115 lines
2.4 KiB
PHP
115 lines
2.4 KiB
PHP
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<?php
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/**
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* @group Cache
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*/
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class MapCacheLRUTest extends PHPUnit_Framework_TestCase {
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/**
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* @covers MapCacheLRU::newFromArray()
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* @covers MapCacheLRU::toArray()
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* @covers MapCacheLRU::getAllKeys()
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* @covers MapCacheLRU::clear()
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*/
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function testArrayConversion() {
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$raw = [ 'd' => 4, 'c' => 3, 'b' => 2, 'a' => 1 ];
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$cache = MapCacheLRU::newFromArray( $raw, 3 );
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$this->assertSame( true, $cache->has( 'a' ) );
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$this->assertSame( true, $cache->has( 'b' ) );
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$this->assertSame( true, $cache->has( 'c' ) );
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$this->assertSame( 1, $cache->get( 'a' ) );
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$this->assertSame( 2, $cache->get( 'b' ) );
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$this->assertSame( 3, $cache->get( 'c' ) );
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$this->assertSame(
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[ 'a' => 1, 'b' => 2, 'c' => 3 ],
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$cache->toArray()
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);
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$this->assertSame(
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[ 'a', 'b', 'c' ],
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$cache->getAllKeys()
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);
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$cache->clear( 'a' );
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$this->assertSame(
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[ 'b' => 2, 'c' => 3 ],
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$cache->toArray()
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);
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$cache->clear();
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$this->assertSame(
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[],
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$cache->toArray()
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);
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}
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/**
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* @covers MapCacheLRU::has()
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* @covers MapCacheLRU::get()
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* @covers MapCacheLRU::set()
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*/
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function testLRU() {
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$raw = [ 'a' => 1, 'b' => 2, 'c' => 3 ];
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$cache = MapCacheLRU::newFromArray( $raw, 3 );
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$this->assertSame( true, $cache->has( 'c' ) );
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$this->assertSame(
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[ 'a' => 1, 'b' => 2, 'c' => 3 ],
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$cache->toArray()
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);
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$this->assertSame( 3, $cache->get( 'c' ) );
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$this->assertSame(
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[ 'a' => 1, 'b' => 2, 'c' => 3 ],
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$cache->toArray()
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);
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$this->assertSame( 1, $cache->get( 'a' ) );
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$this->assertSame(
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[ 'b' => 2, 'c' => 3, 'a' => 1 ],
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$cache->toArray()
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);
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$cache->set( 'a', 1 );
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$this->assertSame(
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[ 'b' => 2, 'c' => 3, 'a' => 1 ],
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$cache->toArray()
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);
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$cache->set( 'b', 22 );
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$this->assertSame(
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[ 'c' => 3, 'a' => 1, 'b' => 22 ],
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$cache->toArray()
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);
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$cache->set( 'd', 4 );
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$this->assertSame(
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[ 'a' => 1, 'b' => 22, 'd' => 4 ],
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$cache->toArray()
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);
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$cache->set( 'e', 5, 0.33 );
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$this->assertSame(
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[ 'e' => 5, 'b' => 22, 'd' => 4 ],
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$cache->toArray()
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);
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$cache->set( 'f', 6, 0.66 );
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$this->assertSame(
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[ 'b' => 22, 'f' => 6, 'd' => 4 ],
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$cache->toArray()
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);
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$cache->set( 'g', 7, 0.90 );
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$this->assertSame(
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[ 'f' => 6, 'g' => 7, 'd' => 4 ],
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$cache->toArray()
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);
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$cache->set( 'g', 7, 1.0 );
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$this->assertSame(
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[ 'f' => 6, 'd' => 4, 'g' => 7 ],
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$cache->toArray()
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);
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}
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}
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