fix(@schematics/angular): remove module test

The `module` schematic was generating a useless `module.spec.ts` file.
This commit removes such test.

Fixes #11277

Author: cexbrayat

packages/schematics/angular/module/files/__name@dasherize@if-flat__/__name@dasherize__.module.spec.ts

@@ -90,7 +90,6 @@ export default function (options: ModuleOptions): Rule {
     options.path = parsedPath.path;
 
     const templateSource = apply(url('./files'), [
-      options.spec ? noop() : filter(path => !path.endsWith('.spec.ts')),
       options.routing ? noop() : filter(path => !path.endsWith('-routing.module.ts')),
       template({
         ...strings,

packages/schematics/angular/module/index.ts

@@ -19,7 +19,6 @@ describe('Module Schematic', () => {
   );
   const defaultOptions: ModuleOptions = {
     name: 'foo',
-    spec: true,
     module: undefined,
     flat: false,
     project: 'bar',
@@ -51,7 +50,6 @@ describe('Module Schematic', () => {
 
     const tree = schematicRunner.runSchematic('module', options, appTree);
     const files = tree.files;
-    expect(files.indexOf('/projects/bar/src/app/foo/foo.module.spec.ts')).toBeGreaterThanOrEqual(0);
     expect(files.indexOf('/projects/bar/src/app/foo/foo.module.ts')).toBeGreaterThanOrEqual(0);
   });
 
@@ -96,24 +94,13 @@ describe('Module Schematic', () => {
     expect(routingModuleContent).toMatch(/RouterModule.forChild\(routes\)/);
   });
 
-  it('should respect the spec flag', () => {
-    const options = { ...defaultOptions, spec: false };
-
-    const tree = schematicRunner.runSchematic('module', options, appTree);
-    const files = tree.files;
-    expect(files.indexOf('/projects/bar/src/app/foo/foo.module.ts')).toBeGreaterThanOrEqual(0);
-    expect(files.indexOf('/projects/bar/src/app/foo/foo.module.spec.ts')).toEqual(-1);
-  });
-
   it('should dasherize a name', () => {
     const options = { ...defaultOptions, name: 'TwoWord' };
 
     const tree = schematicRunner.runSchematic('module', options, appTree);
     const files = tree.files;
     expect(files.indexOf('/projects/bar/src/app/two-word/two-word.module.ts'))
       .toBeGreaterThanOrEqual(0);
-    expect(files.indexOf('/projects/bar/src/app/two-word/two-word.module.spec.ts'))
-      .toBeGreaterThanOrEqual(0);
   });
 
   it('should respect the sourceRoot value', () => {

packages/schematics/angular/module/index_spec.ts

@@ -27,10 +27,6 @@ export interface Schema {
      * The scope for the generated routing.
      */
     routingScope?: ('Child' | 'Root');
-    /**
-     * Specifies if a spec file is generated.
-     */
-    spec?: boolean;
     /**
      * Flag to indicate if a dir is created.
      */

packages/schematics/angular/module/schema.d.ts

@@ -36,11 +36,6 @@
       "description": "The scope for the generated routing.",
       "default": "Child"
     },
-    "spec": {
-      "type": "boolean",
-      "description": "Specifies if a spec file is generated.",
-      "default": true
-    },
     "flat": {
       "type": "boolean",
       "description": "Flag to indicate if a dir is created.",