public void Sum_Returns_Sum_When_New_Line_Character_Is_Used()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("1,5;2,5\n2,0");
Assert.AreEqual(6.0m, result);
}
public void Sum_Returns_number_when_input_Is_Single()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("123,1");
Assert.AreEqual(123.1m, result);
}
public void Sum_Returns_Sum_When_The_Input_Contains_Multiple()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("123,1;10,5;1,4;;");
Assert.AreEqual(135.0m, result);
}
public void SumReturnsZeroForEmptyString()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("");
Assert.AreEqual(0m, result);
}
public void Sum_Returns_When_string_contains_letters()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("12,5;1,5;abc;3,5");
Assert.AreEqual(17.5m, result);
}
public void Sum_Returns_When_When_Defining_A_Custom_Separatror_and_string_contains_slash_as_Separator()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("[___]//12,5//1,5___3,5");
Assert.AreEqual(17.5m, result);
}
public void Sum_Returns_When_empty_numbers()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("12,5;1,5;;;3,5");
Assert.AreEqual(17.5m, result);
}
public void Sum_Returns_When_Defining_A_Custom_Separatror_In_The_Input_String()
{
var calculator = new AmountCalculator();
var result = calculator.Sum("[___]//12,5;1,5___3,5");
Assert.AreEqual(17.5m, result);
}