CarTest.java

package car_racing;

import car_racing.domain.model.Car;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import org.junit.jupiter.params.provider.ValueSource;

import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;

class CarTest {
    @ParameterizedTest(name = "자동차를 움직이면 자동차가 움직인 만큼 위치가 변한다. 움직인 값: {0}")
    @ValueSource(ints = {1, 2, 3})
    void shouldMoveCarByGivenDistance(int inputDistance) {
        Car car = new Car();
        car.move(inputDistance);
        assertThat(car.getDistance()).isEqualTo(inputDistance);
    }

    @ParameterizedTest(name = "자동차를 음수만큼 움직이면 예외가 발생한다. 움직인 값: {0}")
    @CsvSource({
            "-1, true",
            "0, false",
            "1, false"
    })
    void sholdThrowRuntimeExceptionWhenNegativeDistanceIsGiven(int inputDistance, boolean shouldThrow) {
        Car car = new Car();

        if (shouldThrow) {
            assertThatThrownBy(() -> car.move(inputDistance))
                    .isInstanceOf(RuntimeException.class);
        } else {
            assertThatCode(() -> car.move(inputDistance))
                    .doesNotThrowAnyException();
        }
    }
}