Repair npm run test

angular.json

@@ -65,6 +65,7 @@
             "karmaConfig": "karma.conf.js",
             "scripts": [],
             "styles": [],
+            "tsConfig": "demo/src/tsconfig.json",
             "assets": [
               "demo/src/assets"
             ]
@@ -111,4 +112,4 @@
       "prefix": ""
     }
   }
-}
+}

karma.conf.js

@@ -13,26 +13,18 @@ module.exports = function (config) {
       require('karma-coverage-istanbul-reporter'),
       require('@angular-devkit/build-angular/plugins/karma')
     ],
-    files: [
-      {pattern: './scripts/test.ts', watched: false}
-    ],
-    preprocessors: {
-      './scripts/test.ts': ['@angular-devkit/build-angular']
-    },
     coverageIstanbulReporter: {
       dir: require('path').join(__dirname, 'coverage'), reports: [ 'html', 'lcovonly' ],
       fixWebpackSourcePaths: false
     },
-
-    reporters: config.angularCli && config.angularCli.codeCoverage
-      ? ['dots', 'coverage-istanbul']
-      : ['dots'],
+
+    reporters: ['dots', 'coverage-istanbul'],
     port: 9876,
     colors: true,
     logLevel: config.LOG_INFO,
     autoWatch: true,
     browsers: ['Chrome'],
-    singleRun: false,
+    singleRun: true,
     customLaunchers: {
       Chrome_travis_ci: {
         base: 'Chrome',

package.json

@@ -18,8 +18,8 @@
     "build.watch": "ngm build -p src --watch --skip-bundles",
     "start": "ng serve --aot",
     "pretest": "run-s lint build link",
-    "test": "ng test -sr",
-    "test-coverage": "ng test -sr -cc",
+    "test": "ng test",
+    "test-coverage": "ng test --code-coverage",
     "version": "npm run flow.changelog && git add -A"
   },
   "main": "bundles/ng2-file-upload.umd.js",