public void GivenNoTasks_ReturnNoTasks()
{
var target = new TaskSorter();
var result = target.Sort();
Assert.That(!result.Any());
}
public void GivenTaskWithManyDependencies_ReturnTasksInRequiredOrder()
{
var target = new TaskSorter("[a,b,c]", "[a => b,a => c]");
var result = target.Sort();
Assert.That(result, Is.EqualTo(new[] { "b", "c", "a" }));
}
public void GivenDependentTasks_ReturnTasksInRequiredOrder()
{
var target = new TaskSorter("[a,b]", "[a => b]");
var result = target.Sort();
Assert.That(result, Is.EqualTo(new[] { "b", "a" }));
}
public void GivenMultipleDependencies_DoPrioritisedTasksFirst()
{
var target = new TaskSorter("[a,b,c,d]", "[a => b,c => d]");
var result = target.Sort();
Assert.That(result, Is.EqualTo(new[] { "b", "a", "d", "c" }));
}
public void GivenUnrelatedTasks_ReturnTasksInSameOrder()
{
var target = new TaskSorter("[a,b]");
var result = target.Sort();
Assert.That(result, Is.EqualTo(new[] { "a", "b" }));
}