bug #25397 [Console] Provide a DX where an array could be passed (Simperfit)

This PR was merged into the 3.4 branch.

Discussion
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[Console] Provide a DX where an array could be passed

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md files -->
| Tests pass?   | yes
| Fixed tickets | #25394
| License       | MIT
| Doc PR        | none

![img_2941](https://user-images.githubusercontent.com/3451634/33766610-977f77ce-dc1e-11e7-93c1-38dd0038d7f5.jpeg)

I think that this is not fixing the root causes that does not appears in 4.1, so maybe there is something better to do. I did not find the root cause So I think it can bo good to fix the problem too.

Commits
-------

de502f7 [Console] Provide a bugfix where an array could be passed

src/Symfony/Component/Console/Helper/Table.php

@@ -454,11 +454,16 @@ class Table
      * @param int   $line
      *
      * @return array
+     *
+     * @throws InvalidArgumentException
      */
     private function fillNextRows(array $rows, $line)
     {
         $unmergedRows = array();
         foreach ($rows[$line] as $column => $cell) {
+            if (null !== $cell && !$cell instanceof TableCell && !is_scalar($cell) && !(is_object($cell) && method_exists($cell, '__toString'))) {
+                throw new InvalidArgumentException(sprintf('A cell must be a TableCell, a scalar or an object implementing __toString, %s given.', gettype($cell)));
+            }
             if ($cell instanceof TableCell && $cell->getRowspan() > 1) {
                 $nbLines = $cell->getRowspan() - 1;
                 $lines = array($cell);

src/Symfony/Component/Console/Tests/Helper/TableTest.php

@@ -726,6 +726,22 @@ TABLE;
         $this->assertEquals($expected, $this->getOutputContent($output));
     }
 
+    /**
+     * @expectedException \Symfony\Component\Console\Exception\InvalidArgumentException
+     * @expectedExceptionMessage A cell must be a TableCell, a scalar or an object implementing __toString, array given.
+     */
+    public function testThrowsWhenTheCellInAnArray()
+    {
+        $table = new Table($output = $this->getOutputStream());
+        $table
+            ->setHeaders(array('ISBN', 'Title', 'Author', 'Price'))
+            ->setRows(array(
+                array('99921-58-10-7', array(), 'Dante Alighieri', '9.95'),
+            ));
+
+        $table->render();
+    }
+
     public function testColumnWith()
     {
         $table = new Table($output = $this->getOutputStream());