major rewrite of test code, fixed a couple of missing cases. awaiting more testing.

Author: vwillyams

lib/rules/no-multi-comp.js

@@ -65,6 +65,9 @@ module.exports = {
       if (node.declaration.type === 'ClassDeclaration') {
         return node.declaration.id.name;
       }
+      if (node.declaration.type === 'Identifier') {
+        return node.declaration.name;
+      }
       if (node.declaration.declarations) {
         const declarator = node.declaration.declarations.find((declaration) => validIdentifiers.has(declaration.init.type));
         if (declarator) {
@@ -109,7 +112,7 @@ module.exports = {
      * @returns {boolean} True if the component is exported or exportOnly is false
      */
     function isPrivate(component) {
-      return ignoreInternal && exportedComponents.has(findComponentIdentifierFromComponent(component));
+      return ignoreInternal && !exportedComponents.has(findComponentIdentifierFromComponent(component));
     }
 
     const rule = {