java-tutorials/junit5/src/test/java/com/baeldung/LiveTest.java

package com.baeldung;

import static org.junit.jupiter.api.Assertions.assertEquals;

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

import org.junit.jupiter.api.DynamicTest;
import org.junit.jupiter.api.TestFactory;

public class LiveTest {

	private List<String> in = new ArrayList<>(Arrays.asList("Hello", "Yes", "No"));
	private List<String> out = new ArrayList<>(Arrays.asList("Cześć", "Tak", "Nie"));

	@TestFactory
	public Stream<DynamicTest> translateDynamicTestsFromStream() {

		return in.stream().map(word -> DynamicTest.dynamicTest("Test translate " + word, () -> {
			int id = in.indexOf(word);
			assertEquals(out.get(id), translate(word));
		}));
	}

	private String translate(String word) {
		if ("Hello".equalsIgnoreCase(word)) {
			return "Cześć";
		} else if ("Yes".equalsIgnoreCase(word)) {
			return "Tak";
		} else if ("No".equalsIgnoreCase(word)) {
			return "Nie";
		}
		return "Error";
	}

}