Add test

appveyor.yml

@@ -1,19 +1,18 @@
-version: 1.0.{build}
-environment:
-  DOCKER_USER:
-    secure: LjNiW/ZWrfVIJn3Mc9foeg==
-  DOCKER_PASS:
-    secure: DWlZYy4BAD1B2oovKAqeUQc8N1fNtr78Yd/hwX6AwQrqCHnyC+Tt/SjjzeWEje0P
-install:
-  - choco install -y docker -pre
-  - choco install -y curl
-  - curl.exe -s http://whatismijnip.nl
-  - docker version
-
-build_script:
-  - ps: .\build.ps1
-
-deploy_script:
-  - ps: .\deploy.ps1
-
-test: off
+version: 1.0.{build}
+environment:
+  DOCKER_USER:
+    secure: LjNiW/ZWrfVIJn3Mc9foeg==
+  DOCKER_PASS:
+    secure: DWlZYy4BAD1B2oovKAqeUQc8N1fNtr78Yd/hwX6AwQrqCHnyC+Tt/SjjzeWEje0P
+install:
+  - choco install -y docker -pre
+  - docker version
+
+build_script:
+  - ps: .\build.ps1
+
+test_script:
+  - docker run whoami
+
+deploy_script:
+  - ps: .\deploy.ps1