v1/vendor/commerceguys/intl/tests/CalculatorTest.php

95 lines
3.0 KiB
PHP

<?php
namespace CommerceGuys\Intl\Tests;
use CommerceGuys\Intl\Calculator;
use PHPUnit\Framework\TestCase;
/**
* @coversDefaultClass \CommerceGuys\Intl\Calculator
*/
final class CalculatorTest extends TestCase
{
/**
* @covers ::add
* @covers ::subtract
* @covers ::multiply
* @covers ::divide
* @covers ::compare
* @covers ::trim
*/
public function testArithmetic()
{
$this->assertEquals('11', Calculator::add('5', '6'));
$this->assertEquals('-9', Calculator::subtract('11', '20'));
$this->assertEquals('132', Calculator::multiply('11', '12'));
$this->assertEquals('12.012', Calculator::divide('132.132', '11'));
$this->assertEquals('3', Calculator::trim('3.00'));
$this->assertEquals('3.03', Calculator::trim('3.030'));
}
/**
* @covers ::compare
*/
public function testComparison()
{
$this->assertEquals('0', Calculator::compare('1', '1'));
$this->assertEquals('1', Calculator::compare('2', '1'));
$this->assertEquals('-1', Calculator::compare('1', '2'));
}
/**
* @covers ::ceil
* @covers ::floor
* @covers ::round
*/
public function testRounding()
{
$this->assertEquals('5', Calculator::ceil('4.4'));
$this->assertEquals('-4', Calculator::ceil('-4.4'));
$this->assertEquals('4', Calculator::floor('4.8'));
$this->assertEquals('-5', Calculator::floor('-4.8'));
$rounding_data = [
['1.95583', 2, PHP_ROUND_HALF_UP, '1.96'],
['9.4', 0, PHP_ROUND_HALF_UP, '9'],
['9.6', 0, PHP_ROUND_HALF_UP, '10'],
['9.5', 0, PHP_ROUND_HALF_UP, '10'],
['9.5', 0, PHP_ROUND_HALF_DOWN, '9'],
['9.5', 0, PHP_ROUND_HALF_EVEN, '10'],
['9.5', 0, PHP_ROUND_HALF_ODD, '9'],
['8.5', 0, PHP_ROUND_HALF_UP, '9'],
['8.5', 0, PHP_ROUND_HALF_DOWN, '8'],
['8.5', 0, PHP_ROUND_HALF_EVEN, '8'],
['8.5', 0, PHP_ROUND_HALF_ODD, '9'],
['1.55', 1, PHP_ROUND_HALF_UP, '1.6'],
['1.54', 1, PHP_ROUND_HALF_UP, '1.5'],
['-1.55', 1, PHP_ROUND_HALF_UP, '-1.6'],
['-1.54', 1, PHP_ROUND_HALF_UP, '-1.5'],
['1.55', 1, PHP_ROUND_HALF_DOWN, '1.5'],
['1.54', 1, PHP_ROUND_HALF_DOWN, '1.5'],
['-1.55', 1, PHP_ROUND_HALF_DOWN, '-1.5'],
['-1.54', 1, PHP_ROUND_HALF_DOWN, '-1.5'],
['1.55', 1, PHP_ROUND_HALF_EVEN, '1.6'],
['1.54', 1, PHP_ROUND_HALF_EVEN, '1.5'],
['-1.55', 1, PHP_ROUND_HALF_EVEN, '-1.6'],
['-1.54', 1, PHP_ROUND_HALF_EVEN, '-1.5'],
['1.55', 1, PHP_ROUND_HALF_ODD, '1.5'],
['1.54', 1, PHP_ROUND_HALF_ODD, '1.5'],
['-1.55', 1, PHP_ROUND_HALF_ODD, '-1.5'],
['-1.54', 1, PHP_ROUND_HALF_ODD, '-1.5'],
];
foreach ($rounding_data as $item) {
$this->assertEquals($item[3], Calculator::round($item[0], $item[1], $item[2]));
}
}
}