fixup tests

tests/RetryWrapperTest.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\Streams\Tests;
+
+class RetryWrapperTest extends WrapperTest {
+
+	/**
+	 * @param resource $source
+	 * @return resource
+	 */
+	protected function wrapSource($source) {
+		return \Icewind\Streams\RetryWrapper::wrap(PartialWrapper::wrap($source));
+	}
+
+	public function testReadDir() {
+		$this->markTestSkipped('directories not supported');
+	}
+
+	public function testRewindDir() {
+		$this->markTestSkipped('directories not supported');
+	}
+
+	public function testFailedRead() {
+		$source = fopen('data://text/plain,foo', 'r');
+		$wrapped = \Icewind\Streams\RetryWrapper::wrap(FailWrapper::wrap($source));
+		$this->assertEquals('', fread($wrapped, 10));
+	}
+
+	public function testFailedWrite() {
+		$source = fopen('php://temp', 'w');
+		$wrapped = \Icewind\Streams\RetryWrapper::wrap(FailWrapper::wrap($source));
+		$this->assertFalse(fwrite($wrapped, 'foo'));
+	}
+}