feature: @putout/plugin-package-json: remove-duplicate-keywords: second

Author: coderaiser

packages/plugin-package-json/lib/remove-duplicate-keywords/fixture/second-fix.js

@@ -0,0 +1,7 @@
+__putout_processor_json({
+    "keywords": [
+        "putout-plugin",
+        "putout",
+        "plugin"
+    ]
+});

packages/plugin-package-json/lib/remove-duplicate-keywords/fixture/second.js

@@ -0,0 +1,9 @@
+__putout_processor_json({
+    "keywords": [
+     "putout-plugin",
+     "putout",
+     "plugin",
+     "putout"
+   ],
+});
+

packages/plugin-package-json/lib/remove-duplicate-keywords/index.js

@@ -25,12 +25,11 @@ export const traverse = ({push}) => ({
             return;
 
         let first = arrayPath.get('elements.0');
-        let second = arrayPath.get('elements.1');
-        
         do {
+            let second = arrayPath.get('elements.0');
             do {
-                if (!second)
-                    break;
+                if (first === second)
+                    continue;
 
                 if (first.node.value === second.node.value)
                     push(second);

packages/plugin-package-json/lib/remove-duplicate-keywords/index.spec.js

@@ -16,3 +16,8 @@ test('package-json: remove-duplicate-keywords: transform', (t) => {
     t.transform('remove-duplicate-keywords');
     t.end();
 });
+
+test('package-json: remove-duplicate-keywords: transform: second', (t) => {
+    t.transform('second');
+    t.end();
+});