diff --git a/math_test.go b/math_test.go
deleted file mode 100644
index 4731dd4..0000000
--- a/math_test.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package gmath
-
-import (
-	"fmt"
-	"testing"
-)
-
-func TestMod(t *testing.T) {
-	fmt.Println(ModPositive(-1, 10))
-}