public void Add_Given_StringOfSingleNumber_ShouldReturnItself()
{
//---------------Set up test pack-------------------
const string input = "1";
const int expected = 1;
var calculate = new Calculate();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = calculate.Add(input);
//---------------Test Result -----------------------
Assert.AreEqual(expected, result);
}
public void Add_Given_CustomDelimiter_ShouldReturnSum()
{
//---------------Set up test pack-------------------
const string input = "//;\n1;2,3";
const int expected = 6;
var calculate = new Calculate();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = calculate.Add(input);
//---------------Test Result -----------------------
Assert.AreEqual(expected, result);
}
public void Add_Given_EmptyString_ShouldReturn0()
{
//---------------Set up test pack-------------------
const string input = "";
const int expected = 0;
var calculate = new Calculate();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = calculate.Add(input);
//---------------Test Result -----------------------
Assert.AreEqual(expected, result);
}
public void Add_Given_NumbersGreaterThanOneThousand_ShouldReturnSum()
{
//---------------Set up test pack-------------------
const string input = "2000,3";
const int expected = 3;
var calculate = new Calculate();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = calculate.Add(input);
//---------------Test Result -----------------------
Assert.AreEqual(expected, result);
}
public void Add_Given_NegativeNumbers_ShouldThrow()
{
//---------------Set up test pack-------------------
const string input = "//;\n1;2,-3";
const string expected = "Negative Numbers Not Allowed";
var calculate = new Calculate();
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
var result = Assert.Throws<Exception>(() => calculate.Add(input));
//---------------Test Result -----------------------
Assert.AreEqual(expected, result.Message);
}