[O] Encapsulate getGP() with letter grade passed in

2019-09-24 22:20:58 -04:00
parent e42c8be76f
commit 1e45b418b8
1 changed files with 4 additions and 3 deletions
@@ -62,7 +62,7 @@ export class GPAUtils
        let totalGPA = 0;
        courses.forEach(course =>
        {
-            totalGPA += this.getGP(course);
+            totalGPA += this.getGP(course, course.letterGrade);
        });

        // Get average GPA, round to two decimal places
@@ -76,14 +76,15 @@ export class GPAUtils
     * Calculate GPA for a course
     *
     * @param course Course
+     * @param letterGrade Letter grade
     */
-    public static getGP(course: Course): number
+    public static getGP(course: Course, letterGrade?: string): number
    {
        // Find the GPA for this course.
        for (let scale of this.SCALE)
        {
            // Letter grades are the same
-            if (scale[this.LETTER] == course.letterGrade)
+            if (scale[this.LETTER] == letterGrade)
            {
                // Get grade and add it
                let grade = <number> scale[this.GPA];