public void CanFinishTest()
{
var s = new Solution();
int numCourses;
int[][] prerequisites;
numCourses = 2;
prerequisites = Create2dArray(2, 1, 0);
// Assert.True(s.CanFinish(numCourses, prerequisites));
numCourses = 2;
prerequisites = Create2dArray(2, 1, 0, 0, 1);
// Assert.False(s.CanFinish(numCourses, prerequisites));
// Test Case 38/46 (https://leetcode.com/submissions/detail/346404324)
numCourses = 3;
prerequisites = Create2dArray(2, 1, 0, 0, 2, 2, 1);
Assert.False(s.CanFinish(numCourses, prerequisites));
}