1 files changed, 100 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Iterators/ResultIteratorTest.php b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Iterators/ResultIteratorTest.php
new file mode 100644
index 00000000..bd56e345
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/tests/phpunit/Unit/Iterators/ResultIteratorTest.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace SMW\Tests\Iterators;
+
+use SMW\Iterators\ResultIterator;
+use SMW\Tests\PHPUnitCompat;
+
+/**
+ * @covers \SMW\Iterators\ResultIterator
+ * @group semantic-mediawiki
+ *
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class ResultIteratorTest extends \PHPUnit_Framework_TestCase {
+
+	use PHPUnitCompat;
+
+	public function testCanConstruct() {
+
+		$this->assertInstanceOf(
+			ResultIterator::class,
+			new ResultIterator( [] )
+		);
+	}
+
+	public function testInvalidConstructorArgumentThrowsException() {
+
+		$this->setExpectedException( 'RuntimeException' );
+		$instance = new ResultIterator( 2 );
+	}
+
+	public function testdoIterateOnArray() {
+
+		$result = [
+			1, 42
+		];
+
+		$instance = new ResultIterator( $result );
+
+		$this->assertCount(
+			2,
+			$instance
+		);
+
+		foreach ( $instance as $key => $value ) {
+			$this->assertEquals(
+				$result[$key],
+				$value
+			);
+		}
+	}
+
+	public function testdoSeekOnArray() {
+
+		$result = [
+			1, 42, 1001
+		];
+
+		$instance = new ResultIterator( $result );
+		$instance->seek( 1 );
+
+		$this->assertEquals(
+			42,
+			$instance->current()
+		);
+	}
+
+	public function testdoIterateOnResultWrapper() {
+
+		$resultWrapper = $this->getMockBuilder( '\ResultWrapper' )
+			->disableOriginalConstructor()
+			->getMock();
+
+		$resultWrapper->expects( $this->once() )
+			->method( 'numRows' )
+			->will( $this->returnValue( 1 ) );
+
+		$resultWrapper->expects( $this->atLeastOnce() )
+			->method( 'current' )
+			->will( $this->returnValue( 42 ) );
+
+		$instance = new ResultIterator( $resultWrapper );
+
+		$this->assertCount(
+			1,
+			$instance
+		);
+
+		foreach ( $instance as $key => $value ) {
+			$this->assertEquals(
+				42,
+				$value
+			);
+		}
+	}
+
+}