chore(@nestjs/swagger): fixup explorer tests

test/explorer/swagger-explorer.spec.ts

@@ -1467,12 +1467,10 @@ describe('SwaggerExplorer', () => {
       });
     });
   });
-
-  describe('when @All(...) is used', () => {
 
+  describe('when @All(...) is used', () => {
     @Controller('')
     class AllController {
-
       @All('*')
       all(): Promise<void> {
         return Promise.resolve();
@@ -1492,10 +1490,23 @@ describe('SwaggerExplorer', () => {
       );
 
       expect(routes.length).toEqual(7);
-      expect(['get', 'post', 'put', 'delete', 'patch', 'options', 'head'].every((method) => routes.find((route) => route.root.method === method))).toBe(true);
-      expect(routes.find((route) => route.root.method === 'all')).toBe(undefined);
+      expect(
+        ['get', 'post', 'put', 'delete', 'patch', 'options', 'head'].every(
+          (method) => routes.find((route) => route.root.method === method)
+        )
+      ).toBe(true);
+      expect(routes.find((route) => route.root.method === 'all')).toBe(
+        undefined
+      );
       // check if all routes are equal except for method
-      expect(routes.filter((v, i, a) => a.findIndex(v2 => ['path', 'parameter'].every(k => v2[k] === v[k])) === i).length).toEqual(1);
+      expect(
+        routes.filter(
+          (v, i, a) =>
+            a.findIndex((v2) =>
+              ['path', 'parameter'].every((k) => v2[k] === v[k])
+            ) === i
+        ).length
+      ).toEqual(1);
     });
   });
 
@@ -1544,6 +1555,7 @@ describe('SwaggerExplorer', () => {
           instance: new FooController(),
           metatype: FooController
         } as InstanceWrapper<FooController>,
+        new ApplicationConfig(),
         'path'
       );