UnitNumberTest.php

<?php

use PHPUnit\Framework\TestCase;

include 'hayk.php';

final class UnitNumberTest extends TestCase
{
    /**
     * @dataProvider invalidDataProvider
     */
    public function testEmptyValues($alpha, $num = 0, $eAlpha = [], $eNum = [], $unit = null)
    {
        $this->expectException(\Throwable::class);
        getNext($alpha, $num, $eAlpha, $eNum, $unit);
    }

    public function invalidDataProvider()
    {
        return [
            [0],
            [-1],
            [-5021625],
            [1, -1],
            [1, 2, [1]],
            [1, 2, ['AA']],
            [1, 2, ['Ա']],
            [1, 2, ['A', 2]],
            [1, 2, ['A', 'B', 'C', 'D', '$', 'E']],
            [1, 2, range('A', 'Z')],
            [1, 2, [], ['A']],
            [1, 2, [], [-1]],
            [1, 2, [], [11]],
            [1, 2, [], ['A', 1]],
            [1, 2, [], [1, 2, 'a', 3]],
            [1, 2, [], [1, 2, '%', 3]],
            [1, 2, [], [-1]],
            [1, 2, [], [1, -1, 3]],
            [1, 2, [], range(0, 9)],
            [1, 2, [], [], '$'],
            [1, 2, [], [], 'A$'],
            [1, 2, [], [], 'A1$'],
            [1, 2, [], [], 'A1$1'],
            [1, 2, [], [], '1'],
            [1, 2, [], [], '1A'],
            [2, 2, [], [], 'XYZ00'],
            [1, 2, [], [], ''],
        ];
    }

    /**
     * @dataProvider validDataProvider
     */
    public function testValidValues($alpha, $num, $eAlpha, $eNum, $unit, $returnedResult)
    {
        $result = getNext($alpha, $num, $eAlpha, $eNum, $unit);
        $this->assertEquals($result, $returnedResult);
    }

    public function validDataProvider()
    {
        return [
            [1, 0, [], [], null, 'A0'],
            [1, 5, [], [], null, 'A00000'],
            [2, 30, [], [], null, 'AA' . str_repeat('0', 30)],
            [2, 2, [], [], 'AB233', 'AB234'],
            [2, 2, [], [], 'AZ500', 'AZ501'],
            [2, 2, [], [], 'AZ999', 'BA000'],
            [2, 2, [], [], 'A456', 'AA00'],
            [2, 2, ['A'], [], 'AC123', 'BB000'],
            [2, 2, ['A', 'B'], [], 'AC123', 'CC000'],
            [1, 0, [], [0], null, 'A1'],
            [1, 0, [], [0, 1], null, 'A2'],
            [1, 0, [], [0], 'Z9', 'A11'],
            [2, 2, ['A', 'B'], [0, 1], 'AC123', 'CC222'],
            [3, 2, ['A', 'B', 'C', 'D', 'E', 'F'], [0, 1, 2, 3, 4, 5], 'A1', 'GGG6'],
            [2, 2, ['Z'], [0, 9], 'YY889', 'AA1111'],
        ];
    }
}