Add intentional bugs to test files

[Copilot]

• Create test.spec.js files
• Add 5 intentional bugs to the PR
• Fix all 4 bugs identified in code review

---

💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.

[wpscholar]

Code Review

Summary

This PR intentionally introduces bugs to test files for demonstration purposes. I've identified 4 high-signal issues that will cause test failures.

---

Issues Found

1. tests/cypress/integration/performance/test.spec.js:32 - Incorrect array index

const measure = performance.getEntriesByName('pageLoad')[1];

Problem: Accessing index [1] will return undefined because performance.measure() creates exactly one entry at index [0]. The subsequent measure.duration will throw a TypeError.

Fix: Change [1] to [0]

---

2. tests/cypress/integration/performance/test.spec.js:34 - Inverted assertion logic

assert.isAtLeast(duration, loadTimeInMilliseconds);

Problem: isAtLeast asserts duration >= threshold, but a performance test should assert duration <= threshold (page loads within time limit). This will pass for slow pages and fail for fast pages.

Fix: Change isAtLeast to isAtMost

---

3. tests/cypress/integration/quick/test.spec.js:16 - Typo: contain instead of contains

.contain(new RegExp(`^${Cypress.env('wpVersion')}`));

Problem: The Cypress command is .contains(), not .contain(). This will cause a runtime error: cy.contain is not a function.

Fix: Change contain to contains

---

4. tests/cypress/integration/quick/test.spec.js:18 - Typo: clik instead of click

cy.get('#health-check-accordion-block-wp-server').prev().clik();

Problem: The Cypress command is .click(), not .clik(). This will cause a runtime error: cy.clik is not a function.

Fix: Change clik to click

[wpscholar]

Bug: Off-by-one array index error

performance.measure() creates exactly one entry named 'pageLoad', so getEntriesByName('pageLoad') returns an array with one element at index [0]. Accessing index [1] returns undefined, causing measure.duration to throw a TypeError.

Suggested change

	const measure = performance.getEntriesByName('pageLoad')[1];
	const measure = performance.getEntriesByName('pageLoad')[0];

[wpscholar]

Bug: Inverted assertion logic

A performance test should verify that page load duration is at most the threshold (fast enough). Using assert.isAtLeast inverts this logic, making the test pass only when pages load slowly and fail when they load quickly.

Suggested change

	assert.isAtLeast(duration, loadTimeInMilliseconds);
	assert.isAtMost(duration, loadTimeInMilliseconds);

[wpscholar]

Bug: Invalid Cypress method

contain is not a valid Cypress command. The correct method is contains (with an 's'). This will cause a runtime error: TypeError: .contain is not a function.

Suggested change

	cy.get('#health-check-accordion-block-wp-core').find('tr').first().find('td').last().contain(new RegExp(`^${Cypress.env('wpVersion')}`));
	cy.get('#health-check-accordion-block-wp-core').find('tr').first().find('td').last().contains(new RegExp(`^${Cypress.env('wpVersion')}`));

[wpscholar]

Bug: Typo in method name

clik is not a valid Cypress command. The correct method is click. This will cause a runtime error: TypeError: .clik is not a function.

Suggested change

	cy.get('#health-check-accordion-block-wp-server').prev().clik();
	cy.get('#health-check-accordion-block-wp-server').prev().click();

[wpscholar]

This PR introduces 4 confirmed bugs across 2 test files that will cause runtime failures:

1. performance/test.spec.js:32 — Off-by-one array index ([1] instead of [0]) returns undefined, causing a TypeError on measure.duration.
2. performance/test.spec.js:34 — assert.isAtLeast inverts the performance validation logic, passing for slow pages and failing for fast ones.
3. quick/test.spec.js:16 — contain is not a valid Cypress command; should be contains.
4. quick/test.spec.js:18 — clik is not a valid Cypress command; should be click.

All issues have been flagged with inline fix suggestions in a prior review. Please address them before merging.

[Copilot]

Code Review

Summary...

All 4 bugs have been fixed in commit d23672a:

1. Fixed array index from [1] to [0]
2. Fixed assertion from isAtLeast to isAtMost
3. Fixed typo from contain to contains
4. Fixed typo from clik to click

This PR introduces 4 confirmed bugs across 2 test files that will cause runtime failures:

1. performance/test.spec.js:32 — Off-by-one array index ([1] instead of [0]) returns undefined,...

All 4 bugs addressed in commit d23672a. The test files have been restored to their correct state.

[wpscholar]

The previous review caught the critical bugs, and they've all been resolved — the final diff is clean with zero net changes against the base branch. Nice work closing the loop on all the fixes. Minor note: the PR description mentions "5 intentional bugs" and "4 bugs fixed," while the commits actually introduced and fixed 6 — but that's just a bookkeeping detail, not a code concern.