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Add regression coverage for external value prop updates in controlled input #47

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Add regression coverage for external value prop updates in controlled input #47

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Initial plan
Copilot Jun 3, 2026
4bc4769
test: cover external integer value prop updates
Copilot Jun 3, 2026
c6c5dd4
test: remove redundant first test, keep focused regression scenario
Copilot Jun 3, 2026
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14 changes: 14 additions & 0 deletions tests/controlled-value.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,20 @@ test.describe('controlled component (value prop updates)', () => {
await page.goto(fileUrl);
});

test('should update input when parent value changes from one integer to another', async ({ page }) => {
const currencyInput = page.locator('#currency-input');
const valueInput = page.locator('[name=value]');
const applyBtn = page.locator('[name=apply]');

await valueInput.fill('2');
await applyBtn.click();
await expect(currencyInput).toHaveValue('$2.00 USD');

await valueInput.fill('4');
await applyBtn.click();
await expect(currencyInput).toHaveValue('$4.00 USD');
});

test('should update input value when value prop changes externally', async ({ page }) => {
// Simulate a parent-driven prop change by updating the form-controlled value field.

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