public void ThrowsExceptionGivenNegatives()
{
//Arrange
string input = "2,4,-5,1,-3";
StringCalc sc = new StringCalc();
//Act
var result = Assert.Throws <Exception>(() => sc.Add(input));
// Assert
Assert.Equal("Negatives not allowed: -5,-3,", result.Message);
}
public void Returns0GivenEmpty()
{
//Arrange
string input = "";
StringCalc sc = new StringCalc();
//Act
int output = sc.Add(input);
//Assert
Assert.Equal(0, output);
}
public void HandlesDefinedDeliminator()
{
//Arrange
string input = "//;\n3;2;1";
StringCalc sc = new StringCalc();
//Act
int output = sc.Add(input);
//Assert
Assert.Equal(6, output);
}
public void HandlesNewLineSeparator()
{
//Arrange
string input = "5,3,1,1\n4";
StringCalc sc = new StringCalc();
//Act
int output = sc.Add(input);
//Assert
Assert.Equal(14, output);
}
public void ReturnsSumGivenFiveNum()
{
//Arrange
string input = "5,3,1,1,4";
StringCalc sc = new StringCalc();
//Act
int output = sc.Add(input);
//Assert
Assert.Equal(14, output);
}
public void ReturnsNumGivenOneNum()
{
//Arrange
string input = "5";
StringCalc sc = new StringCalc();
//Act
int output = sc.Add(input);
//Assert
Assert.Equal(5, output);
}