adds tests for tomcat integration
diff --git a/manifests/integrations/tomcat.pp b/manifests/integrations/tomcat.pp
index 57f9482..fb38687 100644
--- a/manifests/integrations/tomcat.pp
+++ b/manifests/integrations/tomcat.pp
@@ -34,7 +34,10 @@
   $java_bin_path        = undef,
   $trust_store_path     = undef,
   $trust_store_password = undef,
-  $tags                 = {}) inherits datadog_agent::params {
+  $tags                 = {},
+) inherits datadog_agent::params {
+  include datadog_agent
+
 
   file { "${datadog_agent::params::conf_dir}/tomcat.yaml":
     ensure  => file,
diff --git a/spec/classes/datadog_agent_integrations_tomcat_spec.rb b/spec/classes/datadog_agent_integrations_tomcat_spec.rb
new file mode 100644
index 0000000..a463df8
--- /dev/null
+++ b/spec/classes/datadog_agent_integrations_tomcat_spec.rb
@@ -0,0 +1,57 @@
+require 'spec_helper'
+
+describe 'datadog_agent::integrations::tomcat' do
+  let(:facts) {{
+    operatingsystem: 'Ubuntu',
+  }}
+  let(:conf_dir) { '/etc/dd-agent/conf.d' }
+  let(:dd_user) { 'dd-agent' }
+  let(:dd_group) { 'root' }
+  let(:dd_package) { 'datadog-agent' }
+  let(:dd_service) { 'datadog-agent' }
+  let(:conf_file) { "#{conf_dir}/tomcat.yaml" }
+
+  it { should compile.with_all_deps }
+  it { should contain_file(conf_file).with(
+    owner: dd_user,
+    group: dd_group,
+    mode: '0600',
+  )}
+  it { should contain_file(conf_file).that_requires("Package[#{dd_package}]") }
+  it { should contain_file(conf_file).that_notifies("Service[#{dd_service}]") }
+
+  context 'with default parameters' do
+    it { should contain_file(conf_file).with_content(%r{host: localhost}) }
+    it { should contain_file(conf_file).with_content(%r{port: 7199}) }
+    it { should contain_file(conf_file).without_content(%r{user: }) }
+    it { should contain_file(conf_file).without_content(%r{password: }) }
+    it { should contain_file(conf_file).without_content(%r{java_bin_path:}) }
+    it { should contain_file(conf_file).without_content(%r{trust_store_path:}) }
+    it { should contain_file(conf_file).without_content(%r{trust_store_password}) }
+    it { should contain_file(conf_file).without_content(%r{tags:}) }
+  end
+
+  context 'with parameters set' do
+    let(:params) {{
+      hostname: 'tomcat1',
+      port: 867,
+      username: 'userfoo',
+      password: 'passbar',
+      java_bin_path: '/opt/bin/java',
+      trust_store_path: '/var/lib/tomcat/trust_store_path',
+      trust_store_password: 'hunter2',
+      tags: {
+        'foo' => 'bar',
+        'baz' => 'bat',
+      }
+    }}
+    it { should contain_file(conf_file).with_content(%r{host: tomcat1}) }
+    it { should contain_file(conf_file).with_content(%r{port: 867}) }
+    it { should contain_file(conf_file).with_content(%r{user: userfoo}) }
+    it { should contain_file(conf_file).with_content(%r{password: passbar}) }
+    it { should contain_file(conf_file).with_content(%r{java_bin_path: /opt/bin/java}) }
+    it { should contain_file(conf_file).with_content(%r{trust_store_path: /var/lib/tomcat/trust_store_path}) }
+    it { should contain_file(conf_file).with_content(%r{trust_store_password: hunter2}) }
+    it { should contain_file(conf_file).with_content(%r{tags:\s+foo: bar\s+baz: bat}) }
+  end
+end