public void Execute_InvalidArguments_ThrowsException(char source, char destination)
{
var graph = new Graph <char>();
var calculator = new ShortestRouteDistanceCalculator <char>(graph);
var result = calculator.Execute(source, destination);
}
public void Execute_SourceNotExists_DefaultResult()
{
var graph = new Graph <char>();
var calculator = new ShortestRouteDistanceCalculator <char>(graph);
var source = 'A';
var destination = 'C';
var expectedResult = -1;
var result = calculator.Execute(source, destination);
Assert.AreEqual(expectedResult, result);
}
public void Execute_SameSourceAndDestination_CorrectResult()
{
var graph = TestUtils.BuildDefaultTestGraph();
var calculator = new ShortestRouteDistanceCalculator <char>(graph);
var source = 'B';
var destination = 'B';
var expectedResult = 9;
var result = calculator.Execute(source, destination);
Assert.AreEqual(expectedResult, result);
}
private void RunTestCase9(Graph <char> graph)
{
var result = new ShortestRouteDistanceCalculator <char>(graph).Execute('B', 'B');
OutputResult(9, result);
}
