JUnit test cases

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public class junitTest {

private String msg;
public junitTest(String msg)
{
this.msg=msg;
}

    public String printmsg()
    {
    System.out.println(msg);
    return msg;
    }
 
}

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import static org.junit.Assert.*;

import org.junit.Test;

public class junitTestTest {

    

String msg="sree";

junitTest obj = new junitTest(msg);

@Test

public void testing()

{

assertEquals(msg,obj.printmsg());

}

}

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public class MyClass {

  public int multiply(int x ,int y)

  {
  if(x>10)
  throw new IllegalArgumentException("x should be less than 10");
 
  return x*y;
 
  }
}

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import static org.junit.Assert.*;
import org.junit.Test;


public class MyClassTest {


@Test
  public void TestMultiply()
{
 
  MyClass test = new MyClass();
     System.out.println(test.multiply(2,3));
     assertEquals(45,test.multiply(5,9));
   
 
}  

}

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