crud tests for subjects, assignments and tasks

app/task/createTask.tsx

@@ -115,6 +115,7 @@ export default function CreateTask() {
               <View className="mb-5">
                 <Text className={labelClassName}>Title</Text>
                 <TextInput
+                  testID="task-title-input"
                   className={inputClassName}
                   placeholder="Enter task title"
                   value={title}
@@ -169,6 +170,7 @@ export default function CreateTask() {
               </Pressable>
 
               <Pressable
+                testID="create-task-button"
                 className={`h-14 items-center justify-center rounded-2xl ${
                   isSaving ? 'bg-accent-disabled' : 'bg-accent'
                 }`}

app/task/editTask.tsx

@@ -98,6 +98,7 @@ export default function EditTask() {
             <TouchableWithoutFeedback onPress={Keyboard.dismiss}>
               <View style={defaultStyles.container}>
                 <TextInput
+                  testID="task-title-input"
                   style={defaultStyles.inputText}
                   placeholder="Title"
                   value={task.title}
@@ -119,7 +120,7 @@ export default function EditTask() {
                   <Text style={defaultStyles.checkboxLabel}>{task.isCompleted ? 'Completed' : 'Not Completed'}</Text>
                 </Pressable>
 
-                <Button title={isSaving ? "Saving..." : "Save"} onPress={EditTask} disabled={isSaving} />
+                <Button testID="edit-task-button" title={isSaving ? "Saving..." : "Save"} onPress={EditTask} disabled={isSaving} />
                 {isSaving && (
                   <ActivityIndicator size="large" />
                 )}

app/task/viewDetailsTask.tsx

@@ -119,7 +119,7 @@ export default function ViewDetailsTask() {
 
           <View style={defaultStyles.buttonContainer}>
             <Button title="Edit" onPress={() => router.push({pathname: "/task/editTask", params: { tId: task.tId }})} />
-            <Button title="Delete" onPress={() => DeleteTask(task.tId)} />
+            <Button testID = "delete-task-button" title="Delete" onPress={() => DeleteTask(task.tId)} />
           </View>
         </View>
       )}