switch node template to jasmine

lib/snippets/node/index.ts

@@ -7,8 +7,9 @@
 
 import path from 'path';
 import { Input, Confirm } from 'enquirer';
-import { 
-  scripts as standard_scripts
+import {
+  scripts as standard_scripts,
+  files as standard_files
 } from '@sapphirecode/standard';
 import { Snippet } from '../../Snippet';
 import { apply_template, modify_json, run_command } from '../../Helper';
@@ -18,6 +19,24 @@ import {
   tsconfig, eslintrc_ts, eslintignore
 } from './Assets';
 
+
+const packages = {
+  common:  [ '@sapphirecode/eslint-config' ],
+  test:    [
+    'nyc',
+    'jasmine',
+    '@types/jasmine'
+  ],
+  test_ts: [
+    'jasmine-ts',
+    'ts-node'
+  ],
+  ts:      [
+    'typescript',
+    '@sapphirecode/eslint-config-ts'
+  ]
+};
+
 /**
  * initialize the package.json
  *
@@ -30,6 +49,19 @@ async function init_package (
   use_ts: boolean,
   use_tests: boolean
 ): Promise<void> {
+  run_command ('yarn init -y', folder);
+
+  const bundle = [
+    ...(use_ts ? packages.ts : packages.common),
+    ...(use_tests ? packages.test : []),
+    ...(use_ts && use_tests ? packages.test_ts : [])
+  ];
+
+  run_command (
+    `yarn add --dev ${bundle.join (' ')}`,
+    folder
+  );
+
   await modify_json ((obj: Record<string, unknown>) => {
     const scripts
      = {
@@ -94,13 +126,13 @@ export default class Node implements Snippet {
       );
     }
     run_command ('git init', folder);
-    run_command ('yarn init -y', folder);
-    run_command (
-      `yarn add --dev @sapphirecode/eslint-config${use_ts
-        ? '-ts typescript @ava/typescript'
-        : ''} eslint${use_tests ? ' nyc ava' : ''}`,
-      folder
-    );
+
+    if (use_tests) {
+      apply_template (
+        standard_files.jasmine,
+        path.join (folder, 'jasmine.json')
+      );
+    }
 
     await init_package (folder, use_ts, use_tests);
   }