public void Test1()
{
var inputs = new List <string>
{
"Step C must be finished before step A can begin.",
"Step C must be finished before step F can begin.",
"Step A must be finished before step B can begin.",
"Step A must be finished before step D can begin.",
"Step B must be finished before step E can begin.",
"Step D must be finished before step E can begin.",
"Step F must be finished before step E can begin.",
};
var rules = Functions.ProcessRules(inputs);
var result = Functions.DetermineExecutionTime(rules, 2, 0);
Assert.AreEqual(15, result);
}