add basic shell smoke test

diff --git a/features/shell.feature b/features/shell.feature
new file mode 100644 (file)
index 0000000..924f84f
--- /dev/null
+++ b/features/shell.feature
@@ -0,0 +1,11 @@
+Feature: WordPress REPL
+
+  Scenario: Blank session
+    Given a WP install
+
+    When I run `wp shell < /dev/null`
+    Then it should run without errors
+    And STDOUT should be:
+    """
+    Type "exit" to close session.
+    """