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

@Deprecated
class FileSizeFormatTest {

    @Test
    void testNegativeSize() {
        FileSizeFormat format = new FileSizeFormat();

        long negativeSize = -100L;
        assertThrows(IllegalArgumentException.class, () -> format.format(negativeSize));
    }

    @Test

        original = Locale.getDefault();
        Locale.setDefault(Locale.US);
    }

    @AfterAll
    static void afterAll() {
        Locale.setDefault(original);
    }

    @Test
    void testNegativeSize() {
        FileSizeFormat format = new FileSizeFormat();
        assertThrows(IllegalArgumentException.class, () -> format.format(-100L));
    }

    static Stream<Arguments> sizeTestData() {