diff --git a/src/extensions/DatatypeTrait.php b/src/extensions/DatatypeTrait.php
index 50527e1..6ffd9e2 100644
--- a/src/extensions/DatatypeTrait.php
+++ b/src/extensions/DatatypeTrait.php
@@ -45,12 +45,17 @@ trait DatatypeTrait {
      *
      * @access public
      *
+     * @uses getDatatypeFromString
+     *
      * @return array|bool
      */
     public function getDatatypes() {
         if (empty($this->data)) {
             $this->data = $this->parse_string();
         }
+        if (!is_array($this->data)) {
+            throw new \Exception('No data set yet.');
+        }
 
         $result = [];
         foreach ($this->titles as $cName) {
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index eb6dd93..797e5b4 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -1,5 +1,10 @@
 <?php
-require './vendor/autoload.php';
+chdir(__DIR__ . '/..');
+if (!file_exists('vendor/autoload.php')) {
+    `composer dump-autoload`;
+}
+
+require __DIR__ . '/../vendor/autoload.php';
 
 if (!class_exists('PHPUnit\Framework\TestCase')) {
     // we run on an older PHPUnit version without namespaces.
diff --git a/tests/methods/ParseTest.php b/tests/methods/ParseTest.php
index 2f29049..2ea3f2e 100644
--- a/tests/methods/ParseTest.php
+++ b/tests/methods/ParseTest.php
@@ -137,7 +137,7 @@ class ParseTest extends TestCase
      * @depends testSepRowAutoDetection
      */
     public function testGetColumnDatatypes() {
-        $this->csv->auto('tests/methods/fixtures/datatype.csv');
+        $this->csv->auto(__DIR__ . '/fixtures/datatype.csv');
         $this->csv->getDatatypes();
         $expected = [
             'title' => 'string',
diff --git a/tests/methods/fixtures/datatype.csv b/tests/methods/fixtures/datatype.csv
index ef367b0..83e6019 100644
--- a/tests/methods/fixtures/datatype.csv
+++ b/tests/methods/fixtures/datatype.csv
@@ -1,5 +1,5 @@
 sep=;
-title;isbn;publishedAt;published;count;price;
+title;isbn;publishedAt;published;count;price
 Красивая кулинария;5454-5587-3210;21.05.2011;true;1;10.99
 The Wine Connoisseurs;2547-8548-2541;12.12.2011;TRUE;;20,33
 Weißwein;1313-4545-8875;23.02.2012;false;10;10
diff --git a/tests/properties/default_values_test.php b/tests/properties/default_values_test.php
index 74077ca..ab803b9 100644
--- a/tests/properties/default_values_test.php
+++ b/tests/properties/default_values_test.php
@@ -11,7 +11,7 @@ class default_values_properties_Test extends TestCase {
      * The parseCSV object
      *
      * @access protected
-     * @var [parseCSV]
+     * @var Csv
      */
     protected $csv = null;
 
@@ -23,7 +23,7 @@ class default_values_properties_Test extends TestCase {
      */
     public function setUp() {
         //setup parse CSV
-        $this->csv = new parseCSV();
+        $this->csv = new Csv();
     }
 
     /**
diff --git a/tests/properties/worthless_test.php b/tests/properties/worthless_test.php
index 7a9b993..c41c8df 100644
--- a/tests/properties/worthless_test.php
+++ b/tests/properties/worthless_test.php
@@ -11,7 +11,7 @@ class DefaultValuesTest extends TestCase {
      * The parseCSV object
      *
      * @access protected
-     * @var [parseCSV]
+     * @var Csv
      */
     protected $csv = null;
 
@@ -20,7 +20,7 @@ class DefaultValuesTest extends TestCase {
      * The reflection class object
      *
      * @access protected
-     * @var [ReflectionClass]
+     * @var \ReflectionClass
      */
     protected $reflection = null;
 
@@ -28,6 +28,7 @@ class DefaultValuesTest extends TestCase {
      * Reflection Properties
      * The reflected class properties
      *
+     * @var \ReflectionProperty[]
      * @access protected
      */
     protected $properties = null;
@@ -43,7 +44,7 @@ class DefaultValuesTest extends TestCase {
         $this->csv = new Csv();
 
         //setup the reflection class
-        $this->reflection = new ReflectionClass($this->csv);
+        $this->reflection = new \ReflectionClass($this->csv);
 
         //setup the reflected class properties
         $this->properties = $this->reflection->getProperties();
@@ -69,7 +70,7 @@ class DefaultValuesTest extends TestCase {
      * @access public
      */
     public function test_propertiesCount() {
-        $this->assertCount(28, $this->properties);
+        $this->assertCount(29, $this->properties);
     }
 
     /**
@@ -116,7 +117,7 @@ class DefaultValuesTest extends TestCase {
         );
 
         // Find our real properties
-        $real_properties = array_map(function (ReflectionProperty $property) {
+        $real_properties = array_map(function (\ReflectionProperty $property) {
             return $property->getName();
         }, $this->properties);