--- /dev/null
+var path = require('path');
+var test = require('tape');
+var resolve = require('../');
+
+test('mock', function (t) {
+ t.plan(4);
+
+ var files = {};
+ files[path.resolve('/foo/bar/baz.js')] = 'beep';
+
+ function opts(basedir) {
+ return {
+ basedir: path.resolve(basedir),
+ isFile: function (file) {
+ return Object.prototype.hasOwnProperty.call(files, file);
+ },
+ readFileSync: function (file) {
+ return files[file];
+ }
+ };
+ }
+
+ t.equal(
+ resolve.sync('./baz', opts('/foo/bar')),
+ path.resolve('/foo/bar/baz.js')
+ );
+
+ t.equal(
+ resolve.sync('./baz.js', opts('/foo/bar')),
+ path.resolve('/foo/bar/baz.js')
+ );
+
+ t.throws(function () {
+ resolve.sync('baz', opts('/foo/bar'));
+ });
+
+ t.throws(function () {
+ resolve.sync('../baz', opts('/foo/bar'));
+ });
+});
+
+test('mock package', function (t) {
+ t.plan(1);
+
+ var files = {};
+ files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep';
+ files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
+ main: './baz.js'
+ });
+
+ function opts(basedir) {
+ return {
+ basedir: path.resolve(basedir),
+ isFile: function (file) {
+ return Object.prototype.hasOwnProperty.call(files, file);
+ },
+ readFileSync: function (file) {
+ return files[file];
+ }
+ };
+ }
+
+ t.equal(
+ resolve.sync('bar', opts('/foo')),
+ path.resolve('/foo/node_modules/bar/baz.js')
+ );
+});