SmokeValidateEmpty.html

<form>
    <div class="form-group">
        <label>Text</label>
        <input type="text" class="form-control" required>
    </div>
    <div class="form-group">
        <label>Select</label>
        <select class="form-control" required>
            <option value="">Select</option>
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
            <option value="4">4</option>
            <option value="5">5</option>
        </select>
    </div>
    <div class="form-group">
        <label>Textarea</label>
        <textarea class="form-control" required></textarea>
    </div>
    <div class="form-group">
        <div class="checkbox">
            <label>
                <input type="checkbox" required>
                Checkbox
            </label>
        </div>
    </div>
    <div class="form-group">
        <div class="radio">
            <label>
                <input type="radio" required>
                Option 1
            </label>
        </div>
        <div class="radio">
            <label>
                <input type="radio">
                Option 2
            </label>
        </div>
    </div>
    <button type="submit" class="btn btn-default">Submit</button>
</form>