public void TestThatWhenCitiesAreInOrderFitnessScoreIsReturnedAsExpected()
{
var individual = new Individual {
Genes = new int[] { 0, 1, 2, 3 }
};
const int expectedFitnessScore = 10;
var result = fitnessFunction.GetFitnessScore(individual);
Assert.AreEqual(expectedFitnessScore, result);
}