Class CodeTest

src/test/java/com/github/javafaker/CodeTest.java:15–128

import static org.junit.Assert.assertThat;

public class CodeTest extends AbstractFakerTest {

    private static final ISBNValidator ISBN_VALIDATOR = ISBNValidator.getInstance(false);

    @Test
    @Repeat(times = 1000)
    public void isbn10DefaultIsNoSeparator() {
        String isbn10 = faker.code().isbn10();

        assertIsValidISBN10(isbn10);
        assertThat(isbn10, not(containsString("-")));
    }

    @Test
    @Repeat(times = 1000)
    public void isbn13DefaultIsNoSeparator() {
        String isbn13 = faker.code().isbn13();

        assertIsValidISBN13(isbn13);
        assertThat(isbn13, not(containsString("-")));
    }

    @Test
    @Repeat(times = 1000)
    public void testIsbn10() {
        final String isbn10NoSep = faker.code().isbn10(false);
        final String isbn10Sep = faker.code().isbn10(true);

        assertThat(isbn10NoSep + " is not null", isbn10NoSep, is(not(nullValue())));
        assertThat(isbn10NoSep + " has length of 10", isbn10NoSep.length(), is(10));
        assertIsValidISBN10(isbn10NoSep);

        assertThat(isbn10Sep + " is not null", isbn10Sep, is(not(nullValue())));
        assertThat(isbn10Sep + " has length of 13", isbn10Sep.length(), is(13));
        assertIsValidISBN10(isbn10Sep);
    }

    @Test
    @Repeat(times = 1000)
    public void testIsbn13() {
        final String isbn13NoSep = faker.code().isbn13(false);
        final String isbn13Sep = faker.code().isbn13(true);

        assertThat(isbn13NoSep + " is not null", isbn13NoSep, is(not(nullValue())));
        assertThat(isbn13NoSep + " has length of 13", isbn13NoSep.length(), is(13));
        assertIsValidISBN13(isbn13NoSep);

        assertThat(isbn13Sep + " is not null", isbn13Sep, is(not(nullValue())));
        assertThat(isbn13Sep + " has length of 17", isbn13Sep.length(), is(17));
        assertIsValidISBN13(isbn13Sep);
    }

    private void assertIsValidISBN10(String isbn10) {
        assertThat(isbn10 + " is valid", ISBN_VALIDATOR.isValidISBN10(isbn10), is(true));
    }

    private void assertIsValidISBN13(String isbn13) {
        assertThat(isbn13 + " is valid", ISBN_VALIDATOR.isValidISBN13(isbn13), is(true));