1 files changed, 38 insertions, 1 deletions
diff --git a/vendor/symfony/console/Tests/Helper/FormatterHelperTest.php b/vendor/symfony/console/Tests/Helper/FormatterHelperTest.php
index e0aa9211..f5d891a1 100644
--- a/vendor/symfony/console/Tests/Helper/FormatterHelperTest.php
+++ b/vendor/symfony/console/Tests/Helper/FormatterHelperTest.php
@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\Console\Tests\Helper;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\Console\Helper\FormatterHelper;
 
-class FormatterHelperTest extends \PHPUnit_Framework_TestCase
+class FormatterHelperTest extends TestCase
 {
     public function testFormatSection()
     {
@@ -89,4 +90,40 @@ class FormatterHelperTest extends \PHPUnit_Framework_TestCase
             '::formatBlock() escapes \'<\' chars'
         );
     }
+
+    public function testTruncatingWithShorterLengthThanMessageWithSuffix()
+    {
+        $formatter = new FormatterHelper();
+        $message = 'testing truncate';
+
+        $this->assertSame('test...', $formatter->truncate($message, 4));
+        $this->assertSame('testing truncat...', $formatter->truncate($message, 15));
+        $this->assertSame('testing truncate...', $formatter->truncate($message, 16));
+        $this->assertSame('zażółć gęślą...', $formatter->truncate('zażółć gęślą jaźń', 12));
+    }
+
+    public function testTruncatingMessageWithCustomSuffix()
+    {
+        $formatter = new FormatterHelper();
+        $message = 'testing truncate';
+
+        $this->assertSame('test!', $formatter->truncate($message, 4, '!'));
+    }
+
+    public function testTruncatingWithLongerLengthThanMessageWithSuffix()
+    {
+        $formatter = new FormatterHelper();
+        $message = 'test';
+
+        $this->assertSame($message, $formatter->truncate($message, 10));
+    }
+
+    public function testTruncatingWithNegativeLength()
+    {
+        $formatter = new FormatterHelper();
+        $message = 'testing truncate';
+
+        $this->assertSame('testing tru...', $formatter->truncate($message, -5));
+        $this->assertSame('...', $formatter->truncate($message, -100));
+    }
 }