Скачать или смотреть Angular Unit Test Tutorial | Style Related Test Cases | textContent | expect | By.css | Tamil

Unlock the secrets to writing clean and powerful Angular style-related unit tests using Jasmine and TestBed. This video focuses purely on DOM style expectations, ideal for validating CSS classes, inline styles, and element content. Whether you're testing textContent, class bindings, or visibility logic, you’ll get sharp and clear examples.

🔍 What You’ll Learn
✅ Using beforeEach for test setup
✅ Writing expect() statements with toEqual, toContain, toBe, toBeTruthy
✅ DOM query techniques with fixture.debugElement.query(By.css())
✅ Validating textContent and dynamic style changes
✅ Real-world component examples

🧪 Sample Validations Covered
✔ Text color or font style change based on conditions
✔ CSS class toggle with state change
✔ Show or hide elements with *ngIf
✔ Match textContent using toContain and toEqual
✔ Check if a button is enabled or disabled with toBeTruthy

💡 Whether you're just starting with spec.ts or refining your testing workflow, this video helps you write smarter and more readable unit tests with a focus on UI and style validations.

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