public void DivTest()
{
//Arrange
frmUnitTest objtest = new frmUnitTest();
String fno = "20";
String sno = "10";
String expected = "200";
String actual;
//Act
try
{
objtest.Div(fno, sno);
}
catch (ArgumentNullException e)
{
// Assert
StringAssert.Contains(e.Message, "AMOUNT CANNOT BE NULL");
}
catch (DivideByZeroException e)
{
// Assert
StringAssert.Contains(e.Message, "CANNOT BE DIVIDED BY ZERO");
}
}
public void MulTest()
{
//Arrange
frmUnitTest objtest = new frmUnitTest();
String fno = "20";
String sno = "10";
String expected = "200";
String actual;
//Act
try
{
objtest.Mul(fno, sno);
}
catch (ArgumentNullException e)
{
// Assert
StringAssert.Contains(e.Message, "AMOUNT CANNOT BE NULL");
}
}