const validateDni = require('../validateDni');

describe('DNI validation', () => {
    it('should return false for invented DNI', () => {
        let isValid = validateDni('Pepinillos');

        expect(isValid).toBeFalsy();
    });

    describe('Spanish', () => {
        it('should return true for valid spanish DNI', () => {
            let isValid = validateDni('20849756A');

            expect(isValid).toBeTruthy();
        });

        it('should return true for spanish DNI with exceeded digits', () => {
            let isValid = validateDni('208497563239A');

            expect(isValid).toBeFalsy();
        });

        it('should return false for spanish DNI with invalid letter', () => {
            let isValid = validateDni('20243746E');

            expect(isValid).toBeFalsy();
        });

        it('should return true for valid spanish CIF', () => {
            let isValid = validateDni('B97367486');

            expect(isValid).toBeTruthy();
        });

        it('should return false for spanish CIF with invalid letter', () => {
            let isValid = validateDni('A97527786');

            expect(isValid).toBeFalsy();
        });
    });

    describe('French', () => {
        it('should return true for valid french DNI', () => {
            let isValid = validateDni('FR1B123456789');

            expect(isValid).toBeTruthy();
        });

        it('should return true for french DNI with exceeded digits', () => {
            let isValid = validateDni('FR1B12345678910');

            expect(isValid).toBeFalsy();
        });

        it('should return true for french DNI with bad syntax', () => {
            let isValid = validateDni('FR1B12345678A');

            expect(isValid).toBeFalsy();
        });
    });

    describe('Italian', () => {
        it('should return true for valid italian DNI', () => {
            let isValid = validateDni('IT12345678911');

            expect(isValid).toBeTruthy();
        });

        it('should return true for italian DNI with exceeded digits', () => {
            let isValid = validateDni('IT123456789112');

            expect(isValid).toBeFalsy();
        });

        it('should return true for italian DNI with bad syntax', () => {
            let isValid = validateDni('IT1234567891A');

            expect(isValid).toBeFalsy();
        });
    });

    describe('Portuguese', () => {
        it('should return true for valid portuguese DNI', () => {
            let isValid = validateDni('PT123456789');

            expect(isValid).toBeTruthy();
        });

        it('should return true for portuguese DNI with exceeded digits', () => {
            let isValid = validateDni('PT12345678910');

            expect(isValid).toBeFalsy();
        });

        it('should return true for portuguese DNI with bad syntax', () => {
            let isValid = validateDni('PT12345678A');

            expect(isValid).toBeFalsy();
        });
    });
});