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diff --git a/spec/unit/knife/role_bulk_delete_spec.rb b/spec/unit/knife/role_bulk_delete_spec.rb
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+++ b/spec/unit/knife/role_bulk_delete_spec.rb
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+#
+# Author:: Stephen Delano (<stephen@opscode.com>)
+# Copyright:: Copyright (c) 2010 Opscode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require 'spec_helper'
+
+describe Chef::Knife::RoleBulkDelete do
+  before(:each) do
+    Chef::Config[:node_name]  = "webmonkey.example.com"
+    @knife = Chef::Knife::RoleBulkDelete.new
+    @knife.config = {
+      :print_after => nil
+    }
+    @knife.name_args = ["."]
+    @stdout = StringIO.new
+    @knife.ui.stub!(:stdout).and_return(@stdout)
+    @knife.ui.stub!(:confirm).and_return(true)
+    @roles = Hash.new
+    %w{dev staging production}.each do |role_name|
+      role = Chef::Role.new()
+      role.name(role_name)
+      role.stub!(:destroy).and_return(true)
+      @roles[role_name] = role
+    end
+    Chef::Role.stub!(:list).and_return(@roles)
+  end
+
+  describe "run" do
+
+    it "should get the list of the roles" do
+      Chef::Role.should_receive(:list).and_return(@roles)
+      @knife.run
+    end
+
+    it "should print the roles you are about to delete" do
+      @knife.run
+      @stdout.string.should match(/#{@knife.ui.list(@roles.keys.sort, :columns_down)}/)
+    end
+
+    it "should confirm you really want to delete them" do
+      @knife.ui.should_receive(:confirm)
+      @knife.run
+    end
+
+    it "should delete each role" do
+      @roles.each_value do |r|
+        r.should_receive(:destroy)
+      end
+      @knife.run
+    end
+
+    it "should only delete roles that match the regex" do
+      @knife.name_args = ["dev"]
+      @roles["dev"].should_receive(:destroy)
+      @roles["staging"].should_not_receive(:destroy)
+      @roles["production"].should_not_receive(:destroy)
+      @knife.run
+    end
+
+    it "should exit if the regex is not provided" do
+      @knife.name_args = []
+      lambda { @knife.run }.should raise_error(SystemExit)
+    end
+
+  end
+end