Acceptance test added

Author: remorhaz

tests/AcceptanceTest.php

@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+
+namespace Remorhaz\JSON\Pointer\Test;
+
+use PHPUnit\Framework\TestCase;
+use Remorhaz\JSON\Data\Value\EncodedJson\NodeValueFactory;
+use Remorhaz\JSON\Pointer\Processor\Processor;
+use Remorhaz\JSON\Pointer\Query\QueryFactory;
+
+/**
+ * Examples from RFC-6901
+ *
+ * @see https://tools.ietf.org/html/rfc6901
+ * @coversNothing
+ */
+class AcceptanceTest extends TestCase
+{
+
+    /**
+     * @param string $document
+     * @param string $pointer
+     * @param string $expectedValue
+     * @dataProvider providerSelect
+     */
+    public function testSelect(string $document, string $pointer, string $expectedValue): void
+    {
+        $rootNode = NodeValueFactory::create()->createValue($document);
+        $query = QueryFactory::create()->createQuery($pointer);
+        $selection = Processor::create()
+            ->select($query, $rootNode)
+            ->encode();
+        self::assertSame($expectedValue, $selection);
+    }
+
+    public function providerSelect(): array
+    {
+        $document = '{"foo":["bar","baz"],"":0,"a/b":1,"c%d":2,"e^f":3,"g|h":4,"i\\\\j":5,"k\\"l":6," ":7,"m~n":8}';
+
+        return [
+            [$document, "", $document],
+            [$document, "/foo", '["bar","baz"]'],
+            [$document, "/foo/0", '"bar"'],
+            [$document, "/", '0'],
+            [$document, "/a~1b", '1'],
+            [$document, "/c%d", '2'],
+            [$document, "/e^f", '3'],
+            [$document, "/g|h", '4'],
+            [$document, "/i\\j", '5'],
+            [$document, "/k\"l", '6'],
+            [$document, "/ ", '7'],
+            [$document, "/m~0n", '8'],
+        ];
+    }
+}