4 files changed, 28 insertions, 1 deletions
diff --git a/yarn b/yarn
index f8ca0cd..c3cba28 100755
--- a/yarn
+++ b/yarn
@@ -198,7 +198,7 @@ class YarnRunner(cliapp.Application):
         if no_thens:
             raise cliapp.AppException(
                 'Some scenarios have no THENs:\n%s' %
-                ''.join('  "%s"\n' % s.name for s in scenarios))
+                ''.join('  "%s"\n' % s.name for s in no_thens))
 
     def connect_implementations(self, scenarios, implementations):
         for scenario in scenarios:
diff --git a/yarn.tests/two-no-thens.exit b/yarn.tests/two-no-thens.exit
new file mode 100755
index 0000000..d00491f
--- /dev/null
+++ b/yarn.tests/two-no-thens.exit
@@ -0,0 +1 @@
+1
diff --git a/yarn.tests/two-no-thens.script b/yarn.tests/two-no-thens.script
new file mode 100755
index 0000000..a6a67fd
--- /dev/null
+++ b/yarn.tests/two-no-thens.script
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -eu
+
+
+cat <<EOF > "$DATADIR/1.yarn"
+    SCENARIO valid scenario
+    GIVEN statement 1
+    THEN  statement 2
+
+    SCENARIO invalid scenario
+    GIVEN statement 1
+
+    IMPLEMENTS GIVEN statement (\d)
+    true
+    
+    IMPLEMENTS THEN statement (\d)
+    true
+
+
+EOF
+
+./run-yarn "$DATADIR/1.yarn"
diff --git a/yarn.tests/two-no-thens.stderr b/yarn.tests/two-no-thens.stderr
new file mode 100755
index 0000000..4599b30
--- /dev/null
+++ b/yarn.tests/two-no-thens.stderr
@@ -0,0 +1,3 @@
+ERROR: Some scenarios have no THENs:
+  "invalid scenario"
+