Add some missing assertions

Signed-off-by: Michal Čihař <michal@cihar.com>

Author: nijel

tests/Components/Array2dTest.php

@@ -46,24 +46,52 @@ public function testParseErr3()
     {
         $parser = new Parser();
         Array2d::parse($parser, $this->getTokensList(')'));
-        Array2d::parse($parser, $this->getTokensList('TABLE'));
-        // TODO: Assert errors.
+        $this->assertEquals(
+            1,
+            count($parser->errors)
+        );
+        $this->assertEquals(
+            'An opening bracket followed by a set of values was expected.',
+            $parser->errors[0]->getMessage()
+        );
     }
 
     public function testParseErr4()
+    {
+        $parser = new Parser();
+        Array2d::parse($parser, $this->getTokensList('TABLE'));
+        $this->assertEquals(
+            1,
+            count($parser->errors)
+        );
+        $this->assertEquals(
+            'An opening bracket followed by a set of values was expected.',
+            $parser->errors[0]->getMessage()
+        );
+    }
+
+    public function testParseErr5()
     {
         $parser = new Parser();
         Array2d::parse($parser, $this->getTokensList('(1, 2),'));
+        $this->assertEquals(
+            1,
+            count($parser->errors)
+        );
         $this->assertEquals(
             "An opening bracket followed by a set of values was expected.",
             $parser->errors[0]->getMessage()
         );
     }
 
-    public function testParseErr5()
+    public function testParseErr6()
     {
         $parser = new Parser();
         Array2d::parse($parser, $this->getTokensList('(1, 2),(3)'));
+        $this->assertEquals(
+            1,
+            count($parser->errors)
+        );
         $this->assertEquals(
             "2 values were expected, but found 1.",
             $parser->errors[0]->getMessage()