--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Translation\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Translation\Interval;
+
+class IntervalTest extends TestCase
+{
+ /**
+ * @dataProvider getTests
+ */
+ public function testTest($expected, $number, $interval)
+ {
+ $this->assertEquals($expected, Interval::test($number, $interval));
+ }
+
+ /**
+ * @expectedException \InvalidArgumentException
+ */
+ public function testTestException()
+ {
+ Interval::test(1, 'foobar');
+ }
+
+ public function getTests()
+ {
+ return array(
+ array(true, 3, '{1,2, 3 ,4}'),
+ array(false, 10, '{1,2, 3 ,4}'),
+ array(false, 3, '[1,2]'),
+ array(true, 1, '[1,2]'),
+ array(true, 2, '[1,2]'),
+ array(false, 1, ']1,2['),
+ array(false, 2, ']1,2['),
+ array(true, log(0), '[-Inf,2['),
+ array(true, -log(0), '[-2,+Inf]'),
+ );
+ }
+}