1 files changed, 20 insertions, 0 deletions
diff --git a/src/about_variables.rs b/src/about_variables.rs
new file mode 100644
index 0000000..4459509
--- /dev/null
+++ b/src/about_variables.rs
@@ -0,0 +1,20 @@
+#[allow(dead_code)]
+mod about_variables {
+    pub fn guess_this () -> i32 {
+        let one = 5;
+        let two = 7;
+        let three = 3;
+        let result = (one + two) / three;
+        return result;
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::about_variables::*;
+
+    #[test]
+    fn test_complicated () {
+        assert_eq!(___, guess_this());
+    }
+}