public void DivideTest4()
{
//arrange-Declare actuals and expected
string numer = "abc";
string denom = "xyz";
blClass b = new blClass();
var expected = Assert.ThrowsException <FormatException>(() => b.Divide(numer.ToString(), denom.ToString()));
Assert.AreEqual("only numbers", expected.Message);
}
public void DivideTest3()
{
//arrange-Declare actuals and expected
int numer = 10;
int denom = 0;
blClass b = new blClass();
var expected = Assert.ThrowsException <DivideByZeroException>(() => b.Divide(numer.ToString(), denom.ToString()));
Assert.AreEqual("cannot divide by zero", expected.Message);
}
protected void Button1_Click(object sender, EventArgs e)
{
blClass b = new blClass();
try
{
TextBox3.Text = b.Divide(TextBox1.Text, TextBox2.Text).ToString();
}
catch (DivideByZeroException E)
{
Response.Write(E.Message);
}
}
public void DivideTest2()
{
//arrange-Declare actuals and expected
int numer = 0;
int denom = 2;
int expected = 0;
//act-call the method and pass the actuals as parameter
blClass b = new blClass();
int actual = b.Divide(numer.ToString(), denom.ToString());
//assert-check whether actuals are matv=ching with expected
Assert.AreEqual(expected, actual);
}