--- bc-version: [all] domain: testing keywords: [testpage, visible, enabled, ui-state, headless-test, field-verification] technologies: [al] countries: [w1] application-area: [all] --- # Verify field visibility and editability with TestPage.Visible()/.Enabled() ## Description A UI test codeunit does not need to inspect table or page properties indirectly to confirm a field is shown or editable under given conditions. The `TestPage` object exposes a `Visible()` and an `Enabled()` function on each field, reflecting the page's actual rendered state, callable directly from a `[Test]` procedure after `OpenView()`. ## Best Practice Open the `TestPage`, navigate to the relevant record if needed, then assert against `TestPageField.Visible()` and `TestPageField.Enabled()` to verify the field's UI state, rather than checking an unrelated table/page property or skipping the check. See sample: `use-testpage-visible-enabled-to-verify-field-ui-state.good.al`. ## Anti Pattern A test that opens the `TestPage` but never asserts against `Visible()`/`Enabled()` on the field in question — confirming only that the page opens, not that the field behaves as expected. See sample: `use-testpage-visible-enabled-to-verify-field-ui-state.bad.al`.