Add a couple of specs and a travis configuration

.travis.yml

@@ -0,0 +1,6 @@
+language: ruby
+rvm:
+  - 1.9.3
+  - 2.0.0
+  - 2.1.0
+  - 2.2.0

nexpose.gemspec

@@ -21,4 +21,5 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency('rex', '~> 2.0.5', '>= 2.0.5')
 
   s.add_development_dependency('bundler', '~> 1.3')
+  s.add_development_dependency('rspec', '~> 3.2')
 end

spec/nexpose/connection_spec.rb

@@ -0,0 +1,33 @@
+require 'spec_helper'
+
+describe Nexpose::Connection do
+  describe '.from_uri' do
+    let(:username) { nil }
+    let(:password) { nil }
+    let(:silo_id) { nil }
+
+    subject(:connection) { Nexpose::Connection.from_uri(uri, username, password, silo_id) }
+
+    context 'with the default port' do
+      let(:uri) { 'https://nexpose.local:3780/' }
+
+      it 'initializes a new Connection' do
+        expect(connection.host).to eq('nexpose.local')
+        expect(connection.password).to eq(password)
+        expect(connection.port).to eq(3780)
+        expect(connection.username).to eq(username)
+      end
+    end
+
+    context 'with a non-default port' do
+      let(:uri) { 'https://nexpose.local:1234/' }
+
+      it 'initializes a new Connection' do
+        expect(connection.host).to eq('nexpose.local')
+        expect(connection.password).to eq(password)
+        expect(connection.port).to eq(1234)
+        expect(connection.username).to eq(username)
+      end
+    end
+  end
+end

spec/nexpose/util/sanititze_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe Nexpose::Sanitize do
+  subject do
+    # Create a dummy class which has included the Sanitize module
+    dummy_class = Class.new { include Nexpose::Sanitize }
+    dummy_class.new
+  end
+
+  describe '#replace_entities' do
+    it 'replaces all instances of the ampersand character with &' do
+      observed = subject.replace_entities('one & two & three')
+      expect(observed).to eq('one & two & three')
+    end
+
+    it 'replaces all instances of the double quote character with "' do
+      observed = subject.replace_entities('Lorem "ipsum"')
+      expect(observed).to eq('Lorem "ipsum"')
+    end
+
+    it 'replaces all instances of the single quote character with '' do
+      observed = subject.replace_entities("Lorem 'ipsum'")
+      expect(observed).to eq('Lorem 'ipsum'')
+    end
+
+    it 'replaces all instances of the "greater than" character' do
+      observed = subject.replace_entities("n_bits >> m_bits")
+      expect(observed).to eq('n_bits >> m_bits')
+    end
+
+    it 'replaces all instances of the "less than" character' do
+      observed = subject.replace_entities("array << Time.now")
+      expect(observed).to eq('array &lt;&lt; Time.now')
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1 @@
+require 'nexpose'