public void CreatedDecoderMapsToInput()
{
// Arrange
var firstValue = "firstValue";
var secondValue = "secondValue";
var firstCode = 0;
var secondCode = 1;
var lookup = new Dictionary<string, int>
{
{firstValue, firstCode},
{secondValue, secondCode}
};
var mapper = new Mapper<string, int>(lookup);
// Act
var decoder = mapper.CreateDecoder();
// Assert
Assert.AreEqual(firstValue, decoder.Map(firstCode));
Assert.AreEqual(secondValue, decoder.Map(secondCode));
}