chore(tests): migrate to Jest

Author: nivekcode

angular.json

@@ -21,14 +21,6 @@
             }
           }
         },
-        "test": {
-          "builder": "@angular-devkit/build-angular:karma",
-          "options": {
-            "main": "projects/ng-sortgrid/src/test.ts",
-            "tsConfig": "projects/ng-sortgrid/tsconfig.spec.json",
-            "karmaConfig": "projects/ng-sortgrid/karma.conf.js"
-          }
-        },
         "lint": {
           "builder": "@angular-devkit/build-angular:tslint",
           "options": {
@@ -118,23 +110,6 @@
             "browserTarget": "ng-sortgrid-demo:build"
           }
         },
-        "test": {
-          "builder": "@angular-devkit/build-angular:karma",
-          "options": {
-            "main": "projects/ng-sortgrid-demo/src/test.ts",
-            "polyfills": "projects/ng-sortgrid-demo/src/polyfills.ts",
-            "tsConfig": "projects/ng-sortgrid-demo/tsconfig.spec.json",
-            "karmaConfig": "projects/ng-sortgrid-demo/karma.conf.js",
-            "styles": [
-              "projects/ng-sortgrid-demo/src/styles.css"
-            ],
-            "scripts": [],
-            "assets": [
-              "projects/ng-sortgrid-demo/src/favicon.ico",
-              "projects/ng-sortgrid-demo/src/assets"
-            ]
-          }
-        },
         "lint": {
           "builder": "@angular-devkit/build-angular:tslint",
           "options": {

jest.base.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  preset: 'jest-preset-angular',
+  setupFilesAfterEnv: ['<rootDir>/../../setupJest.ts']
+};