Add helper method for turning int|float into base-10 unsigned integer string.

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/lib/largefilehelper.php b/tests/lib/largefilehelper.php
new file mode 100644
index 00000000000..5db1f9c5a74
--- /dev/null
+++ b/tests/lib/largefilehelper.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Copyright (c) 2014 Andreas Fischer <bantu@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test;
+
+class LargeFileHelper extends \PHPUnit_Framework_TestCase {
+	protected $helper;
+
+	public function setUp() {
+		parent::setUp();
+		$this->helper = new \OC\LargeFileHelper;
+	}
+
+	public function testFormatUnsignedIntegerFloat() {
+		$this->assertSame(
+			'9007199254740992',
+			$this->helper->formatUnsignedInteger((float) 9007199254740992)
+		);
+	}
+
+	public function testFormatUnsignedIntegerInt() {
+		$this->assertSame(
+			PHP_INT_SIZE === 4 ? '4294967295' : '18446744073709551615',
+			$this->helper->formatUnsignedInteger(-1)
+		);
+	}
+
+	public function testFormatUnsignedIntegerString() {
+		$this->assertSame(
+			'9007199254740993',
+			$this->helper->formatUnsignedInteger('9007199254740993')
+		);
+	}
+
+	/**
+	* @expectedException \UnexpectedValueException
+	*/
+	public function testFormatUnsignedIntegerStringException() {
+		$this->helper->formatUnsignedInteger('900ABCD254740993');
+	}
+}