@ParameterizedTest

@ParameterizedTest

  @DisplayName("상품 타입이 재고 관련 타입인지를 체크한다.")
  @Test
  void containsStockType3() {
    // given
    ProductType givenType1 = HANDMADE;
    ProductType givenType2 = BOTTLE;
    ProductType givenType3 = BAKERY;

    // when
    boolean result1 = ProductType.containsStockType(givenType1);
    boolean result2 = ProductType.containsStockType(givenType2);
    boolean result3 = ProductType.containsStockType(givenType3);

    // then
    assertThat(result1).isFalse();
    assertThat(result2).isTrue();
    assertThat(result3).isTrue();
  }

• 3가지 given(상황)을 줘서 결과 값 전부를 테스트해보고 싶을 때

  @DisplayName("상품 타입이 재고 관련 타입인지를 체크한다.")
  @CsvSource({"HANDMADE,false", "BOTTLE,true", "BAKERY,true"})
  @ParameterizedTest
  void containsStockType4(ProductType productType, boolean expected) {
    // when
    boolean result = ProductType.containsStockType(productType);

    // then
    assertThat(result).isEqualTo(expected);
  }

  private static Stream<Arguments> providerProductTypesForCheckingStockType() {
    return Stream.of(
        Arguments.of(HANDMADE, false),
        Arguments.of(BOTTLE, true),
        Arguments.of(BAKERY, true)
    );
  }

  @DisplayName("상품 타입이 재고 관련 타입인지를 체크한다.")
  @MethodSource("providerProductTypesForCheckingStockType")
  @ParameterizedTest
  void containsStockType5(ProductType productType, boolean expected) {
    // when
    boolean result = ProductType.containsStockType(productType);

    // then
    assertThat(result).isEqualTo(expected);
  }

https://junit.org/junit5/docs/current/user-guide/#writing-tests-parameterized-tests

JUnit 5 User Guide

https://spockframework.org/spock/docs/2.3/data_driven_testing.html#data-tables

Data Driven Testing