Added spec on bulk issues update

spec/contexts/issues/bulk_update_context_spec.rb

+require 'spec_helper'
+
+describe Issues::BulkUpdateContext do
+
+  describe :close_issue do
+
+    before do
+      @user = create :user
+      opts = {
+        name: "GitLab"
+      }
+      @project = create_project(@user, opts)
+      @issues = 5.times.collect do
+        create(:issue, project: @project)
+      end
+      @params = { 
+        update: {
+          status: 'closed',
+          issues_ids: @issues.map(&:id)
+        }
+      }
+
+    end
+
+    it "close issues" do
+      Issues::BulkUpdateContext.new(@project, @user, @params).execute
+      @project.issues.opened.should be_empty
+      @project.issues.closed.should_not be_empty
+    end
+
+    it "return success" do
+      result = Issues::BulkUpdateContext.new(@project, @user, @params).execute
+      result[:success].should be_true
+      result[:count].should == @issues.count
+    end
+
+  end
+
+  describe :reopen_issues do
+
+    before do
+      @user = create :user
+      opts = {
+        name: "GitLab"
+      }
+      @project = create_project(@user, opts)
+      @issues = 5.times.collect do
+        create(:closed_issue, project: @project)
+      end
+      @params = { 
+        update: {
+          status: 'reopen',
+          issues_ids: @issues.map(&:id)
+        }
+      }
+
+    end
+
+    it "reopen issues" do
+      Issues::BulkUpdateContext.new(@project, @user, @params).execute
+      @project.issues.closed.should be_empty
+      @project.issues.opened.should_not be_empty
+    end
+
+    it "return success" do
+      result = Issues::BulkUpdateContext.new(@project, @user, @params).execute
+      result[:success].should be_true
+      result[:count].should == @issues.count
+    end
+
+  end
+
+  def create_project(user, opts)
+    Projects::CreateContext.new(user, opts).execute
+  end
+end
+