Add unit test for RewriteMap

Author: schmengler

tests/unit/ExampleTest.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace IntegerNet\RewriteMap;
+
+use IntegerNet\RewriteMap\Model\RewriteMap;
+use PHPUnit\Framework\TestCase;
+
+class RewriteMapTest extends TestCase
+{
+    /**
+     * @test
+     * @dataProvider data_rewrite_map_arguments
+     * @param $storeId
+     * @param $redirectType
+     */
+    public function filename_contains_store_id_and_redirect_type(int $storeId, int $redirectType): void
+    {
+        $rewriteMap = new RewriteMap($storeId, $redirectType);
+        $this->assertEquals(
+            "rewrite-map-$redirectType-store-$storeId.txt",
+            $rewriteMap->getFilename(),
+            'file name should contain store id and redirect type'
+        );
+    }
+
+    /**
+     * @test
+     */
+    public function content_after_adding_redirects(): void
+    {
+        $rewriteMap = new RewriteMap(1, 301);
+        $rewriteMap->addRewrite('shiny-new-url', 'old-boring-cms-page.html');
+        $rewriteMap->addRewrite('another-shiny-url', 'category/product.html');
+        $this->assertEquals(
+            <<<'TXT'
+            /shiny-new-url /old-boring-cms-page.html
+            /another-shiny-url /category/product.html
+
+            TXT,
+            $rewriteMap->getContent(),
+            'content should have one line per rewrite, paths starting with /'
+        );
+    }
+
+    public static function data_rewrite_map_arguments(): array
+    {
+        return [
+            [
+                'store_id'      => 1,
+                'redirect_type' => 301,
+            ],
+            [
+                'store_id'      => 1,
+                'redirect_type' => 302,
+            ],
+            [
+                'store_id'      => 2,
+                'redirect_type' => 301,
+            ],
+            [
+                'store_id'      => 0,
+                'redirect_type' => 302,
+            ],
+        ];
+    }
+}