DynamicTestExample.java

@TestFactory
public Stream<DynamicTest> testFactory() {
    InputStream inputFS = getClass().getClassLoader().getResourceAsStream("testData.csv");
    BufferedReader br = new BufferedReader(new InputStreamReader(inputFS));

    return br.lines().skip(1).map(mapCsvLineToDynamicTest());
}

private Function<String, DynamicTest> mapCsvLineToDynamicTest() {
    return s -> {
        final String[] values = s.split(",");
        return dynamicTest(values[0], () -> assertAddition(values));
    };
}

private void assertAddition(String[] values) {
    assertThat(Integer.parseInt(values[1]) + Integer.parseInt(values[2]))
            .isEqualTo(Integer.parseInt(values[3]));
}