- Added a new type of exercise

- Updated all solutions to solve a huge bug where after reviewing, it would reset the score

src/interfaces/exam.ts

@@ -63,6 +63,7 @@ export interface SpeakingExam {
 
 export type Exercise =
 	| FillBlanksExercise
+	| TrueFalseExercise
 	| MatchSentencesExercise
 	| MultipleChoiceExercise
 	| WriteBlanksExercise
@@ -122,6 +123,20 @@ export interface FillBlanksExercise {
 	}[];
 }
 
+export interface TrueFalseExercise {
+	type: "trueFalse";
+	id: string;
+	prompt: string; // *EXAMPLE: "Select the appropriate option."
+	questions: TrueFalseQuestion[];
+	userSolutions: {id: string; solution: "true" | "false" | "not_given"}[];
+}
+
+export interface TrueFalseQuestion {
+	id: string; // *EXAMPLE: "1"
+	prompt: string; // *EXAMPLE: "What does her briefcase look like?"
+	solution: "true" | "false" | "not_given"; // *EXAMPLE: "True"
+}
+
 export interface WriteBlanksExercise {
 	prompt: string; // *EXAMPLE: "Complete the notes below by writing NO MORE THAN THREE WORDS in the spaces provided."
 	maxWords: number; // *EXAMPLE: 3 - The maximum amount of words allowed per blank, 0 for unlimited