MethodSourceSingleArgParameterizedTest.java

class MethodSourceParameterizedTest {
  	//　ファクトリーメソッド１つのテスト
	@ParameterizedTest
	@MethodSource("range")
	void methodSourceIntStream(int value) {
		assertTrue(value > 0 && value < 10);
	}

	static IntStream range() {
		return IntStream.range(1, 10);
	}
  
  	//　ファクトリーメソッド複数のテスト
  	@ParameterizedTest
	@MethodSource({"fullNameProvider1", "fullNameProvider2"})
	void methodSourceStream(String fullName) {
		assertNotNull(fullName);
		assertTrue(fullName.contains(" "));
	}

	static Stream<String> fullNameProvider1() {
		return Stream.of("Ryosuke Uchitate", "Taro Uchitate");
	}
	static Stream<String> fullNameProvider2() {
		return Stream.of("Michael Jackson", "Janet Jackson");
  }
}