public void GetPrerequisitesTests()
{
string[][] test = new string[4][];
test[0] = new string[2];
test[1] = new string[2];
test[2] = new string[2];
test[3] = new string[2];
test[0][0] = "a";
test[0][1] = "b";
test[1][0] = "b";
test[1][1] = "c";
test[2][0] = "z";
test[2][1] = "y";
test[3][0] = "y";
test[3][1] = "z";
Assert.AreEqual("b", CoursePrereqOrder.GetPrerequisites(test, test[0][0]));
Assert.AreEqual("c", CoursePrereqOrder.GetPrerequisites(test, test[0][1]));
Assert.AreEqual("c", CoursePrereqOrder.GetPrerequisites(test, test[1][0]));
Assert.AreEqual("", CoursePrereqOrder.GetPrerequisites(test, test[1][1]));
try
{
CoursePrereqOrder.GetPrerequisites(test, test[2][0]);
Assert.Fail();
}
catch (Exception e)
{
}
}
public void TestCourseSplit()
{
string test = @"Introduction to Paper Airplanes:
Advanced Throwing Techniques: Introduction to Paper Airplanes";
string[][] array = CoursePrereqOrder.CourseSplit(test);
Assert.AreEqual(array[0][0], "Introduction to Paper Airplanes");
Assert.AreEqual(array[0][1], "");
Assert.AreEqual(array[1][0], "Advanced Throwing Techniques");
Assert.AreEqual(array[1][1], "Introduction to Paper Airplanes");
}
public void GetPrerequisiteTest()
{
string[][] test = new string[4][];
test[0] = new string[2];
test[1] = new string[2];
test[2] = new string[2];
test[3] = new string[2];
test[0][0] = "a";
test[0][1] = "b";
test[1][0] = "c";
test[1][1] = "d";
test[2][0] = "z";
test[2][1] = "y";
test[3][0] = "y";
test[3][1] = "z";
Assert.AreEqual("b", CoursePrereqOrder.GetPrerequisite(test, test[0][0]));
Assert.AreEqual("", CoursePrereqOrder.GetPrerequisite(test, test[0][1]));
Assert.AreEqual("d", CoursePrereqOrder.GetPrerequisite(test, test[1][0]));
Assert.AreEqual("", CoursePrereqOrder.GetPrerequisite(test, test[1][1]));
Assert.AreEqual("Invalid Input", CoursePrereqOrder.GetPrerequisite(test, test[2][0]));
}
