test(search): Add I18nModule to test imports

Author: esuau

src/search/search.component.spec.ts

@@ -3,6 +3,7 @@ import { By } from "@angular/platform-browser";
 
 import { Search } from "./search.component";
 import { FormsModule } from "@angular/forms";
+import { I18nModule } from "../i18n/i18n.module";
 
 describe("Search", () => {
 	let component: Search;
@@ -14,7 +15,7 @@ describe("Search", () => {
 	beforeEach(() => {
 		TestBed.configureTestingModule({
 			declarations: [Search],
-			imports: [FormsModule],
+			imports: [FormsModule, I18nModule],
 			providers: []
 		});
 	});

src/search/search.component.ts

@@ -6,7 +6,7 @@ import {
 	HostBinding
 } from "@angular/core";
 import { NG_VALUE_ACCESSOR, ControlValueAccessor } from "@angular/forms";
-import { I18n } from "./../i18n/i18n.module";
+import { I18n } from "../i18n/i18n.module";
 
 /**
  * Used to emit changes performed on search components.
@@ -151,7 +151,7 @@ export class Search implements ControlValueAccessor {
 	 * @param i18n The i18n translations.
 	 * @memberof Search
 	 */
-	constructor(private i18n: I18n) {
+	constructor(protected i18n: I18n) {
 		Search.searchCount++;
 	}