public void AssertTriangleSum(string fileName, int expectedResult)
{
TriangleWorker worker = null;
switch (fileName)
{
case "good_data.txt":
worker = CreateTriangleWorker(TriangleNodeData.triangleNodesCorrect);
break;
case "bad_data.txt":
worker = CreateTriangleWorker(TriangleNodeData.triangleNodesNoPath);
break;
case "concurrent_data.txt":
worker = CreateTriangleWorker(TriangleNodeData.triangleNodesTwoConcurrentChildren);
break;
}
if (worker != null)
{
var triangle = worker.ProcessTriangle(fileName);
Assert.That(triangle.FinalSum, Is.EqualTo(expectedResult));
}
else
{
Assert.Fail("Wrong file name is provided.");
}
}
public TriangleWorker CreateTriangleWorker(TriangleNode[][] triangleNodes)
{
Mock <IFileReader> reader = new Mock <IFileReader>();
reader.Setup(r => r.PopulateFromFile(It.IsAny <string>())).Returns(new Triangle(triangleNodes));
var worker = new TriangleWorker(reader.Object);
return(worker);
}
