diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..07d63a1
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,66 @@
+sudo: false
+dist: trusty
+
+language: php
+
+notifications:
+  email:
+    on_success: never
+    on_failure: change
+
+branches:
+  only:
+    - master
+
+cache:
+  directories:
+    - vendor
+    - $HOME/.composer/cache
+
+matrix:
+  include:
+    - php: 7.1
+      env: WP_VERSION=latest
+    - php: 7.0
+      env: WP_VERSION=latest
+    - php: 5.6
+      env: WP_VERSION=4.4
+    - php: 5.6
+      env: WP_VERSION=latest
+    - php: 5.6
+      env: WP_VERSION=trunk
+    - php: 5.6
+      env: WP_TRAVISCI=phpcs
+    - php: 5.3
+      env: WP_VERSION=latest
+      dist: precise
+
+before_script:
+  - export PATH="$HOME/.composer/vendor/bin:$PATH"
+  - |
+    if [ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]; then
+      phpenv config-rm xdebug.ini
+    else
+      echo "xdebug.ini does not exist"
+    fi
+  - |
+    if [[ ! -z "$WP_VERSION" ]] ; then
+      bash bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION
+      composer global require "phpunit/phpunit=4.8.*|5.7.*"
+    fi
+  - |
+    if [[ "$WP_TRAVISCI" == "phpcs" ]] ; then
+      composer global require wp-coding-standards/wpcs
+      phpcs --config-set installed_paths $HOME/.composer/vendor/wp-coding-standards/wpcs
+    fi
+
+script:
+  - |
+    if [[ ! -z "$WP_VERSION" ]] ; then
+      phpunit
+      WP_MULTISITE=1 phpunit
+    fi
+  - |
+    if [[ "$WP_TRAVISCI" == "phpcs" ]] ; then
+      phpcs
+    fi
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
new file mode 100644
index 0000000..4f1d0e5
--- /dev/null
+++ b/phpcs.xml.dist
@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<ruleset name="WordPress Coding Standards for Plugins">
+	<description>Generally-applicable sniffs for WordPress plugins</description>
+
+	<rule ref="WordPress-Core" />
+	<rule ref="WordPress-Docs" />
+
+	<!-- Check all PHP files in directory tree by default. -->
+	<arg name="extensions" value="php"/>
+	<file>.</file>
+
+	<!-- Show progress and sniff codes in all reports -->
+	<arg value="ps"/>
+
+	<exclude-pattern>*/node_modules/*</exclude-pattern>
+	<exclude-pattern>*/vendor/*</exclude-pattern>
+</ruleset>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
new file mode 100644
index 0000000..44f0fdb
--- /dev/null
+++ b/phpunit.xml.dist
@@ -0,0 +1,14 @@
+<phpunit
+	bootstrap="tests/bootstrap.php"
+	backupGlobals="false"
+	colors="true"
+	convertErrorsToExceptions="true"
+	convertNoticesToExceptions="true"
+	convertWarningsToExceptions="true"
+	>
+	<testsuites>
+		<testsuite>
+			<directory prefix="test-" suffix=".php">./tests/</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..a445b3f
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * PHPUnit bootstrap file
+ *
+ * @package Sample_Plugin
+ */
+
+$_tests_dir = getenv( 'WP_TESTS_DIR' );
+
+if ( ! $_tests_dir ) {
+	$_tests_dir = rtrim( sys_get_temp_dir(), '/\\' ) . '/wordpress-tests-lib';
+}
+
+if ( ! file_exists( $_tests_dir . '/includes/functions.php' ) ) {
+	echo "Could not find $_tests_dir/includes/functions.php, have you run bin/install-wp-tests.sh ?";
+	exit( 1 );
+}
+
+// Give access to tests_add_filter() function.
+require_once $_tests_dir . '/includes/functions.php';
+
+/**
+ * Manually load the plugin being tested.
+ */
+function _manually_load_plugin() {
+	require dirname( dirname( __FILE__ ) ) . '/widget-woocommerce.php';
+}
+tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );
+
+// Start up the WP testing environment.
+require $_tests_dir . '/includes/bootstrap.php';
diff --git a/tests/test-sample.php b/tests/test-sample.php
new file mode 100644
index 0000000..5dd94fb
--- /dev/null
+++ b/tests/test-sample.php
@@ -0,0 +1,20 @@
+<?php
+/**
+ * Class SampleTest
+ *
+ * @package Sample_Plugin
+ */
+
+/**
+ * Sample test case.
+ */
+class SampleTest extends WP_UnitTestCase {
+
+	/**
+	 * A single example test.
+	 */
+	function test_sample() {
+		// Replace this with some actual testing code.
+		$this->assertTrue( true );
+	}
+}