public void TestCase_0()
{
var prerequisits = new int[0][];
var courseScheduler = new CourseOrdering();
Assert.Equal(new[] { 0 }, courseScheduler.FindOrder(1, prerequisits));
}
public void TestCase_4()
{
var prerequisits = new int[1][];
prerequisits[0] = new[] { 1, 0 };
var courseScheduler = new CourseOrdering();
Assert.Equal(new [] { 0, 1, 2 }, courseScheduler.FindOrder(3, prerequisits));
}
public void TestCase_2()
{
var prerequisits = new int[4][];
prerequisits[0] = new[] { 1, 0 };
prerequisits[1] = new[] { 2, 0 };
prerequisits[2] = new[] { 3, 1 };
prerequisits[3] = new[] { 3, 2 };
var courseScheduler = new CourseOrdering();
Assert.Equal(new[] { 0, 1, 2, 3 }, courseScheduler.FindOrder(4, prerequisits));
}
