public void StringToIntConverter(string value, int expectedResult)
{
var stringToIntConverter = new StringToIntConverter();
var result = stringToIntConverter.Convert(value, typeof(StringToIntConverter_tests), null, CultureInfo.CurrentCulture);
Assert.Equal(result, expectedResult);
}
public void Convert_TooBigInt_OverflowException()
{
// Arrange
string s = "2147483648";
// Act
var r = StringToIntConverter.Convert(s);
// Assert exception is thrown
}
public void Convert_InvalidFormat_FormatException()
{
// Arrange
string s = "-456wat";
// Act
var r = StringToIntConverter.Convert(s);
// Assert exception is thrown
}
public void Convert_Null_ArgumentException()
{
// Arrange
string s = null;
// Act
var r = StringToIntConverter.Convert(s);
// Assert exception is thrown
}
public void Convert_NegativeInt_Converted()
{
// Arrange
var s = "-2147483648";
// Act
var r = StringToIntConverter.Convert(s);
// Assert
Assert.AreEqual(r, -2147483648);
}
public void Convert_PositiveInt_Converted()
{
// Arrange
var s = "+2147483647";
// Act
var r = StringToIntConverter.Convert(s);
// Assert
Assert.AreEqual(r, 2147483647);
}
public void Convert_FiveDigitInt_Converted()
{
// Arrange
var s = "12345";
// Act
var r = StringToIntConverter.Convert(s);
// Assert
Assert.AreEqual(r, 12345);
}
static void Main(string[] args)
{
var s = "-2147483649";
Console.WriteLine($"Example of converting: {StringToIntConverter.Convert(s)}");
}
