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<?php declare(strict_types=1);
/*
* This file is part of sebastian/comparator.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
use BcMath\Number;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\RequiresPhp;
use PHPUnit\Framework\Attributes\RequiresPhpExtension;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[RequiresPhp('8.4')]
#[RequiresPhpExtension('bcmath')]
#[CoversClass(NumberComparator::class)]
#[UsesClass(Comparator::class)]
#[UsesClass(ComparisonFailure::class)]
#[UsesClass(Factory::class)]
final class NumberComparatorTest extends TestCase
{
/**
* @return non-empty-list<array{0: mixed, 1: mixed}>
*/
public static function acceptsSucceedsProvider(): array
{
$number = new Number('13.37');
$anotherNumber = new Number('13');
return [
[$number, $anotherNumber],
[$number, '13'],
[$number, 13],
[$anotherNumber, $number],
['13', $number],
[13, $number],
];
}
/**
* @return non-empty-list<array{0: mixed, 1: mixed}>
*/
public static function acceptsFailsProvider(): array
{
$number = new Number('13.37');
return [
[$number, null],
[$number, 'foo'],
[null, $number],
['foo', $number],
[null, null],
];
}
/**
* @return non-empty-list<array{0: int|Number|numeric-string, 1: int|Number|numeric-string, 2?: float}>
*/
public static function assertEqualsSucceedsProvider(): array
{
return [
[new Number('13.37'), new Number('13.37')],
[new Number('13.37'), new Number('13.370000')],
['13.37', new Number('13.370000')],
['13.37', new Number('13.37')],
['13.370000', new Number('13.37')],
[13, new Number('13')],
[new Number('13.37'), new Number('13.38'), .1],
['13.37', new Number('13.38'), .1],
[13, new Number('13.38'), 1],
[new Number('47.11'), new Number('47.11'), .00001],
];
}
/**
* @return non-empty-list<array{0: int|Number|numeric-string, 1: int|Number|numeric-string, 2?: float}>
*/
public static function assertEqualsFailsProvider(): array
{
return [
[new Number('13'), new Number('13.37')],
['13', new Number('13.37')],
[13, new Number('13.37')],
[new Number('13'), new Number('13.37'), .1],
['13', new Number('13.37'), .1],
[13, new Number('13.37'), .1],
[new Number('47.11'), new Number('47.12'), .00001],
];
}
public function testAcceptsSucceeds(): void
{
$this->assertTrue(
(new NumberComparator)->accepts(
new Number('1'),
new Number('2'),
),
);
}
#[DataProvider('acceptsFailsProvider')]
public function testAcceptsFails(mixed $expected, mixed $actual): void
{
$this->assertFalse(
(new NumberComparator)->accepts($expected, $actual),
);
}
#[DataProvider('assertEqualsSucceedsProvider')]
public function testAssertEqualsSucceeds(int|Number|string $expected, int|Number|string $actual, float $delta = 0.0): void
{
$exception = null;
try {
(new NumberComparator)->assertEquals($expected, $actual, $delta);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
#[DataProvider('assertEqualsSucceedsProvider')]
public function testAssertEqualsCanBeInverted(int|Number|string $actual, int|Number|string $expected, float $delta = 0.0): void
{
$exception = null;
try {
(new NumberComparator)->assertEquals($expected, $actual, $delta);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
#[DataProvider('assertEqualsFailsProvider')]
public function testAssertEqualsFails(int|Number|string $expected, int|Number|string $actual, float $delta = 0.0): void
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage('Failed asserting that two Number objects are equal.');
(new NumberComparator)->assertEquals($expected, $actual, $delta);
}
}
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