diff --git a/src/extensions/DatatypeTrait.php b/src/extensions/DatatypeTrait.php
index 5b22935..c0a4c10 100644
--- a/src/extensions/DatatypeTrait.php
+++ b/src/extensions/DatatypeTrait.php
@@ -19,7 +19,7 @@ trait DatatypeTrait {
      * Check data type for one column.
      * Check for most commonly data type for one column.
      *
-     * @param  array $datatypes
+     * @param array $datatypes
      *
      * @return string|false
      */
@@ -36,7 +36,6 @@ trait DatatypeTrait {
         reset($typesFreq);
 
         return key($typesFreq);
-
     }
 
     /**
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 6b01b21..af9c759 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -1,4 +1,5 @@
 <?php
+
 chdir(__DIR__ . '/..');
 if (!file_exists('vendor/autoload.php')) {
     `composer dump-autoload`;
diff --git a/tests/methods/ExampleStream.php b/tests/methods/ExampleStream.php
index c36281c..d60d539 100644
--- a/tests/methods/ExampleStream.php
+++ b/tests/methods/ExampleStream.php
@@ -98,4 +98,3 @@ class ExampleStream {
         return false;
     }
 }
-
diff --git a/tests/methods/OldRequireTest.php b/tests/methods/OldRequireTest.php
index d9abc00..fb24171 100644
--- a/tests/methods/OldRequireTest.php
+++ b/tests/methods/OldRequireTest.php
@@ -23,7 +23,6 @@ class OldRequireTest extends TestCase {
      * @runInSeparateProcess so that disabled autoloading has an effect
      */
     public function testOldLibWithoutComposer() {
-
         file_put_contents('__eval.php', '<?php require "parsecsv.lib.php"; new \ParseCsv\Csv;');
         exec("php __eval.php", $output, $return_var);
         unlink('__eval.php');
@@ -35,7 +34,6 @@ class OldRequireTest extends TestCase {
      * @runInSeparateProcess so that disabled autoloading has an effect
      */
     public function testOldLibWithOldClassName() {
-
         file_put_contents('__eval.php', '<?php require "parsecsv.lib.php"; new parseCSV;');
         exec("php __eval.php", $output, $return_var);
         unlink('__eval.php');
diff --git a/tests/methods/ParseTest.php b/tests/methods/ParseTest.php
index ed00a50..25498d9 100644
--- a/tests/methods/ParseTest.php
+++ b/tests/methods/ParseTest.php
@@ -40,7 +40,7 @@ class ParseTest extends TestCase {
 
         $row = array_pop($this->csv->data);
         $expected_data = array_fill(0, 500, $content);
-        $expected_data [] = '';
+        $expected_data[] = '';
         $this->assertEquals($expected_data, $row);
     }
 
@@ -273,8 +273,7 @@ class ParseTest extends TestCase {
     /**
      * @return array
      */
-    public function autoQuotesDataProvider(): array
-    {
+    public function autoQuotesDataProvider(): array {
         return array(
             array('auto-double-enclosure.csv', '"'),
             array('auto-single-enclosure.csv', "'"),
diff --git a/tests/methods/UnparseTest.php b/tests/methods/UnparseTest.php
index 29c8e9c..84ddc90 100644
--- a/tests/methods/UnparseTest.php
+++ b/tests/methods/UnparseTest.php
@@ -48,7 +48,6 @@ class UnparseTest extends Testcase {
         $this->csv->auto(__DIR__ . '/fixtures/auto-double-enclosure.csv');
         $expected = "column1,column2\rvalue1,value2\rvalue3,value4\r";
         $this->unparseAndCompare($expected);
-
     }
 
     public function testUnparseRenameFields() {