Fix commit tree and add test on tree content

README.md

@@ -117,6 +117,7 @@ Commit some changes.
   * `options`  -
     - `all`    - `Boolean`
     - `amend`  - `Boolean`
+    - `author` - `String` that must match "Au thor Author <[email protected]>"
   * `callback` - Receives `(err)`.
 
 ### `Repo#add(files, callback)`
@@ -135,9 +136,8 @@ Commit some changes.
 ### `Commit#parents`
 `Commit[]`
 
-### `Commit#tree(callback)`
-
-  * `callback` - Receives `(err, tree)`.
+### `Commit#tree()`
+`Tree` - The commit's content tree.
 
 ### `Commit#author`
 `Actor`

src/commit.coffee

@@ -7,7 +7,7 @@ module.exports = class Commit
     # Public: Get the commit's Tree.
     # 
     # Returns Tree.
-    @tree = _.memoize => (new Tree this, tree)
+    @tree = _.memoize => (new Tree @repo, tree)
 
     # Public: Get the Commit's parent Commits.
     # 

test/commit.test.coffee

@@ -1,35 +1,35 @@
-should   = require('chai').should()
-fixtures = require './fixtures'
-git      = require '../src'
-Commit   = require '../src/commit'
-Tree     = require '../src/tree'
-
-describe "Commit", ->
-  describe "#tree", ->
-    repo = git "#{__dirname}/fixtures/branched"
-    tree = null
-    before (done) ->
-      repo.commits "master", (err, commits) ->
-        tree = commits[0].tree()
-        done err
-
-    it "passes a tree", ->
-      tree.should.be.an.instanceof Tree
-
-
-  describe "#parents", ->
-    repo    = fixtures.branched
-    parents = null
-    parent  = null
-    before (done) ->
-      repo.commits "something", (err, commits) ->
-        parents = commits[0].parents()
-        parent  = commits[1]
-        done err
-
-    it "is an Array of Commits", ->
-      parents.should.be.an.instanceof Array
-      parents[0].should.be.an.instanceof Commit
-
-    it "has the parent commit", ->
-      parents[0].id.should.eql parent.id
+should   = require('chai').should()
+fixtures = require './fixtures'
+git      = require '../src'
+Commit   = require '../src/commit'
+Tree     = require '../src/tree'
+
+describe "Commit", ->
+  describe "#tree", ->
+    repo = git "#{__dirname}/fixtures/branched"
+    tree = null
+    before (done) ->
+      repo.commits "master", (err, commits) ->
+        tree = commits[0].tree()
+        done err
+
+    it "passes a tree", ->
+      tree.should.be.an.instanceof Tree
+
+
+  describe "#parents", ->
+    repo    = fixtures.branched
+    parents = null
+    parent  = null
+    before (done) ->
+      repo.commits "something", (err, commits) ->
+        parents = commits[0].parents()
+        parent  = commits[1]
+        done err
+
+    it "is an Array of Commits", ->
+      parents.should.be.an.instanceof Array
+      parents[0].should.be.an.instanceof Commit
+
+    it "has the parent commit", ->
+      parents[0].id.should.eql parent.id

test/repo.test.coffee

@@ -119,6 +119,13 @@ describe "Repo", ->
       commit.author.email.should.eql '[email protected]'
       done()
 
+    it "has a tree", (done) ->
+      commit.tree().should.be.an.instanceof Tree
+      commit.tree().contents (err, child) ->
+        return done err if err
+        child.length.should.eql 1
+        child[0].name.should.eql 'foo.txt'
+        done()
 
   describe "#tree", ->
     repo = fixtures.branched