init ngx-testing-library

.editorconfig

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+# Editor configuration, see http://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.gitignore

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+# See http://help.github.com/ignore-files/ for more about ignoring files.
+
+# compiled output
+/dist
+/tmp
+/out-tsc
+
+# dependencies
+/node_modules
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# misc
+/.sass-cache
+/connect.lock
+/coverage
+/libpeerconnection.log
+npm-debug.log
+yarn-error.log
+testem.log
+/typings
+
+# System Files
+.DS_Store
+Thumbs.db

README.md

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+# NgxTestingLibraryApp
+
+Test your Angular components with the [dom-testing-library](https://github.com/kentcdodds/dom-testing-library).
+
+Go from
+
+```ts
+import { TestBed, async } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [AppComponent],
+    }).compileComponents();
+  }));
+
+  it(`should have as title 'my-awesome-app'`, async(() => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app.title).toEqual('my-awesome-app');
+  }));
+
+  it('should render title in a h1 tag', async(() => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.debugElement.nativeElement;
+    expect(compiled.querySelector('h1').textContent).toContain('Welcome to my-awesome-app!');
+  }));
+});
+```
+
+to
+
+```ts
+import { AppComponent } from './app.component';
+import { createComponent } from 'ngx-testing-library';
+
+test(`should have as title 'my-awesome-app'`, async () => {
+  const { detectChanges, getByText } = await createComponent('<app-root></app-root>', {
+    declarations: [AppComponent],
+  });
+  expect(getByText('Welcome to my-awesome-app!')).toBeDefined();
+});
+
+test(`should render title in a h1 tag`, async () => {
+  const { container } = await createComponent('<app-root></app-root>', {
+    declarations: [AppComponent],
+  });
+  expect(container.querySelector('h1').textContent).toContain('Welcome to my-awesome-app!');
+});
+```

angular.json

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+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": "projects",
+  "projects": {
+    "ngx-testing-library-app": {
+      "root": "",
+      "sourceRoot": "src",
+      "projectType": "application",
+      "prefix": "app",
+      "schematics": {},
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:browser",
+          "options": {
+            "outputPath": "dist/ngx-testing-library-app",
+            "index": "src/index.html",
+            "main": "src/main.ts",
+            "polyfills": "src/polyfills.ts",
+            "tsConfig": "src/tsconfig.app.json",
+            "assets": ["src/favicon.ico", "src/assets"],
+            "styles": ["src/styles.css"],
+            "scripts": []
+          },
+          "configurations": {
+            "production": {
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.prod.ts"
+                }
+              ],
+              "optimization": true,
+              "outputHashing": "all",
+              "sourceMap": false,
+              "extractCss": true,
+              "namedChunks": false,
+              "aot": true,
+              "extractLicenses": true,
+              "vendorChunk": false,
+              "buildOptimizer": true
+            }
+          }
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "options": {
+            "browserTarget": "ngx-testing-library-app:build"
+          },
+          "configurations": {
+            "production": {
+              "browserTarget": "ngx-testing-library-app:build:production"
+            }
+          }
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "options": {
+            "browserTarget": "ngx-testing-library-app:build"
+          }
+        },
+        "lint": {
+          "builder": "@angular-devkit/build-angular:tslint",
+          "options": {
+            "tsConfig": ["src/tsconfig.app.json", "./tsconfig.spec.json"],
+            "exclude": ["**/node_modules/**"]
+          }
+        }
+      }
+    },
+    "ngx-testing-library": {
+      "root": "projects/ngx-testing-library",
+      "sourceRoot": "projects/ngx-testing-library/src",
+      "projectType": "library",
+      "prefix": "lib",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-ng-packagr:build",
+          "options": {
+            "tsConfig": "projects/ngx-testing-library/tsconfig.lib.json",
+            "project": "projects/ngx-testing-library/ng-package.json"
+          },
+          "configurations": {
+            "production": {
+              "project": "projects/ngx-testing-library/ng-package.prod.json"
+            }
+          }
+        },
+        "lint": {
+          "builder": "@angular-devkit/build-angular:tslint",
+          "options": {
+            "tsConfig": ["projects/ngx-testing-library/tsconfig.lib.json", "./tsconfig.spec.json"],
+            "exclude": ["**/node_modules/**"]
+          }
+        }
+      }
+    }
+  },
+  "defaultProject": "ngx-testing-library-app"
+}

jest.app.config.js

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+const baseConfig = require('./jest.base.config');
+
+module.exports = {
+  ...baseConfig,
+  roots: ['<rootDir>/src'],
+  modulePathIgnorePatterns: ['<rootDir>/projects'],
+  moduleNameMapper: {
+    'ngx-testing-library': '<rootDir>/dist/ngx-testing-library',
+  },
+};

jest.base.config.js

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+module.exports = {
+  preset: 'jest-preset-angular',
+  setupTestFrameworkScriptFile: '<rootDir>/test.ts',
+  globals: {
+    'ts-jest': {
+      tsConfigFile: './tsconfig.spec.json',
+    },
+    __TRANSFORM_HTML__: true,
+  },
+};

jest.lib.config.js

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+const baseConfig = require('./jest.base.config');
+
+module.exports = {
+  ...baseConfig,
+  roots: ['<rootDir>/projects'],
+};