		@@ -6,7 +6,5 @@ 'use strict';
		var Set = require('fast-ordered-set');
		var util = require('./util');
		var Tree = require('./tree');
		var Entry = require('./entry');

		var byRelativePath = util.byRelativePath;
		var ARBITRARY_START_OF_TIME = 0;
		@@ -16,6 +14,2 @@

		function toChangeOp(change) {
		return ['change', change.relativePath];
		}

		function FSTree(options) {
		@@ -31,4 +25,4 @@ options = options \|\| {};

		FSTree.fromPaths = function (paths) {
		var entries = paths.map(function (path) {
		FSTree.fromPaths = function(paths) {
		var entries = paths.map(function(path) {
		return new Entry(path, 0, ARBITRARY_START_OF_TIME);
		@@ -42,2 +36,9 @@ });


		FSTree.fromEntries = function(entries) {
		return new FSTree({
		entries: entries
		});
		};

		FSTree._fromOwnSet = function(set) {
		@@ -44,0 +45,0 @@ return new FSTree({ _entries: set });

package.json

		{
		"name": "fs-tree-diff",
		"version": "0.1.0",
		"version": "0.2.0",
		"description": "Backs out file tree changes",
		@@ -5,0 +5,0 @@ "main": "lib/index.js",

tests/fs-tree-test.js

		@@ -20,3 +20,3 @@ 'use strict';
		};
		};
		}

		@@ -59,2 +59,30 @@ it('can be instantiated', function() {

		describe('.fromEntries', function() {
		it('creates empty trees', function() {
		fsTree = FSTree.fromEntries([ ]);
		expect(fsTree.size).to.eq(0);
		});

		it('creates tree from entries', function() {
		var fsTree = FSTree.fromEntries([
		entry({ relativePath: 'a/b.js', mode: '0o666', size: 1, mtime: 1 }),
		entry({ relativePath: 'c/d.js', mode: '0o666', size: 1, mtime: 1 }),
		entry({ relativePath: 'a/c.js', mode: '0o666', size: 1, mtime: 1 })
		]);

		expect(fsTree.size).to.eq(3);

		var result = fsTree.calculatePatch(FSTree.fromEntries([
		entry({ relativePath: 'a/b.js', mode: '0o666', size: 1, mtime: 2 }),
		entry({ relativePath: 'c/d.js', mode: '0o666', size: 1, mtime: 1 }),
		entry({ relativePath: 'a/c.js', mode: '0o666', size: 1, mtime: 1 })
		])
		);

		expect(result).to.deep.equal([
		['change', 'a/b.js']
		]);
		});
		});

		describe('#calculatePatch', function() {
		@@ -61,0 +89,0 @@ context('from an empty tree', function() {

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