// Java - Full Test
WebElement textarea = driver.findElement(By.id("element_textarea"));
textarea.clear();
textarea.sendKeys("Line1\nLine2");
String value = textarea.getAttribute("value");
assert value.contains("Line1");
assert value.contains("Line2");
# Python - Full Test
textarea = driver.find_element(By.ID, "element_textarea")
textarea.clear()
textarea.send_keys("Line1\nLine2")
value = textarea.get_attribute("value")
assert "Line1" in value
assert "Line2" in value
// Java - Alternative Solution
driver.findElement(By.id("element_textarea")).sendKeys("Line1\nLine2");
assert driver.findElement(By.id("element_textarea")).getAttribute("value").contains("Line1");
# Python - Alternative Solution
driver.find_element(By.ID, "element_textarea").send_keys("Line1\nLine2")
assert "Line1" in driver.find_element(By.ID, "element_textarea").get_attribute("value")