diff --git a/spec/edit-session-spec.coffee b/spec/edit-session-spec.coffee
index b66b7d6aa..bc9cbeca9 100644
--- a/spec/edit-session-spec.coffee
+++ b/spec/edit-session-spec.coffee
@@ -2065,7 +2065,7 @@ describe "EditSession", ->
           editSession.toggleLineCommentsInSelection()
           expect(buffer.lineForRow(10)).toBe "  "
 
-      xdescribe ".undo() and .redo()", ->
+      describe ".undo() and .redo()", ->
         it "undoes/redoes the last change", ->
           editSession.insertText("foo")
           editSession.undo()
@@ -2113,7 +2113,7 @@ describe "EditSession", ->
           editSession.redo()
           expect(editSession.getSelectedBufferRanges()).toEqual [[[1, 6], [1, 6]], [[1, 18], [1, 18]]]
 
-        it "restores folds after undo and redo", ->
+        xit "restores folds after undo and redo", ->
           editSession.foldBufferRow(1)
           editSession.setSelectedBufferRange([[1, 0], [10, Infinity]], preserveFolds: true)
           expect(editSession.isFoldedAtBufferRow(1)).toBeTruthy()
@@ -2136,27 +2136,26 @@ describe "EditSession", ->
           expect(editSession.isFoldedAtBufferRow(1)).toBeFalsy()
           expect(editSession.isFoldedAtBufferRow(2)).toBeTruthy()
 
-      xdescribe ".transact([fn])", ->
-        describe "when called without a function", ->
-          it "restores the selection when the transaction is undone/redone", ->
-            buffer.setText('1234')
-            editSession.setSelectedBufferRange([[0, 1], [0, 3]])
-            editSession.transact()
+      describe "begin/commitTransaction()", ->
+        it "restores the selection when the transaction is undone/redone", ->
+          buffer.setText('1234')
+          editSession.setSelectedBufferRange([[0, 1], [0, 3]])
+          editSession.beginTransaction()
 
-            editSession.delete()
-            editSession.moveCursorToEndOfLine()
-            editSession.insertText('5')
-            expect(buffer.getText()).toBe '145'
+          editSession.delete()
+          editSession.moveCursorToEndOfLine()
+          editSession.insertText('5')
+          expect(buffer.getText()).toBe '145'
 
-            editSession.commit()
+          editSession.commitTransaction()
 
-            editSession.undo()
-            expect(buffer.getText()).toBe '1234'
-            expect(editSession.getSelectedBufferRange()).toEqual [[0, 1], [0, 3]]
+          editSession.undo()
+          expect(buffer.getText()).toBe '1234'
+          expect(editSession.getSelectedBufferRange()).toEqual [[0, 1], [0, 3]]
 
-            editSession.redo()
-            expect(buffer.getText()).toBe '145'
-            expect(editSession.getSelectedBufferRange()).toEqual [[0, 3], [0, 3]]
+          editSession.redo()
+          expect(buffer.getText()).toBe '145'
+          expect(editSession.getSelectedBufferRange()).toEqual [[0, 3], [0, 3]]
 
       describe "when the buffer is changed (via its direct api, rather than via than edit session)", ->
         it "moves the cursor so it is in the same relative position of the buffer", ->
@@ -2277,7 +2276,7 @@ describe "EditSession", ->
           expect(buffer.lineForRow(6)).toBe(line7)
           expect(buffer.getLineCount()).toBe(count - 1)
 
-      xdescribe "when the line being deleted preceeds a fold, and the command is undone", ->
+      describe "when the line being deleted preceeds a fold, and the command is undone", ->
         it "restores the line and preserves the fold", ->
           editSession.setCursorBufferPosition([4])
           editSession.foldCurrentRow()