Dead-simple cross-browser testing with Selenium and JUnit 5 parameterized tests

CrossBrowserTest.java

package my.package;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.openqa.selenium.WebDriver;

class CrossBrowserTest {

	@ParameterizedTest
	@MethodSource( "my.package.WebDriverFactory#drivers" )
	void crossBrowserTest( final WebDriver driver ) {
		System.out.println( "Hello via " + driver.getClass().getSimpleName() );
	}

}

WebDriverFactory.java

package my.package;

import java.util.Arrays;
import java.util.stream.Stream;

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;

public class WebDriverFactory {

	enum Driver {
		CHROME,
		FIREFOX
		// add more drivers
	}

	public static WebDriver driver( final Driver driver ) {
		switch ( driver ) {
			case CHROME:
				return new ChromeDriver();
			case FIREFOX:
				return new FirefoxDriver();
			default:
				throw new IllegalArgumentException( "No \"" + driver + "\" driver available." );
		}
	}

	public static Stream<WebDriver> drivers() {
		return Arrays.stream( Driver.values() ).map( WebDriverFactory::driver );
	}

}