151 lines
4.2 KiB
PHP
151 lines
4.2 KiB
PHP
<?php
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/*
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* This file is part of sebastian/comparator.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Comparator;
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use PHPUnit\Framework\TestCase;
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use stdClass;
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/**
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* @covers \SebastianBergmann\Comparator\ObjectComparator<extended>
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*
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* @uses \SebastianBergmann\Comparator\Comparator
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* @uses \SebastianBergmann\Comparator\Factory
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* @uses \SebastianBergmann\Comparator\ComparisonFailure
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*/
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final class ObjectComparatorTest extends TestCase
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{
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/**
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* @var ObjectComparator
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*/
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private $comparator;
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protected function setUp(): void
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{
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$this->comparator = new ObjectComparator;
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$this->comparator->setFactory(new Factory);
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}
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public function acceptsSucceedsProvider()
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{
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return [
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[new TestClass, new TestClass],
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[new stdClass, new stdClass],
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[new stdClass, new TestClass]
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];
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}
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public function acceptsFailsProvider()
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{
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return [
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[new stdClass, null],
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[null, new stdClass],
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[null, null]
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];
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}
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public function assertEqualsSucceedsProvider()
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{
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// cyclic dependencies
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$book1 = new Book;
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$book1->author = new Author('Terry Pratchett');
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$book1->author->books[] = $book1;
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$book2 = new Book;
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$book2->author = new Author('Terry Pratchett');
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$book2->author->books[] = $book2;
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$object1 = new SampleClass(4, 8, 15);
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$object2 = new SampleClass(4, 8, 15);
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return [
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[$object1, $object1],
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[$object1, $object2],
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[$book1, $book1],
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[$book1, $book2],
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[new Struct(2.3), new Struct(2.5), 0.5]
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];
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}
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public function assertEqualsFailsProvider()
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{
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$typeMessage = 'is not instance of expected class';
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$equalMessage = 'Failed asserting that two objects are equal.';
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// cyclic dependencies
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$book1 = new Book;
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$book1->author = new Author('Terry Pratchett');
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$book1->author->books[] = $book1;
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$book2 = new Book;
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$book2->author = new Author('Terry Pratch');
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$book2->author->books[] = $book2;
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$book3 = new Book;
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$book3->author = 'Terry Pratchett';
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$book4 = new stdClass;
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$book4->author = 'Terry Pratchett';
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$object1 = new SampleClass(4, 8, 15);
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$object2 = new SampleClass(16, 23, 42);
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return [
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[new SampleClass(4, 8, 15), new SampleClass(16, 23, 42), $equalMessage],
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[$object1, $object2, $equalMessage],
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[$book1, $book2, $equalMessage],
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[$book3, $book4, $typeMessage],
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[new Struct(2.3), new Struct(4.2), $equalMessage, 0.5]
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];
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}
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/**
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* @dataProvider acceptsSucceedsProvider
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*/
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public function testAcceptsSucceeds($expected, $actual): void
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{
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$this->assertTrue(
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$this->comparator->accepts($expected, $actual)
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);
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}
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/**
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* @dataProvider acceptsFailsProvider
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*/
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public function testAcceptsFails($expected, $actual): void
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{
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$this->assertFalse(
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$this->comparator->accepts($expected, $actual)
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);
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}
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/**
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* @dataProvider assertEqualsSucceedsProvider
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*/
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public function testAssertEqualsSucceeds($expected, $actual, $delta = 0.0): void
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{
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$exception = null;
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try {
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$this->comparator->assertEquals($expected, $actual, $delta);
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} catch (ComparisonFailure $exception) {
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}
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$this->assertNull($exception, 'Unexpected ComparisonFailure');
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}
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/**
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* @dataProvider assertEqualsFailsProvider
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*/
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public function testAssertEqualsFails($expected, $actual, $message, $delta = 0.0): void
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{
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$this->expectException(ComparisonFailure::class);
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$this->expectExceptionMessage($message);
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$this->comparator->assertEquals($expected, $actual, $delta);
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}
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}
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