From eddc7bff0377b40d49f07e07435c2764816a2dec Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nnes.com@googlemail.com>
Date: Thu, 21 Sep 2023 15:54:06 +0000
Subject: [PATCH] fix tests

---
 DataStorage/Cache/Connection/FileCache.php       |  7 ++-----
 Math/Matrix/LUDecomposition.php                  |  3 +--
 Message/Cli/CliHeader.php                        | 16 +---------------
 .../SpreadsheetDatabaseMapperTest.php            |  3 +++
 4 files changed, 7 insertions(+), 22 deletions(-)

diff --git a/DataStorage/Cache/Connection/FileCache.php b/DataStorage/Cache/Connection/FileCache.php
index c8cd5ecb5..18309d8dd 100755
--- a/DataStorage/Cache/Connection/FileCache.php
+++ b/DataStorage/Cache/Connection/FileCache.php
@@ -301,7 +301,7 @@ final class FileCache extends ConnectionAbstract
         $cacheExpire = \substr($raw, $expireStart + 1, $expireEnd - ($expireStart + 1));
         $cacheExpire = ($cacheExpire === -1) ? $created : (int) $cacheExpire;
 
-        if ($cacheExpire >= 0 && $created + $cacheExpire + ($expire > 0 ? $expire : 0) < $now) {
+        if ($cacheExpire >= 0 && $created + $cacheExpire + \max(0, $expire) < $now) {
             $this->delete($key);
 
             return null;
@@ -435,7 +435,6 @@ final class FileCache extends ConnectionAbstract
             return false; // @codeCoverageIgnore
         }
 
-        $type        = (int) $raw[0];
         $expireStart = (int) \strpos($raw, self::DELIM);
         $expireEnd   = (int) \strpos($raw, self::DELIM, $expireStart + 1);
 
@@ -446,7 +445,7 @@ final class FileCache extends ConnectionAbstract
         $cacheExpire = \substr($raw, $expireStart + 1, $expireEnd - ($expireStart + 1));
         $cacheExpire = ($cacheExpire === -1) ? $created : (int) $cacheExpire;
 
-        if ($cacheExpire >= 0 && $created + $cacheExpire + ($expire > 0 ? $expire : 0) < $now) {
+        if ($cacheExpire >= 0 && $created + $cacheExpire + \max(0, $expire) < $now) {
             File::delete($path);
 
             return false;
@@ -470,7 +469,6 @@ final class FileCache extends ConnectionAbstract
         }
 
         $created = File::created($path)->getTimestamp();
-        $now     = \time();
 
         $raw = \file_get_contents($path);
         if ($raw === false) {
@@ -509,7 +507,6 @@ final class FileCache extends ConnectionAbstract
         }
 
         $created = File::created($path)->getTimestamp();
-        $now     = \time();
 
         $raw = \file_get_contents($path);
         if ($raw === false) {
diff --git a/Math/Matrix/LUDecomposition.php b/Math/Matrix/LUDecomposition.php
index 42681b7ce..568b7a4e6 100755
--- a/Math/Matrix/LUDecomposition.php
+++ b/Math/Matrix/LUDecomposition.php
@@ -86,8 +86,7 @@ final class LUDecomposition
             $this->piv[$i] = $i;
         }
 
-        $this->pivSign = 1;
-        $LUrowi        = $LUcolj = [];
+        $LUrowi = $LUcolj = [];
 
         for ($j = 0; $j < $this->n; ++$j) {
             for ($i = 0; $i < $this->m; ++$i) {
diff --git a/Message/Cli/CliHeader.php b/Message/Cli/CliHeader.php
index ccd91f595..0a7f4e280 100755
--- a/Message/Cli/CliHeader.php
+++ b/Message/Cli/CliHeader.php
@@ -153,10 +153,7 @@ final class CliHeader extends HeaderAbstract
      */
     public function generate(int $code) : void
     {
-        switch ($code) {
-            default:
-                $this->generate500();
-        }
+        exit($code);
     }
 
     /**
@@ -166,15 +163,4 @@ final class CliHeader extends HeaderAbstract
     {
         return $this->timestamp;
     }
-
-    /**
-     * Generate predefined header.
-     *
-     * @return void
-     *
-     * @since 1.0.0
-     */
-    private function generate500() : void
-    {
-    }
 }
diff --git a/tests/Utils/IO/Spreadsheet/SpreadsheetDatabaseMapperTest.php b/tests/Utils/IO/Spreadsheet/SpreadsheetDatabaseMapperTest.php
index e27334df7..7147c17c9 100755
--- a/tests/Utils/IO/Spreadsheet/SpreadsheetDatabaseMapperTest.php
+++ b/tests/Utils/IO/Spreadsheet/SpreadsheetDatabaseMapperTest.php
@@ -55,6 +55,7 @@ final class SpreadsheetDatabaseMapperTest extends \PHPUnit\Framework\TestCase
         \copy(__DIR__ . '/backup.db', __DIR__ . '/spreadsheet.db');
 
         $this->sqlite = new SQLiteConnection(['db' => 'sqlite', 'database' => __DIR__ . '/spreadsheet.db']);
+        $this->sqlite->connect();
     }
 
     protected function tearDown() : void
@@ -62,6 +63,8 @@ final class SpreadsheetDatabaseMapperTest extends \PHPUnit\Framework\TestCase
         if (\is_file(__DIR__ . '/spreadsheet.db')) {
             \unlink(__DIR__ . '/spreadsheet.db');
         }
+
+        $this->sqlite->close();
     }
 
     /**