--- /dev/null
+var tap = require('tap')
+var readJson = require('../')
+var path = require('path')
+var p = path.resolve(__dirname, 'fixtures/erroneous.json')
+
+tap.test('erroneous package data', function (t) {
+ readJson(p, function (er, data) {
+ t.ok(er instanceof Error)
+ t.ok(er.message.match(/Unexpected token '\\''/))
+ t.end()
+ })
+})
+
+tap.test('ENOTDIR for non-directory packages', function (t) {
+ readJson(path.resolve(__filename, 'package.json'), function (er, data) {
+ t.ok(er)
+ t.equal(er.code, 'ENOTDIR')
+ t.end()
+ })
+})