remove unused imports

Author: alisaduncan

Diff for: src/app/app.component.spec.ts

@@ -1,4 +1,4 @@
-import { inject, TestBed, async } from '@angular/core/testing';
+import { TestBed, async } from '@angular/core/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 
 import { AppComponent } from './app.component';

Diff for: src/app/user.service.spec.ts

@@ -1,7 +1,6 @@
 import { TestBed, getTestBed, inject } from '@angular/core/testing';
-import { HttpClient, HTTP_INTERCEPTORS, HttpErrorResponse } from '@angular/common/http';
+import { HttpClient, HttpErrorResponse } from '@angular/common/http';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
-import { Observable, of } from 'rxjs';
 
 import { UserService } from './user.service';
 import { User } from './user';

Diff for: src/app/user.service.ts

@@ -3,7 +3,7 @@ import { throwError, Observable } from 'rxjs';
 
 import { catchError, map } from 'rxjs/operators';
 import { Injectable } from '@angular/core';
-import { HttpClient, HttpHeaders, HttpResponse } from '@angular/common/http';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
 
 
 import { User } from './user';

Diff for: src/app/users/dialog/dialog.component.ts

@@ -1,5 +1,5 @@
-import { Component, Inject } from '@angular/core';
-import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+import { Component } from '@angular/core';
+import { MatDialogRef } from '@angular/material';
 
 @Component({
   selector: 'app-dialog',