message: refactor(common): remove unnecessary curly brackets
  Remove unnecessary curly brackets in tests.
  PR Close
diff: @@ -10,7 +10,6 @@ import {NgClass} from '@angular/common';
  import {Component} from '@angular/core';
  import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
  -{
  describe('binding to CSS class list', () => {
  let fixture: ComponentFixture<any>|null;
  @@ -56,16 +55,14 @@ import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
  it('should add classes specified in an object literal without change in class names',
  waitForAsync(() => {
  - fixture =
  - createTestComponent(`<div [ngClass]="{'foo-bar': true, 'fooBar': true}"></div>`);
  + fixture = createTestComponent(`<div [ngClass]="{'foo-bar': true, 'fooBar': true}"></div>`);
  detectChangesAndExpectClassName('foo-bar fooBar');
  }));
  it('should add and remove classes based on changes in object literal values',
  waitForAsync(() => {
  - fixture =
  - createTestComponent('<div [ngClass]="{foo: condition, bar: !condition}"></div>');
  + fixture = createTestComponent('<div [ngClass]="{foo: condition, bar: !condition}"></div>');
  detectChangesAndExpectClassName('foo');
  @@ -257,8 +254,7 @@ import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
  detectChangesAndExpectClassName('');
  }));
  - it('should remove active classes when switching from string to undefined',
  - waitForAsync(() => {
  + it('should remove active classes when switching from string to undefined', waitForAsync(() => {
  fixture = createTestComponent(`<div [ngClass]="strExpr"></div>`);
  detectChangesAndExpectClassName('foo');
  @@ -452,7 +448,6 @@ import {ComponentFixture, TestBed, waitForAsync} from '@angular/core/testing';
  });
  });
  });
  -}
  @Component({selector: 'test-cmp', template: ''})
  class TestComponent {
  