Fix tests

Author: antoine.bluchet

.appveyor.yml

@@ -2,9 +2,10 @@ build: off
 version: '{build}'
 environment:
   matrix:
+    - nodejs_version: '12'
+    - nodejs_version: '10'
     - nodejs_version: '8'
     - nodejs_version: '6'
-    - nodejs_version: '4'
 platform:
   - x86
   - x64

.travis.yml

@@ -1,9 +1,10 @@
 sudo: false
 language: node_js
 node_js:
+  - '12'
+  - '10'
   - '8'
   - '6'
-  - '4'
 os:
   - linux
   - osx

package.json

@@ -39,7 +39,7 @@
     "index.d.ts"
   ],
   "engines": {
-    "node": ">=0.10"
+    "node": ">=6"
   },
   "scripts": {
     "start": "node ./bin/pidtree.js",
@@ -51,7 +51,7 @@
     "coverage": "codecov"
   },
   "devDependencies": {
-    "ava": "*",
+    "ava": "^1.4.1",
     "codecov": "*",
     "mockery": "^2.1.0",
     "np": "*",
@@ -66,6 +66,7 @@
     "xo": "*"
   },
   "ava": {
+    "helpers": ["test/helpers/**"],
     "verbose": true
   },
   "nyc": {

test/integration.js

@@ -18,20 +18,20 @@ test('should work with a single pid', async t => {
   t.log(result);
 
   t.true(Array.isArray(result));
-  result.forEach((p, i) => {
-    t.is(typeof p, 'object', i);
-    t.is(typeof p.ppid, 'number', i);
-    t.false(isNaN(p.ppid), i);
-    t.is(typeof p.pid, 'number', i);
-    t.false(isNaN(p.pid), i);
+  result.forEach(p => {
+    t.is(typeof p, 'object');
+    t.is(typeof p.ppid, 'number');
+    t.false(isNaN(p.ppid));
+    t.is(typeof p.pid, 'number');
+    t.false(isNaN(p.pid));
   });
 
   result = await pidtree(-1);
 
   t.true(Array.isArray(result));
-  result.forEach((p, i) => {
-    t.is(typeof p, 'number', i);
-    t.false(isNaN(p), i);
+  result.forEach(p => {
+    t.is(typeof p, 'number');
+    t.false(isNaN(p));
   });
 });