translate parameters, should fix martinlindhe#64

Author: martinlindhe

src/Generator.php

@@ -234,6 +234,7 @@ private function adjustArray(array $arr)
     {
         $res = [];
         foreach ($arr as $key => $val) {
+            $key = $this->adjustString($key);
 
             if (is_string($val)) {
                 $res[$key] = $this->adjustString($val);

tests/GenerateTest.php

@@ -86,6 +86,29 @@ function testBasic()
         $this->destroyLocaleFilesFrom($arr, $root);
     }
 
+    function testBasicWithTranslationString()
+    {
+        $arr = [
+            'en' => [
+                'main' => [
+                    'hello :name' => 'Hello :name',
+                ]
+            ],
+        ];
+
+        $root = $this->generateLocaleFilesFrom($arr);
+        $this->assertEquals(
+            'export default {' . PHP_EOL
+            . '    "en": {' . PHP_EOL
+            . '        "main": {' . PHP_EOL
+            . '            "hello {name}": "Hello {name}"' . PHP_EOL
+            . '        }' . PHP_EOL
+            . '    }' . PHP_EOL
+            . '}' . PHP_EOL,
+            (new Generator([]))->generateFromPath($root));
+        $this->destroyLocaleFilesFrom($arr, $root);
+    }
+
     function testBasicWithVendor()
     {
         $arr = [