assertions

Playwright's assertThat(locator) polls automatically (up to defaultTimeout). Always prefer these over locator.isVisible() + assertTrue.

Skills
Development
1

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
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Install (Claude Code)

mkdir -p .claude/skills/assertions && curl -fsSL https://doutorai.pt/data/lib/skills__assertions.md -o .claude/skills/assertions/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Playwright Java – Assertions Reference

## Import Statement

```java
import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
import org.assertj.core.api.SoftAssertions;
```

---

## Locator Assertions (Auto-Retry)

Playwright's `assertThat(locator)` polls automatically (up to `defaultTimeout`).
**Always prefer these over `locator.isVisible()` + `assertTrue`.**

```java
// Visibility
assertThat(locator).isVisible();
assertThat(locator).isHidden();

// Enabled / Disabled
assertThat(locator).isEnabled();
assertThat(locator).isDisabled();

// Text content (exact or par

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