diff --git a/src/test/expressions.txt b/src/test/expressions.txt
new file mode 100644
index 0000000..4f6162d
--- /dev/null
+++ b/src/test/expressions.txt
@@ -0,0 +1,4 @@
+1+2 
+1 + 4 
+5 / 2
+1.3 * 2