Merge remote-tracking branch 'refs/remotes/origin/bendbennett/issues-…

…243' into bendbennett/issues-243

knownvalue/check.go

@@ -6,7 +6,8 @@ package knownvalue
 // Check defines an interface that is implemented to determine whether type and value match. Individual
 // implementations determine how the match is performed (e.g., exact match, partial match).
 type Check interface {
-	// CheckValue should perform match testing.
+	// CheckValue should assert the given known value against any expectations. Use the error
+	// return to signal unexpected values or implementation errors.
 	CheckValue(value any) error
 	// String should return a string representation of the type and value.
 	String() string

knownvalue/map_elements.go

@@ -43,7 +43,7 @@ func (v mapElementsExact) CheckValue(other any) error {
 
 // String returns the string representation of the value.
 func (v mapElementsExact) String() string {
-	return strconv.FormatInt(int64(v.num), 10)
+	return strconv.Itoa(v.num)
 }
 
 // MapElementsExact returns a Check for asserting that