diff --git a/library/Businessprocess/Test/Bootstrap.php b/library/Businessprocess/Test/Bootstrap.php
deleted file mode 100644
index 4141c16..0000000
--- a/library/Businessprocess/Test/Bootstrap.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-namespace Icinga\Module\Businessprocess\Test;
-
-use Icinga\Application\Cli;
-
-class Bootstrap
-{
-    public static function cli($basedir = null)
-    {
-        error_reporting(E_ALL | E_STRICT);
-        if ($basedir === null) {
-            $basedir = dirname(dirname(dirname(__DIR__)));
-        }
-        $testsDir = $basedir . '/test';
-        require_once 'Icinga/Application/Cli.php';
-
-        if (array_key_exists('ICINGAWEB_CONFIGDIR', $_SERVER)) {
-            $configDir = $_SERVER['ICINGAWEB_CONFIGDIR'];
-        } else {
-            $configDir = $testsDir . '/config';
-        }
-
-        Cli::start($testsDir, $configDir)
-            ->getModuleManager()
-            ->loadModule('ipl', $basedir . '/vendor/ipl')
-            ->loadModule('businessprocess', $basedir);
-    }
-}
diff --git a/phpunit.xml b/phpunit.xml
deleted file mode 100644
index 5eaf639..0000000
--- a/phpunit.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         bootstrap="test/bootstrap.php"
-    >
-    <testsuites>
-        <testsuite name="Businessprocess PHP Unit tests">
-            <directory suffix=".php">test/php</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">library/Businessprocess</directory>
-            <exclude>
-                <directory suffix=".php">library/Businessprocess/Director</directory>
-            </exclude>
-            <exclude>
-                <directory suffix=".php">library/Businessprocess/ProvidedHook</directory>
-            </exclude>
-        </whitelist>
-    </filter>
-</phpunit>
diff --git a/test/bootstrap.php b/test/bootstrap.php
deleted file mode 100644
index e12df22..0000000
--- a/test/bootstrap.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-use Icinga\Module\Businessprocess\Test\Bootstrap;
-
-call_user_func(function () {
-    $basedir = dirname(__DIR__);
-    if (! class_exists('PHPUnit_Framework_TestCase')) {
-        require_once __DIR__ . '/phpunit-compat.php';
-    }
-
-    $include_path = $basedir . '/vendor' . PATH_SEPARATOR . ini_get('include_path');
-    ini_set('include_path', $include_path);
-
-    require_once $basedir . '/library/Businessprocess/Test/Bootstrap.php';
-    Bootstrap::cli($basedir);
-});
diff --git a/test/phpunit-compat.php b/test/phpunit-compat.php
deleted file mode 100644
index db47d8c..0000000
--- a/test/phpunit-compat.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-use PHPUnit\Framework\TestCase;
-
-class PHPUnit_Framework_TestCase extends TestCase // phpcs:ignore
-{
-}
diff --git a/test/setup_vendor.sh b/test/setup_vendor.sh
deleted file mode 100755
index 7d47ff8..0000000
--- a/test/setup_vendor.sh
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/bin/bash
-
-set -ex
-
-MODULE_HOME=${MODULE_HOME:="$(dirname "$(readlink -f $(dirname "$0"))")"}
-PHP_VERSION="$(php -r 'echo phpversion();')"
-
-# see also .travis.yml
-ICINGAWEB_VERSION=${ICINGAWEB_VERSION:=2.5.1}
-ICINGAWEB_GITREF=${ICINGAWEB_GITREF:=}
-
-IPL_VERSION=${IPL_VERSION:=0.1.1}
-
-PHPCS_VERSION=${PHPCS_VERSION:=2.9.1}
-
-if [ "$PHP_VERSION" '<' 5.6.0 ]; then
-  PHPUNIT_VERSION=${PHPUNIT_VERSION:=4.8}
-else
-  PHPUNIT_VERSION=${PHPUNIT_VERSION:=5.7}
-fi
-
-cd ${MODULE_HOME}
-
-test -d vendor || mkdir vendor
-cd vendor/
-
-# icingaweb2
-if [ -n "$ICINGAWEB_GITREF" ]; then
-  icingaweb_path="icingaweb2"
-  test ! -L "$icingaweb_path" || rm "$icingaweb_path"
-
-  if [ ! -d "$icingaweb_path" ]; then
-    git clone https://github.com/Icinga/icingaweb2.git "$icingaweb_path"
-  fi
-
-  (
-    set -e
-    cd "$icingaweb_path"
-    git fetch -p
-    git checkout -f "$ICINGAWEB_GITREF"
-  )
-else
-  icingaweb_path="icingaweb2-${ICINGAWEB_VERSION}"
-  if [ ! -e "${icingaweb_path}".tar.gz ]; then
-    wget -O "${icingaweb_path}".tar.gz https://github.com/Icinga/icingaweb2/archive/v"${ICINGAWEB_VERSION}".tar.gz
-  fi
-  if [ ! -d "${icingaweb_path}" ]; then
-    tar xf "${icingaweb_path}".tar.gz
-  fi
-
-  rm -f icingaweb2
-  ln -svf "${icingaweb_path}" icingaweb2
-fi
-ln -svf "${icingaweb_path}"/library/Icinga
-ln -svf "${icingaweb_path}"/library/vendor/Zend
-
-# ipl
-ipl_path="ipl"
-if [ ! -d "$ipl_path" ]; then
-  git clone https://github.com/Icinga/icingaweb2-module-ipl.git "$ipl_path"
-fi
-(
-  set -e
-  cd "$ipl_path"
-  git fetch -p
-  git checkout -f "stable/$IPL_VERSION"
-)
-
-# phpunit
-phpunit_path="phpunit-${PHPUNIT_VERSION}"
-if [ ! -e "${phpunit_path}".phar ]; then
-  wget -O "${phpunit_path}".phar https://phar.phpunit.de/phpunit-${PHPUNIT_VERSION}.phar
-fi
-ln -svf "${phpunit_path}".phar phpunit.phar
-
-# phpcs
-phpcs_path="phpcs-${PHPCS_VERSION}"
-if [ ! -e "${phpcs_path}".phar ]; then
-  wget -O "${phpcs_path}".phar \
-    https://github.com/squizlabs/PHP_CodeSniffer/releases/download/${PHPCS_VERSION}/phpcs.phar
-fi
-ln -svf "${phpcs_path}".phar phpcs.phar