<?php
/*
* 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 PHPUnit\Framework\TestCase;
/**
* @coversDefaultClass SebastianBergmann\Comparator\ScalarComparator
*
* @uses SebastianBergmann\Comparator\Comparator
* @uses SebastianBergmann\Comparator\Factory
* @uses SebastianBergmann\Comparator\ComparisonFailure
*/
class ScalarComparatorTest extends TestCase
{
private $comparator;
protected function setUp()
{
$this->comparator = new ScalarComparator;
}
public function acceptsSucceedsProvider()
{
return [
['string', 'string'],
[new ClassWithToString, 'string'],
['string', new ClassWithToString],
['string', null],
[false, 'string'],
[false, true],
[null, false],
[null, null],
['10', 10],
['', false],
['1', true],
[1, true],
[0, false],
[0.1, '0.1']
];
}
public function acceptsFailsProvider()
{
return [
[[], []],
['string', []],
[new ClassWithToString, new ClassWithToString],
[false, new ClassWithToString],
[\tmpfile(), \tmpfile()]
];
}
public function assertEqualsSucceedsProvider()
{
return [
['string', 'string'],
[new ClassWithToString, new ClassWithToString],
['string representation', new ClassWithToString],
[new ClassWithToString, 'string representation'],
['string', 'STRING', true],
['STRING', 'string', true],
['String Representation', new ClassWithToString, true],
[new ClassWithToString, 'String Representation', true],
['10', 10],
['', false],
['1', true],
[1, true],
[0, false],
[0.1, '0.1'],
[false, null],
[false, false],
[true, true],
[null, null]
];
}
public function assertEqualsFailsProvider()
{
$stringException = 'Failed asserting that two strings are equal.';
$otherException = 'matches expected';
return [
['string', 'other string', $stringException],
['string', 'STRING', $stringException],
['STRING', 'string', $stringException],
['string', 'other string', $stringException],
// https://github.com/sebastianbergmann/phpunit/issues/1023
['9E6666666','9E7777777', $stringException],
[new ClassWithToString, 'does not match', $otherException],
['does not match', new ClassWithToString, $otherException],
[0, 'Foobar', $otherException],
['Foobar', 0, $otherException],
['10', 25, $otherException],
['1', false, $otherException],
['', true, $otherException],
[false, true, $otherException],
[true, false, $otherException],
[null, true, $otherException],
[0, true, $otherException]
];
}
/**
* @covers ::accepts
* @dataProvider acceptsSucceedsProvider
*/
public function testAcceptsSucceeds($expected, $actual)
{
$this->assertTrue(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::accepts
* @dataProvider acceptsFailsProvider
*/
public function testAcceptsFails($expected, $actual)
{
$this->assertFalse(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsSucceedsProvider
*/
public function testAssertEqualsSucceeds($expected, $actual, $ignoreCase = false)
{
$exception = null;
try {
$this->comparator->assertEquals($expected, $actual, 0.0, false, $ignoreCase);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsFailsProvider
*/
public function testAssertEqualsFails($expected, $actual, $message)
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage($message);
$this->comparator->assertEquals($expected, $actual);
}
}