N°2651 rollback gitignore for lib tests dirs

Too dangerous ! We'll work properly on this but for 2.8

lib/symfony/config/Tests/Definition/BooleanNodeTest.php

@@ -0,0 +1,74 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Config\Tests\Definition;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\Definition\BooleanNode;
+
+class BooleanNodeTest extends TestCase
+{
+    /**
+     * @dataProvider getValidValues
+     */
+    public function testNormalize($value)
+    {
+        $node = new BooleanNode('test');
+        $this->assertSame($value, $node->normalize($value));
+    }
+
+    /**
+     * @dataProvider getValidValues
+     *
+     * @param bool $value
+     */
+    public function testValidNonEmptyValues($value)
+    {
+        $node = new BooleanNode('test');
+        $node->setAllowEmptyValue(false);
+
+        $this->assertSame($value, $node->finalize($value));
+    }
+
+    public function getValidValues()
+    {
+        return [
+            [false],
+            [true],
+        ];
+    }
+
+    /**
+     * @dataProvider getInvalidValues
+     */
+    public function testNormalizeThrowsExceptionOnInvalidValues($value)
+    {
+        $this->expectException('Symfony\Component\Config\Definition\Exception\InvalidTypeException');
+        $node = new BooleanNode('test');
+        $node->normalize($value);
+    }
+
+    public function getInvalidValues()
+    {
+        return [
+            [null],
+            [''],
+            ['foo'],
+            [0],
+            [1],
+            [0.0],
+            [0.1],
+            [[]],
+            [['foo' => 'bar']],
+            [new \stdClass()],
+        ];
+    }
+}