remove log.Fatal's from solve.go, return values back to main.

day-01/cmd/cli/main.go

@@ -25,5 +25,10 @@ func main() {
 		log.Fatal(err)
 	}
 
-	problems.Solve(data)
+	one, two, err := problems.Solve(data)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("solution one: %d\nsolution two: %d\n", one, two)
 }

day-01/solve.go

@@ -1,23 +1,20 @@
-package day01
+package dayone
 
 import (
-	"fmt"
-	"log"
-
 	"github.com/onyx-and-iris/aoc2024/day-01/internal/one"
 	"github.com/onyx-and-iris/aoc2024/day-01/internal/two"
 )
 
-func Solve(data []byte) {
-	val, err := one.Solve(data)
+func Solve(data []byte) (int, int, error) {
+	answerOne, err := one.Solve(data)
 	if err != nil {
-		log.Fatal(err)
+		return 0, 0, err
 	}
-	fmt.Printf("solution one: %d\n", val)
 
-	val, err = two.Solve(data)
+	answerTwo, err := two.Solve(data)
 	if err != nil {
-		log.Fatal(err)
+		return 0, 0, err
 	}
-	fmt.Printf("solution two: %d\n", val)
+
+	return answerOne, answerTwo, nil
 }

day-01/solve_internal_test.go

@@ -1,4 +1,4 @@
-package day01
+package dayone
 
 import (
 	_ "embed"