diff --git a/.gitignore b/.gitignore
index 7364982..313dba8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 **/*
+!/test1/
+!/test/
 !stderr
 !stdout
 !*.md
diff --git a/test/.gitignore b/test/.gitignore
new file mode 100644
index 0000000..0521c5f
--- /dev/null
+++ b/test/.gitignore
@@ -0,0 +1 @@
+!*.json
diff --git a/test/demo.json b/test/demo.json
new file mode 100644
index 0000000..e69de29