public void Can_First_Line_Define_Additional_Delimiter()
{
var numbers = "//[;]\n1;2";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(3, result);
}
public void Can_Add_Two_Numbers()
{
const string numbers = "1,2";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(3, result);
}
public void Can_Add_Numbers_Separated_By_Commas_And_Line_Breaks()
{
var numbers = "1,2\n3";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(6, result);
}
public void When_No_Numbers_Return_Value_As_0()
{
const string numbers = "";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(0, result);
}
public void Can_Add_Unknown_Number_Of_Numbers()
{
const string numbers = "1,2,3,4,5";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(1 + 2 + 3 + 4 + 5, result);
}
public void Can_First_Line_Define_Multiple_Additional_Delimiters_Of_Any_Length()
{
var numbers = "//[--][-][%]\n1-2%3--3";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(9, result);
}
public void Numbers_Greater_Than_1000_Are_Ignored()
{
const string numbers = "1,1000,10001";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(1001, result);
}
public void Delimiters_Can_Be_Any_Length()
{
const string numbers = "//[--]\n1--2--3";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(6, result);
}
public void Exception_Message_Contains_Negative_Number_When_A_Single_Negative_Number_Is_Supplied()
{
const string numbers = "-1";
var calculator = new Tdd.Calculator.Calculator();
var exception = Record.Exception(() => calculator.AddNumbersFromString(numbers));
Assert.Contains("-1", exception.Message);
}
public void Exception_Message_Contains_NegativesNotAllowedMessage_When_A_Negative_Number_Is_Supplied()
{
const string numbers = "-1";
var calculator = new Tdd.Calculator.Calculator();
var exception = Record.Exception(() => calculator.AddNumbersFromString(numbers));
Assert.Contains("negatives not allowed", exception.Message, StringComparison.CurrentCultureIgnoreCase);
}
public void Can_Add_Numbers_Separated_By_Any_Delimiter()
{
var numbers = "//[;]\n1;2,3\n4";
var calculator = new Tdd.Calculator.Calculator();
var result = calculator.AddNumbersFromString(numbers);
Assert.Equal(10, result);
}
public void AddTest()
{
Tdd.Calculator.Calculator cal = new Tdd.Calculator.Calculator();
const int mian = 1;
const int sub = 2;
int result = cal.Add(mian, sub);
Assert.AreEqual(3, result);
}
public void Expection_Thrown_When_A_Value_Is_Not_A_Number()
{
const string numbers = "1,3,abc";
var calculator = new Tdd.Calculator.Calculator();
var exception = Record.Exception(() => calculator.AddNumbersFromString(numbers));
Assert.NotNull(exception);
Assert.IsType <FormatException>(exception);
}
public void Expection_Thrown_When_A_Negative_Number_Is_Supplied()
{
const string numbers = "-1";
var calculator = new Tdd.Calculator.Calculator();
var exception = Record.Exception(() => calculator.AddNumbersFromString(numbers));
Assert.NotNull(exception);
Assert.IsType <ArgumentException>(exception);
}
