-import { HarnessLoader } from '@angular/cdk/testing';
-import { TestbedHarnessEnvironment } from '@angular/cdk/testing/testbed';
-import { Component, ViewChild, CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { FormBuilder, FormGroup } from '@angular/forms';
-import { MatSelectModule } from '@angular/material/select';
-import { MatSelectHarness } from '@angular/material/select/testing';
-import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { HarnessLoader } from "@angular/cdk/testing";
+import { TestbedHarnessEnvironment } from "@angular/cdk/testing/testbed";
+import { Component, ViewChild, CUSTOM_ELEMENTS_SCHEMA } from "@angular/core";
+import { async, ComponentFixture, TestBed } from "@angular/core/testing";
+import { MatSelectModule } from "@angular/material/select";
+import { MatSelectHarness } from "@angular/material/select/testing";
+import { BrowserAnimationsModule } from "@angular/platform-browser/animations";