar =new GregorianCalendar();
        calendar.set(Calendar.YEAR, year);
        calendar.set(Calendar.MONTH, month);
        calendar.set(Calendar.DAY_OF_MONTH, day);
        return calendar.getTime();
    }
}