Testing checked_div in walkthrough

invariant-labs · Oct 11, 2023 · febdad9 · febdad9
1 parent aee8580
commit febdad9
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/src/walkthrough.rs b/src/walkthrough.rs
@@ -86,7 +86,11 @@ mod walkthrough {
             let result = percentage.checked_sub(Percentage::new(10));
             assert_eq!(result, Ok(Percentage::new(90)));
         }
-
+        // checked_div
+        {
+            let result = Price::from_integer(99).checked_div(Price::from_scale(5, 1));
+            assert_eq!(result, Ok(Price::from_integer(198)));
+        }
         // checked_from_scale
         {
             let overflow_err =
@@ -104,7 +108,8 @@ mod walkthrough {
         }
         // checked_from_scale_to_value
         {
-            let result =  Price::checked_from_scale_to_value(max_price_value, price_scale - 1).unwrap();
+            let result =
+                Price::checked_from_scale_to_value(max_price_value, price_scale - 1).unwrap();
             assert_eq!(
                 result,
                 U256::from_dec_str("3402823669209384634633746074317682114550").unwrap()
@@ -120,7 +125,7 @@ mod walkthrough {
         }
         // checked_from_decimal_to_value
         {
-            let result =  Price::checked_from_decimal_to_value(Price::max_instance()).unwrap();
+            let result = Price::checked_from_decimal_to_value(Price::max_instance()).unwrap();
             assert_eq!(result, U256::from(Price::max_value()));
         }
         // checked_big_div_by_number & checked_big_div_by_number_up