public void dividetest4()
{
BLclass b = new BLclass();
var expected = Assert.ThrowsException <FormatException>(() => b.divide("abc", "xyz"));
Assert.AreEqual("Only Numbers", expected.Message);
}
public void dividetest3()
{
int num = 10;
int deno = 0;
BLclass b = new BLclass();
var expected = Assert.ThrowsException <DivideByZeroException>(() => b.divide(num.ToString(), deno.ToString()));
Assert.AreEqual("cannot divide by 0", expected.Message);
}
public void Dividetest2()
{
int num = 0;
int deno = 2;
int expected = 0;
BLclass b = new BLclass();
int actual = b.divide(num.ToString(), deno.ToString());
Assert.AreEqual(expected, actual);
}
public void Dividetest1()
{
//arrange-declare actuals and expected
int num = 10;
int deno = 2;
int expected = 5;
int actual = 0;
//act-call the method and pass the actuals as parameters
BLclass b = new BLclass();
actual = b.divide(num.ToString(), deno.ToString());
//assert-check whether actuals are matching with expected
Assert.AreEqual(expected, actual);
}