From 2ef54746f428f0efe959a9bdeb11294aa8872d2f Mon Sep 17 00:00:00 2001
From: Robert Gruendler <robert@dubture.com>
Date: Thu, 21 May 2015 18:25:17 +0200
Subject: [PATCH] fixed arrayaccess implementation

---
 src/Dubture/Monolog/Reader/LogReader.php            | 2 +-
 tests/Dubture/Monolog/Reader/Test/LogReaderTest.php | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Dubture/Monolog/Reader/LogReader.php b/src/Dubture/Monolog/Reader/LogReader.php
index 6084596..c20deb6 100644
--- a/src/Dubture/Monolog/Reader/LogReader.php
+++ b/src/Dubture/Monolog/Reader/LogReader.php
@@ -69,7 +69,7 @@ public function setParser(LogParserInterface $parser)
      */
     public function offsetExists($offset)
     {
-        return $this->lineCount >= $offset;
+        return $offset < $this->lineCount;
     }
 
     /**
diff --git a/tests/Dubture/Monolog/Reader/Test/LogReaderTest.php b/tests/Dubture/Monolog/Reader/Test/LogReaderTest.php
index 8938177..8b22e4c 100644
--- a/tests/Dubture/Monolog/Reader/Test/LogReaderTest.php
+++ b/tests/Dubture/Monolog/Reader/Test/LogReaderTest.php
@@ -45,11 +45,18 @@ public function testReader()
 
     public function testIterator()
     {
+        // the test.log file contains 2 log lines
         $file = __DIR__ . '/../../../../files/test.log';
         $reader = new LogReader($file);
         $lines = array();
         $keys = array();
 
+        $this->assertTrue($reader->offsetExists(0));
+        $this->assertTrue($reader->offsetExists(1));
+
+        $this->assertFalse($reader->offsetExists(2));
+        $this->assertFalse($reader->offsetExists(3));
+
         $this->assertEquals(2, count($reader));
 
         foreach ($reader as $i => $log) {