diff --git a/unittests/use.chai b/unittests/use.chai
new file mode 100644
index 0000000..30d4e44
--- /dev/null
+++ b/unittests/use.chai
@@ -0,0 +1,3 @@
+use("unittests/use.inc")
+
+greet()
diff --git a/unittests/use.inc b/unittests/use.inc
new file mode 100644
index 0000000..46a1c75
--- /dev/null
+++ b/unittests/use.inc
@@ -0,0 +1,3 @@
+def greet {
+	print("hello")
+}
diff --git a/unittests/use.txt b/unittests/use.txt
new file mode 100644
index 0000000..ce01362
--- /dev/null
+++ b/unittests/use.txt
@@ -0,0 +1 @@
+hello