Fix the OutlineNode object for backward compatibility

src/Behat/Gherkin/Filter/TagFilter.php

@@ -32,7 +32,7 @@ public function __construct($filterString)
     {
         $this->filterString = trim($filterString);
     }
-    
+
     /**
      * Filters feature according to the filter.
      *

src/Behat/Gherkin/Node/OutlineNode.php

@@ -30,7 +30,7 @@ class OutlineNode implements ScenarioInterface
      */
     private $steps;
     /**
-     * @var ExampleTableNode[]
+     * @var ExampleTableNode|ExampleTableNode[]
      */
     private $tables;
     /**
@@ -52,24 +52,28 @@ class OutlineNode implements ScenarioInterface
      * @param null|string      $title
      * @param string[]         $tags
      * @param StepNode[]       $steps
-     * @param ExampleTableNode[] $tables
+     * @param ExampleTableNode|ExampleTableNode[]  $tables
      * @param string           $keyword
      * @param integer          $line
      */
     public function __construct(
         $title,
         array $tags,
         array $steps,
-        array $tables,
+        $tables,
         $keyword,
         $line
     ) {
         $this->title = $title;
         $this->tags = $tags;
         $this->steps = $steps;
-        $this->tables = $tables;
         $this->keyword = $keyword;
         $this->line = $line;
+        if (!is_array($tables)) {
+           $this->tables = array($tables);
+        } else {
+            $this->tables = $tables;
+        }
     }
 
     /**
@@ -165,7 +169,6 @@ public function hasExamples()
     public function getExampleTable()
     {
         $table = array();
-
         foreach ($this->tables[0]->getTable() as $k => $v) {
             $table[$k] = $v;
         }
@@ -175,7 +178,6 @@ public function getExampleTable()
         for ($i = 1; $i < count($this->tables); $i++) {
             $exampleTableNode->mergeRowsFromTable($this->tables[$i]);
         }
-
         return $exampleTableNode;
     }
 

tests/Behat/Gherkin/Filter/LineFilterTest.php

@@ -37,7 +37,7 @@ public function testIsScenarioMatchFilter()
         $filter = new LineFilter(5);
         $this->assertFalse($filter->isScenarioMatch($scenario));
 
-        $outline = new OutlineNode(null, array(), array(), array(new ExampleTableNode(array(), null)), null, 20);
+        $outline = new OutlineNode(null, array(), array(), new ExampleTableNode(array(), null), null, 20);
 
         $filter = new LineFilter(5);
         $this->assertFalse($filter->isScenarioMatch($outline));

tests/Behat/Gherkin/Keywords/KeywordsTest.php

@@ -86,7 +86,7 @@ public function translationTestDataProvider()
                     ), $keywords[0]);
                     $line += 1;
 
-                    $scenarios[] = new OutlineNode('Erasing other agents\' memory', array(), $steps, array($table), $outlineKeyword, $outlineLine);
+                    $scenarios[] = new OutlineNode('Erasing other agents\' memory', array(), $steps, $table, $outlineKeyword, $outlineLine);
                     $line += 1;
                 }
 

tests/Behat/Gherkin/Node/ExampleNodeTest.php

@@ -26,7 +26,7 @@ public function testCreateExampleSteps()
             array('example', 'example@example.com')
         ), 'Examples');
 
-        $outline = new OutlineNode(null, array(), $steps, array($table), null, null);
+        $outline = new OutlineNode(null, array(), $steps, $table, null, null);
         $examples = $outline->getExamples();
 
         $this->assertCount(4, $steps = $examples[0]->getSteps());
@@ -79,7 +79,7 @@ public function testCreateExampleStepsWithArguments()
             array('example', 'example@example.com', 'other page')
         ), 'Examples');
 
-        $outline = new OutlineNode(null, array(), $steps, array($table), null, null);
+        $outline = new OutlineNode(null, array(), $steps, $table, null, null);
         $examples = $outline->getExamples();
 
         $steps = $examples[0]->getSteps();

tests/Behat/Gherkin/Node/OutlineNodeTest.php

@@ -24,7 +24,7 @@ public function testCreatesExamplesForExampleTable()
             23 => array('example', 'example@example.com')
         ), 'Examples');
 
-        $outline = new OutlineNode(null, array(), $steps, array($table), null, null);
+        $outline = new OutlineNode(null, array(), $steps, $table, null, null);
 
         $this->assertCount(2, $examples = $outline->getExamples());
         $this->assertEquals(22, $examples[0]->getLine());
@@ -92,7 +92,7 @@ public function testCreatesEmptyExamplesForEmptyExampleTable()
             array('name', 'email')
         ), 'Examples');
 
-        $outline = new OutlineNode(null, array(), $steps, array($table), null, null);
+        $outline = new OutlineNode(null, array(), $steps, $table, null, null);
 
         $this->assertCount(0, $examples = $outline->getExamples());
     }