chore: fix CI issues (angular#7432)

src/lib/autocomplete/autocomplete.spec.ts

@@ -976,8 +976,6 @@ describe('MatAutocomplete', () => {
     }));
 
     it('should close the panel when tabbing away from a trigger without results', async(() => {
-      const trigger = fixture.componentInstance.trigger;
-
       fixture.componentInstance.states = [];
       fixture.componentInstance.filteredStates = [];
       fixture.detectChanges();

src/lib/list/selection-list.spec.ts

@@ -229,21 +229,21 @@ describe('MatSelectionList', () => {
   });
 
   describe('with list option selected', () => {
-    let fixture: ComponentFixture<SelectionListWithSelecedOption>;
+    let fixture: ComponentFixture<SelectionListWithSelectedOption>;
     let listItemEl: DebugElement;
     let selectionList: DebugElement;
 
     beforeEach(async(() => {
       TestBed.configureTestingModule({
         imports: [MatListModule],
-        declarations: [SelectionListWithSelecedOption],
+        declarations: [SelectionListWithSelectedOption],
       });
 
       TestBed.compileComponents();
     }));
 
     beforeEach(async(() => {
-      fixture = TestBed.createComponent(SelectionListWithSelecedOption);
+      fixture = TestBed.createComponent(SelectionListWithSelectedOption);
       listItemEl = fixture.debugElement.query(By.directive(MatListOption));
       selectionList = fixture.debugElement.query(By.directive(MatSelectionList));
       fixture.detectChanges();
@@ -496,9 +496,9 @@ class SelectionListWithDisabledOption {
 
 @Component({template: `
   <mat-selection-list>
-    <md-list-option [selected]="true">Item</md-list-option>
+    <mat-list-option [selected]="true">Item</mat-list-option>
   </mat-selection-list>`})
-class SelectionListWithSelecedOption {
+class SelectionListWithSelectedOption {
 }
 
 @Component({template: `

src/lib/menu/menu-directive.ts

@@ -32,7 +32,6 @@ import {
 import {Observable} from 'rxjs/Observable';
 import {merge} from 'rxjs/observable/merge';
 import {Subscription} from 'rxjs/Subscription';
-import {Subject} from 'rxjs/Subject';
 import {fadeInItems, transformMenu} from './menu-animations';
 import {throwMatMenuInvalidPositionX, throwMatMenuInvalidPositionY} from './menu-errors';
 import {MatMenuItem} from './menu-item';

src/lib/select/select.spec.ts

@@ -879,10 +879,10 @@ describe('MatSelect', () => {
       fixture.debugElement.query(By.css('.mat-select-trigger')).nativeElement.click();
       fixture.detectChanges();
 
-      (overlayContainerElement.querySelector('md-option') as HTMLElement).click();
+      (overlayContainerElement.querySelector('mat-option') as HTMLElement).click();
       fixture.detectChanges();
 
-      const select = fixture.debugElement.nativeElement.querySelector('md-select');
+      const select = fixture.debugElement.nativeElement.querySelector('mat-select');
 
       expect(document.activeElement).toBe(select, 'Expected trigger to be focused.');
     });
@@ -2347,7 +2347,7 @@ describe('MatSelect', () => {
     });
 
     it('should only emit one event when pressing the arrow keys on a closed select', () => {
-      const select = fixture.debugElement.query(By.css('md-select')).nativeElement;
+      const select = fixture.debugElement.query(By.css('mat-select')).nativeElement;
       dispatchKeyboardEvent(select, 'keydown', DOWN_ARROW);
 
       expect(fixture.componentInstance.changeListener).toHaveBeenCalledTimes(1);

src/lib/sidenav/drawer.ts

@@ -37,7 +37,6 @@ import {first} from 'rxjs/operator/first';
 import {startWith} from 'rxjs/operator/startWith';
 import {takeUntil} from 'rxjs/operator/takeUntil';
 import {Subject} from 'rxjs/Subject';
-import {Subscription} from 'rxjs/Subscription';
 
 
 /** Throws an exception when two MatDrawer are matching the same position. */

src/lib/slide-toggle/slide-toggle.spec.ts

@@ -894,7 +894,7 @@ class SlideToggleWithoutLabel {
 }
 
 @Component({
-  template: `<md-slide-toggle [(ngModel)]="checked" (change)="onChange()"></md-slide-toggle>`
+  template: `<mat-slide-toggle [(ngModel)]="checked" (change)="onChange()"></mat-slide-toggle>`
 })
 class SlideToggleWithModelAndChangeEvent {
   checked: boolean;

src/lib/stepper/step-header.ts

@@ -9,7 +9,6 @@
 import {FocusMonitor} from '@angular/cdk/a11y';
 import {coerceBooleanProperty, coerceNumberProperty} from '@angular/cdk/coercion';
 import {Component, Input, ViewEncapsulation, ElementRef, OnDestroy, Renderer2} from '@angular/core';
-import {MATERIAL_COMPATIBILITY_MODE} from '@angular/material/core';
 import {MatStepLabel} from './step-label';
 
 

src/lib/tooltip/tooltip.spec.ts

@@ -171,19 +171,21 @@ describe('MatTooltip', () => {
       expect(tooltipDirective._isTooltipVisible()).toBe(false);
     }));
 
-    it('should not show if hide is called before delay finishes', fakeAsync(() => {
+    it('should not show if hide is called before delay finishes', async(() => {
       expect(tooltipDirective._tooltipInstance).toBeUndefined();
 
       const tooltipDelay = 1000;
+
       tooltipDirective.show(tooltipDelay);
       expect(tooltipDirective._isTooltipVisible()).toBe(false);
 
       fixture.detectChanges();
       expect(overlayContainerElement.textContent).toContain('');
-
       tooltipDirective.hide();
-      tick(tooltipDelay);
-      expect(tooltipDirective._isTooltipVisible()).toBe(false);
+
+      fixture.whenStable().then(() => {
+        expect(tooltipDirective._isTooltipVisible()).toBe(false);
+      });
     }));
 
     it('should not show tooltip if message is not present or empty', () => {