diff --git a/.travis.yml b/.travis.yml
index 867a6d2..72b9903 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,22 @@ addons:
     packages:
     - shellcheck
 
-script:
- - bash -c 'shopt -s globstar; shellcheck getssl'
+env:
+  global:
+    - CF_DOMAIN=test.org
+    - CF_EMAIL=getssl_test_account@mailinator.com
+    - CF_KEY=845830354648e4317e1541002f4b778d07b41
+
+before_script:
+  - wget -O test/assert.sh https://raw.github.com/lehmannro/assert.sh/v1.1/assert.sh
+  - chmod +x test/assert.sh
+  - curl -X POST 'https://api.cloudflare.com/client/v4/zones' -H "X-Auth-Email:\ $CF_EMAIL" -H "X-Auth-Key:\ $CF_KEY" -H "Content-Type:\ application/json" --data "{\"name\":\"$CF_DOMAIN\",\"jump_start\":false}"
 
+script:
+  - shellcheck getssl
+  - shellcheck dns_scripts/dns_add_cloudflare
+  - shellcheck dns_scripts/dns_del_cloudflare
+  - cd test && ./test.sh
+  
 matrix:
   fast_finish: true
diff --git a/test/test.sh b/test/test.sh
new file mode 100755
index 0000000..9573b45
--- /dev/null
+++ b/test/test.sh
@@ -0,0 +1,37 @@
+#! /usr/bin/env bash
+. assert.sh
+
+P=../dns_scripts
+
+assert_raises $P/dns_add_cloudflare 1
+assert_raises "$P/dns_add_cloudflare ''" 1
+assert_raises "$P/dns_add_cloudflare '' ''" 1
+assert_raises "$P/dns_add_cloudflare only_one" 1
+
+assert "CF_EMAIL=w@e.org $P/dns_add_cloudflare a.$CF_DOMAIN a" 'domain name not found on your cloudflare account'
+assert_raises "CF_EMAIL=w@e.org $P/dns_add_cloudflare a.$CF_DOMAIN a" 1
+
+assert "CF_KEY= $P/dns_add_cloudflare a.$CF_DOMAIN a" 'domain name not found on your cloudflare account'
+assert_raises "CF_KEY= $P/dns_add_cloudflare a.$CF_DOMAIN a" 1
+
+assert_end dns_add_cloudflare params
+
+assert "$P/dns_add_cloudflare a a" 'domain name not found on your cloudflare account'
+assert_raises "$P/dns_add_cloudflare a a" 1
+
+assert "$P/dns_add_cloudflare t1.$CF_DOMAIN t1" ''
+assert_raises "$P/dns_add_cloudflare t1.$CF_DOMAIN t1" 0
+
+assert "$P/dns_add_cloudflare t2.subdomain.$CF_DOMAIN t2" ''
+assert_raises "$P/dns_add_cloudflare t2.subdomain.$CF_DOMAIN t2" 0
+
+assert "$P/dns_add_cloudflare t3.sub\(domain.$CF_DOMAIN t3" 'Error: DNS challenge not added: DNS Validation Error'
+assert_raises "$P/dns_add_cloudflare t3.sub\(domain.$CF_DOMAIN t3" 2
+
+assert_end dns_add_cloudflare API
+
+assert_raises $P/dns_del_cloudflare 1
+assert_raises "$P/dns_del_cloudflare ''" 1
+assert_raises "$P/dns_del_cloudflare '' ''" 1
+
+assert_end dns_del_cloudflare params