Add test case for snapshotting

1 files changed, 41 insertions, 0 deletions

diff --git a/yarn.tests/snapshot.script b/yarn.tests/snapshot.script
new file mode 100755
index 0000000..90db93e
--- /dev/null
+++ b/yarn.tests/snapshot.script
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+set -eu
+
+cat << EOF > "$DATADIR/foo.yarn"
+    SCENARIO foo
+    GIVEN foo
+    WHEN foo
+    THEN foo
+
+    IMPLEMENTS GIVEN foo
+    touch "\$DATADIR/foo.given"
+
+    IMPLEMENTS WHEN foo
+    touch "\$DATADIR/foo.when"
+
+    IMPLEMENTS THEN foo
+    touch "\$DATADIR/foo.then"
+EOF
+
+./yarn -q --snapshot --tempdir "$DATADIR/tmp" "$DATADIR/foo.yarn"
+
+test -e "$DATADIR/tmp/001-GIVEN-foo"
+test -e "$DATADIR/tmp/001-GIVEN-foo/foo.given"
+! test -e "$DATADIR/tmp/datadir/foo.when"
+! test -e "$DATADIR/tmp/datadir/foo.then"
+
+test -e "$DATADIR/tmp/002-WHEN-foo"
+test -e "$DATADIR/tmp/002-WHEN-foo/foo.given"
+test -e "$DATADIR/tmp/002-WHEN-foo/foo.when"
+! test -e "$DATADIR/tmp/002-WHEN-foo/foo.then"
+
+test -e "$DATADIR/tmp/003-THEN-foo"
+test -e "$DATADIR/tmp/003-THEN-foo/foo.given"
+test -e "$DATADIR/tmp/003-THEN-foo/foo.when"
+test -e "$DATADIR/tmp/003-THEN-foo/foo.then"
+
+test -e "$DATADIR/tmp/datadir"
+test -e "$DATADIR/tmp/datadir/foo.given"
+test -e "$DATADIR/tmp/datadir/foo.when"
+test -e "$DATADIR/tmp/datadir/foo.then"