Added initial class skeletons

lib/Test.js

@@ -0,0 +1,34 @@
+'use strict';
+
+class Test {
+	testId;
+	testTemplateId;
+	classId;
+	testDate;
+
+	constructor () {
+
+	}
+
+	get class() {
+
+	}
+
+	get students() {
+
+	}
+
+	get testTemplate() {
+
+	}
+
+	calculateAverageScore() {
+
+	}
+
+	calculateGradeBoundaries() {
+
+	}
+}
+
+module.exports = Test;