public void Concat_ThrowsOverflowException_WhenPassingLongString()
{
//Arrage
var stringConcatenator = new StringConcatenator();
const string OVER_MAXIMUM_LENGTH = "ala ma kota i psa";
//Act
Action action = () => stringConcatenator.Concat(OVER_MAXIMUM_LENGTH);
//Assert
Assert.Throws <OverflowException>(action);
}
public void Concat_RestursExpected_WhenPassingStrings(string input, string expected)
{
//Arrage
var stringConcatenator = new StringConcatenator();
//Act
stringConcatenator.Concat(input);
var result = stringConcatenator.ToString();
//Assert
Assert.Equal(expected, result);
}
public void Concat_ResultsSameStringAsInput_WhenPassingSingleSign()
{
//Arrage
//var stringConcatenator = new StringConcatenator();
var value = string.Concat(new Faker().Random.Chars(count: 1));
//Act
_stringConcatenator.Concat(value);
var result = _stringConcatenator.ToString();
//Assert
Assert.Equal(value, result);
}