a4 close #6

assignment4/Question4/Start.java

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+/**
+ * Answer to the questions.
+ *
+ * - Q: What kinds of tests can you write inside the testCourse method?
+ *
+ * - A: You can inherit the Couse class to annonymous class and override the
+ * isRequired() method.
+ *
+ * - Q: What kinds of tests can you write inside the testMajorRequired method?
+ *
+ * - A: You can first create a MajorRequired object with null preRequisite and
+ * do the test as normal.
+ *
+ * - Q: What kinds of tests can you write inside the testMajorElective method?
+ *
+ * - A: You can first create a MajorElective object with null preRequisite and
+ * do the test as normal.
+ */
+
+public class Start {
+	public static void main(String[] args) {
+		Course.testCourse();
+		MajorRequired.testMajorRequired();
+		MajorElective.testMajorElective();
+		Base.testBase();
+	}
+}