fixup! fixup! Remove empty line after import

Author: ertrzyiks

Diff for: tests/src/rules/no-duplicates.js

@@ -309,7 +309,7 @@ ruleTester.run('no-duplicates', rule, {
       // Not autofix bail.
       output: `
         import {x,y} from './foo'
-        
+
         // some-tool-disable-next-line
       `,
       errors: ['\'./foo\' imported multiple times.', '\'./foo\' imported multiple times.'],
@@ -327,7 +327,7 @@ ruleTester.run('no-duplicates', rule, {
         import {x,y} from './foo'
         // comment
 
-        
+
       `,
       errors: ['\'./foo\' imported multiple times.', '\'./foo\' imported multiple times.'],
     }),
@@ -411,3 +411,31 @@ ruleTester.run('no-duplicates', rule, {
   ],
 });
 
+context('TypeScript', function() {
+  getNonDefaultParsers()
+    .filter((parser) => parser !== require.resolve('typescript-eslint-parser'))
+    .forEach((parser) => {
+      const parserConfig = {
+        parser: parser,
+        settings: {
+          'import/parsers': { [parser]: ['.ts'] },
+          'import/resolver': { 'eslint-import-resolver-typescript': true },
+        },
+      };
+
+      ruleTester.run('no-duplicates', rule, {
+        valid: [
+        // #1667: ignore duplicate if is a typescript type import
+          test(
+            {
+              code: "import type { x } from './foo'; import y from './foo'",
+              parser,
+            },
+            parserConfig,
+          ),
+        ],
+        invalid: [],
+      });
+    });
+  });
+