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Salesforce Certified Platform Development Lifecycle and Deployment Architect (Plat-Arch-202) Exam - Topic 5 Question 64 Discussion

Universal Containers has started building a customer Lightning community that contains a few dozen Aura components. The development team lead has come to the Salesforce architect about questions regarding testing the Lightning components.What two knowledge points can the architect pass to the development team lead?Choose 2 answers
A) The testing of the JavaScript part of the Aura component can be tested in the Jest framework and the Apex controllers can be tested using test classes. and B) Install the Lightning test service AppExchange package to enable the Aura component testing.
C) There is a $T test helper object that can be used to create the instance of the Lightning component, and it is promise enabled.
D) The testing can be viewed in the lightning.force.com/c/jasminetests.app URL. The page loads and runs Jasmine test and writes pass/fail information to the screen.

Salesforce Certified Platform Development Lifecycle and Deployment Architect (Plat-Arch-202) Exam - Topic 5 Question 64 Discussion

Actual exam question for Salesforce's Salesforce Certified Platform Development Lifecycle and Deployment Architect (Plat-Arch-202) exam
Question #: 64
Topic #: 5
[All Salesforce Certified Platform Development Lifecycle and Deployment Architect (Plat-Arch-202) Questions]

Universal Containers has started building a customer Lightning community that contains a few dozen Aura components. The development team lead has come to the Salesforce architect about questions regarding testing the Lightning components.

What two knowledge points can the architect pass to the development team lead?

Choose 2 answers

Show Suggested Answer Hide Answer
Suggested Answer: A, B

by Cora at Aug 04, 2025, 07:14 PM

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Corrina
7 months ago
C sounds interesting, I didn't know about the $T test helper!
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Beatriz
7 months ago
I think B is a bit outdated, not sure if it's necessary anymore.
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German
7 months ago
A is definitely true! Jest is great for testing JavaScript.
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Kristofer
8 months ago
D is cool, but can anyone confirm if that URL still works?
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Jerrod
8 months ago
A and C are the way to go for sure!
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Malcom
8 months ago
I definitely recall that Jasmine tests can be run in a specific URL, but I’m not sure if that’s the best way to test all components.
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Maynard
8 months ago
The $T test helper sounds familiar, but I can't remember how it works exactly. Is it really promise enabled?
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Justine
9 months ago
I think I saw a question about the Lightning test service on a practice exam. It might be important for testing, but I can't recall the details.
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Maryln
9 months ago
I remember something about using Jest for testing JavaScript in Aura components, but I'm not sure if that's the only framework we should consider.
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Marya
9 months ago
I like how the question provides multiple choice options, that should help me narrow down the best answers.
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Alpha
9 months ago
The Jasmine test URL is new to me, I'll need to research that approach.
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Marylin
9 months ago
The $T test helper object sounds interesting, I'll make sure to look into that.
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Ardella
9 months ago
Hmm, I'm a bit unsure about the testing frameworks mentioned. I'll need to review those options carefully.
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Christoper
10 months ago
This question seems straightforward, I think I can handle it.
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Fanny
10 months ago
C is interesting, but I'm not sure if that's a real thing. The $T test helper object doesn't ring a bell.
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Dulce
10 months ago
I'm not sure about option B. Installing a package just for testing seems like an extra step that may not be necessary.
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Rolf
11 months ago
I agree with Alaine. Option A seems like the most practical approach for testing the Aura components.
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Alaine
12 months ago
I think option A makes sense because testing JavaScript in Jest and Apex controllers in test classes is a common practice.
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Nickie
12 months ago
A and B seem like the way to go. Jest for JavaScript and test classes for Apex - that makes sense.
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Willard
10 months ago
B) Absolutely, having the Lightning test service AppExchange package will be helpful for testing the Aura components.
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Antione
10 months ago
A) That's right, Jest for JavaScript and test classes for Apex is a good approach.
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Noelia
11 months ago
B) Install the Lightning test service AppExchange package to enable the Aura component testing.
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Kathrine
11 months ago
A) The testing of the JavaScript part of the Aura component can be tested in the Jest framework and the Apex controllers can be tested using test classes.
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