1 files changed, 80 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Utils/LruTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Utils/LruTest.php
new file mode 100644
index 00000000..323a6f48
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Utils/LruTest.php
@@ -0,0 +1,80 @@
+<?php
+
+namespace SMW\Tests\Utils;
+
+use SMW\Utils\Lru;
+
+/**
+ * @covers \SMW\Utils\Lru
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class LruTest extends \PHPUnit_Framework_TestCase {
+
+	public function testSetGet() {
+
+		$instance = new Lru( 3 );
+
+		$instance->set( 'a', 3 );
+		$instance->set( 'b', 'abc' );
+		$instance->set( 'c', 'def' );
+		$instance->set( 'd', 2 );
+
+		$this->assertEquals(
+			[
+				'b' => 'abc',
+				'c' => 'def',
+				'd' => 2
+			],
+			$instance->toArray()
+		);
+
+		$this->assertEquals(
+			'def',
+			$instance->get( 'c' )
+		);
+
+		$instance->get( 'b' );
+		$instance->set( 'foo', 'bar' );
+
+		$this->assertEquals(
+			[
+				'b' => 'abc',
+				'c' => 'def',
+				'foo' => 'bar'
+			],
+			$instance->toArray()
+		);
+
+		$instance->get( 'c' );
+		$instance->get( 'foo' );
+		$instance->set( 'foobar', 'xyz' );
+
+		$this->assertEquals(
+			[
+				'c' => 'def',
+				'foo' => 'bar',
+				'foobar' => 'xyz'
+			],
+			$instance->toArray()
+		);
+	}
+
+	public function testDelete() {
+
+		$instance = new Lru( 3 );
+
+		$instance->set( 'a', 3 );
+		$instance->delete( 'a' );
+
+		$this->assertEquals(
+			[],
+			$instance->toArray()
+		);
+	}
+
+}