feat: move coercing to cdk package

* Moves the coercing to the CDK package
* Fixes linking between Material and CDK package for tests (creating the index.ts file - similar as in angular/angular)
*

Author: devversion

src/lib/core/coercion/boolean-property.spec.ts renamed to src/cdk/coercion/boolean-property.spec.ts

@@ -1,7 +1,7 @@
 import {coerceBooleanProperty} from './boolean-property';
 
-
 describe('coerceBooleanProperty', () => {
+
   it('should coerce undefined to false', () => {
     expect(coerceBooleanProperty(undefined)).toBe(false);
   });
@@ -45,4 +45,5 @@ describe('coerceBooleanProperty', () => {
   it('should coerce an array to true', () => {
     expect(coerceBooleanProperty([])).toBe(true);
   });
+
 });

src/lib/core/coercion/boolean-property.ts renamed to src/cdk/coercion/boolean-property.ts

@@ -0,0 +1,10 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './boolean-property';
+export * from './number-property';

src/cdk/coercion/index.ts

@@ -1,7 +1,7 @@
 import {coerceNumberProperty} from './number-property';
 
-
 describe('coerceNumberProperty', () => {
+
   it('should coerce undefined to 0 or default', () => {
     expect(coerceNumberProperty(undefined)).toBe(0);
     expect(coerceNumberProperty(undefined, 111)).toBe(111);
@@ -78,4 +78,5 @@ describe('coerceNumberProperty', () => {
     expect(coerceNumberProperty([])).toBe(0);
     expect(coerceNumberProperty([], 111)).toBe(111);
   });
+
 });

src/lib/core/coercion/number-property.spec.ts renamed to src/cdk/coercion/number-property.spec.ts

@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/*
+ * This file is not used to build this module. The real "index.js" file will be generated by the
+ * Angular Compiler CLI. This file is necessary for running the tests.
+ */
+export * from './public_api';

src/lib/core/coercion/number-property.ts renamed to src/cdk/coercion/number-property.ts

@@ -6,4 +6,4 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export const __TEMP__ = -1;
+export * from './coercion/index';

src/cdk/index.ts

@@ -11,6 +11,7 @@
     "experimentalDecorators": true
   },
   "include": [
-    "**/*.spec.ts"
+    "**/*.spec.ts",
+    "index.ts"
   ]
 }

src/cdk/public_api.ts

@@ -22,7 +22,7 @@ import {
   ViewEncapsulation,
 } from '@angular/core';
 import {ControlValueAccessor, NG_VALUE_ACCESSOR} from '@angular/forms';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {FocusOrigin, FocusOriginMonitor, MdRipple, RippleRef} from '../core';
 import {mixinDisabled, CanDisable} from '../core/common-behaviors/disabled';
 import {CanColor, mixinColor} from '../core/common-behaviors/color';

src/cdk/tsconfig-tests.json

@@ -19,8 +19,8 @@ import {
 
 import {MdChip} from './chip';
 import {FocusKeyManager} from '../core/a11y/focus-key-manager';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 import {SPACE, LEFT_ARROW, RIGHT_ARROW, TAB} from '../core/keyboard/keycodes';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {Subscription} from 'rxjs/Subscription';
 
 /**

src/lib/checkbox/checkbox.ts

@@ -17,7 +17,7 @@ import {
 } from '@angular/core';
 
 import {Focusable} from '../core/a11y/focus-key-manager';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {CanColor, mixinColor} from '../core/common-behaviors/color';
 import {CanDisable, mixinDisabled} from '../core/common-behaviors/disabled';
 

src/lib/chips/chip-list.ts

@@ -17,7 +17,7 @@ import {
 } from '@angular/core';
 import {InteractivityChecker} from './interactivity-checker';
 import {Platform} from '../platform/platform';
-import {coerceBooleanProperty} from '../coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 import 'rxjs/add/operator/first';
 

src/lib/chips/chip.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {coerceBooleanProperty} from '../coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {Constructor} from './constructor';
 
 /** @docs-private */

src/lib/core/a11y/focus-trap.ts

@@ -17,6 +17,8 @@ import {A11yModule} from './a11y/index';
 import {MdSelectionModule} from './selection/index';
 import {MdRippleModule} from './ripple/index';
 
+// Re-exports of the CDK to avoid breaking changes.
+export {coerceBooleanProperty, coerceNumberProperty} from '@angular/cdk';
 
 // RTL
 export {Dir, LayoutDirection, RtlModule} from './rtl/dir';
@@ -98,10 +100,6 @@ export * from './animation/animation';
 // Selection
 export * from './selection/index';
 
-// Coercion
-export {coerceBooleanProperty} from './coercion/boolean-property';
-export {coerceNumberProperty} from './coercion/number-property';
-
 // Compatibility
 export {CompatibilityModule, NoConflictStyleCompatibilityMode} from './compatibility/compatibility';
 

src/lib/core/common-behaviors/disabled.ts

@@ -18,7 +18,7 @@ import {
   Optional,
 } from '@angular/core';
 import {ENTER, SPACE} from '../keyboard/keycodes';
-import {coerceBooleanProperty} from '../coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {MATERIAL_COMPATIBILITY_MODE} from '../../core/compatibility/compatibility';
 import {MdOptgroup} from './optgroup';
 

src/lib/core/core.ts

@@ -34,7 +34,7 @@ import {ConnectedPositionStrategy} from './position/connected-position-strategy'
 import {Dir, LayoutDirection} from '../rtl/dir';
 import {Scrollable} from './scroll/scrollable';
 import {ScrollStrategy} from './scroll/scroll-strategy';
-import {coerceBooleanProperty} from '../coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {ESCAPE} from '../keyboard/keycodes';
 import {Subscription} from 'rxjs/Subscription';
 import {ScrollDispatchModule} from './scroll/index';

src/lib/core/option/option.ts

@@ -7,7 +7,7 @@
  */
 
 import {Directive, Input} from '@angular/core';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 /** MdAccordion's display modes. */
 export type MdAccordionDisplayMode = 'default' | 'flat';

src/lib/core/overlay/overlay-directives.ts

@@ -0,0 +1,13 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+/*
+ * This file is not used to build this module. The real "index.js" file will be generated by the
+ * Angular Compiler CLI. This file is necessary for running the tests.
+ */
+export * from './public_api';

src/lib/expansion/accordion.ts

@@ -8,7 +8,7 @@
 
 import {Component, ElementRef, Input} from '@angular/core';
 import {Focusable} from '../core/a11y/focus-key-manager';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 /**
  * This directive is intended to be used inside an md-menu tag.

src/lib/index.ts

@@ -22,6 +22,7 @@
   },
   "homepage": "https://github.com/angular/material2#readme",
   "peerDependencies": {
+    "@angular/cdk": "0.0.0-PLACEHOLDER",
     "@angular/core": "^4.0.0",
     "@angular/common": "^4.0.0"
   },

src/lib/menu/menu-item.ts

@@ -35,7 +35,7 @@ import {
   FocusOriginMonitor,
   FocusOrigin,
 } from '../core';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {mixinDisabled, CanDisable} from '../core/common-behaviors/disabled';
 import {CanColor, mixinColor} from '../core/common-behaviors/color';
 

src/lib/package.json

@@ -34,7 +34,7 @@ import {Observable} from 'rxjs/Observable';
 import {Subscription} from 'rxjs/Subscription';
 import {transformPlaceholder, transformPanel, fadeInContent} from './select-animations';
 import {ControlValueAccessor, NgControl} from '@angular/forms';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 import {ConnectedOverlayDirective} from '../core/overlay/overlay-directives';
 import {ViewportRuler} from '../core/overlay/position/viewport-ruler';
 import {SelectionModel} from '../core/selection/selection';

src/lib/radio/radio.ts

@@ -7,7 +7,7 @@
  */
 
 import {Directive, ElementRef, Input} from '@angular/core';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 
 /**

src/lib/select/select.ts

@@ -11,7 +11,7 @@ import {
   ViewContainerRef, Input, TemplateRef, ViewChild, OnInit, ContentChild,
   Component
 } from '@angular/core';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 import {MdTabLabel} from './tab-label';
 

src/lib/tabs/tab-label-wrapper.ts

@@ -40,7 +40,7 @@ import {Dir} from '../core/rtl/dir';
 import {Platform} from '../core/platform/index';
 import 'rxjs/add/operator/first';
 import {ScrollDispatcher} from '../core/overlay/scroll/scroll-dispatcher';
-import {coerceBooleanProperty} from '../core/coercion/boolean-property';
+import {coerceBooleanProperty} from '@angular/cdk';
 
 export type TooltipPosition = 'left' | 'right' | 'above' | 'below' | 'before' | 'after';
 

src/lib/tabs/tab.ts

@@ -11,6 +11,7 @@
     "experimentalDecorators": true
   },
   "include": [
-    "**/*.spec.ts"
+    "**/*.spec.ts",
+    "index.ts"
   ]
 }