public void Should_catch_exception_when_string_is_not_good()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
string expectedErrorMessage = "The delimeters must be the same";
// Act
var exception = Assert.Throws <Exception>(() => sc.AddNumber("//[***]\n1***2****3", seperators));
// Assert
Assert.AreEqual(exception.Message, expectedErrorMessage);
}
public void Should_return_10_when_string_is_delimeter1_delimeter2_newLine_2_delimeter1_3_delimeter2_5()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <String>();
int expectedResult = 10;
// Act
int actualResult = sc.AddNumber(@"//[*][%]\n2*3%5", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_return_6_when_string_is_delimeters_newLine_delimeters_2_delimeters_3()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <String>();
int expectedResult = 6;
// Act
int actualResult = sc.AddNumber(@"//[***]\n1***2***3", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_return_6_when_string_is_1_newLine_3_newLine_2()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
seperators.Add("\n");
int expectedResult = 6;
// Act
int actualResult = sc.AddNumber("1\n3\n2", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_return_4_when_string_is_1_comma_3()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
seperators.Add(",");
int expectedResult = 4;
// Act
int actualResult = sc.AddNumber("1,3", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_return_3_when_string_is_delimeter_3_comma_1001()
{
// Arrange
StringCalculator sc = new StringCalculator();
int expectedResult = 3;
List <String> seperators = new List <string>();
seperators.Add(";");
// Act
int actualResult = sc.AddNumber(@"//;\n3;1001", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_catch_exception_when_string_is_1_comma_minus_4_comma_minus_3()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
string expectedErrorMessage = "negatives not allowed: -4 -3";
seperators.Add(",");
// Act
var exception = Assert.Throws <Exception>(() => sc.AddNumber("1,-4,-3", seperators));
// Assert
Assert.AreEqual(exception.Message, expectedErrorMessage);
}
public void Should_return_0_when_empty_string()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
seperators.Add(",");
int expectedResult = 0;
// Act
int actualResult = sc.AddNumber("", seperators);
// Assert
Assert.AreEqual(actualResult, expectedResult);
}
public void Should_catch_exception_when_string_is_1_comma_newLine()
{
// Arrange
StringCalculator sc = new StringCalculator();
List <String> seperators = new List <string>();
string expectedErrorMessage = "The following input is not ok";
seperators.Add(",");
seperators.Add("\n");
// Act
var exception = Assert.Throws <Exception>(() => sc.AddNumber("1,\n", seperators));
// Assert
Assert.AreEqual(exception.Message, expectedErrorMessage);
}