Improved testing of search-results-component

src/app/shared/testing/query-params-directive-stub.ts

@@ -0,0 +1,10 @@
+import { Directive, Input } from '@angular/core';
+
+/* tslint:disable:directive-class-suffix */
+@Directive({
+  // tslint:disable-next-line:directive-selector
+  selector: '[queryParams]',
+})
+export class QueryParamsDirectiveStub {
+  @Input('queryParams') queryParams: any;
+}