message: test(ivy): test case-insensitive selectors
  Adds two acceptance tests to show a current difference in behavior between Ivy and VE.
  A directive with a selector `.Titledir` matches an element with `class="titleDir"` in VE but not in Ivy.
  Same thing for an attribute value.
  PR Close
diff: @@ -172,6 +172,23 @@ describe('directives', () => {
  expect(nodesWithDirective.length).toBe(1);
  });
  + it('should match classes to directive selectors without case sensitivity', () => {
  + @Directive({selector: '.Titledir'})
  + class TitleClassDirective {
  + }
  +
  + TestBed.configureTestingModule({declarations: [TestComponent, TitleClassDirective]});
  + TestBed.overrideTemplate(TestComponent, `
  + <div class="titleDir" [id]="someId"></div>
  + `);
  +
  + const fixture = TestBed.createComponent(TestComponent);
  + const nodesWithDirective =
  + fixture.debugElement.queryAllNodes(By.directive(TitleClassDirective));
  +
  + expect(nodesWithDirective.length).toBe(1);
  + });
  +
  it('should NOT match classes to directive selectors', () => {
  TestBed.configureTestingModule({declarations: [TestComponent, TitleDirective]});
  TestBed.overrideTemplate(TestComponent, `
  @@ -184,6 +201,23 @@ describe('directives', () => {
  expect(nodesWithDirective.length).toBe(0);
  });
  + it('should match attributes to directive selectors without case sensitivity', () => {
  + @Directive({selector: '[title=Titledir]'})
  + class TitleAttributeDirective {
  + }
  +
  + TestBed.configureTestingModule({declarations: [TestComponent, TitleAttributeDirective]});
  + TestBed.overrideTemplate(TestComponent, `
  + <div title="titleDir" [id]="someId"></div>
  + `);
  +
  + const fixture = TestBed.createComponent(TestComponent);
  + const nodesWithDirective =
  + fixture.debugElement.queryAllNodes(By.directive(TitleAttributeDirective));
  +
  + expect(nodesWithDirective.length).toBe(1);
  + });
  +
  it('should match directives with attribute selectors on outputs', () => {
  @Directive({selector: '[out]'})
  class TestDir {
  