Add edge case test

tarcieri · tarcieri · commit 6e6899d69367 · 2023-12-02T17:59:25.000-07:00
diff --git a/src/uint/sqrt.rs b/src/uint/sqrt.rs
@@ -120,6 +120,12 @@ mod tests {
             half.limbs[i] = Limb::MAX;
         }
         assert_eq!(U256::MAX.sqrt(), half);
+
+        assert_eq!(
+            U256::from_be_hex("4bb750738e25a8f82940737d94a48a91f8cd918a3679ff90c1a631f2bd6c3597")
+                .sqrt(),
+            U256::from_be_hex("000000000000000000000000000000008b3956339e8315cff66eb6107b610075")
+        );
     }
 
     #[test]

Original file line number	Diff line number	Diff line change
`@@ -120,6 +120,12 @@ mod tests {`
`120`	`120`	`half.limbs[i] = Limb::MAX;`
`121`	`121`	`}`
`122`	`122`	`assert_eq!(U256::MAX.sqrt(), half);`
	`123`	`+`
	`124`	`+ assert_eq!(`
	`125`	`+ U256::from_be_hex("4bb750738e25a8f82940737d94a48a91f8cd918a3679ff90c1a631f2bd6c3597")`
	`126`	`+ .sqrt(),`
	`127`	`+ U256::from_be_hex("000000000000000000000000000000008b3956339e8315cff66eb6107b610075")`
	`128`	`+ );`
`123`	`129`	`}`
`124`	`130`
`125`	`131`	`#[test]`