Started 2022 with go

2022/go/template/answer.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+)
+
+type Input struct{}
+
+func input(filename string) *Input {
+	file, err := os.Open(filename)
+	check(err, "Couldn't open %q", filename)
+	defer file.Close()
+
+	input := &Input{}
+
+	scanner := bufio.NewScanner(file)
+
+	scanner.Split(bufio.ScanLines)
+
+	for scanner.Scan() {
+		line := scanner.Text()
+	}
+
+	return input
+}
+
+func result(inp *Input, part int8) string {
+	var res string
+
+	if part == 1 {
+	} else {
+	}
+
+	return res
+}
+
+func check(e error, msg string, vals ...any) {
+	if e != nil {
+		log.Printf("ERROR: "+msg, vals)
+		panic(e)
+	}
+}
+
+func main() {
+	result := result(input("sample1"), 1)
+
+	log.Println(result)
+	fmt.Println(result)
+}

2022/go/template/answer_test.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestInputSample1(t *testing.T) {
+	filename := "sample1"
+	expected := &Input{}
+	var got *Input = input(filename)
+
+	if !reflect.DeepEqual(expected, got) {
+		t.Errorf("input(%q) = %v, want %v", filename, got, expected)
+	}
+}
+
+func TestResult(t *testing.T) {
+	tests := []struct {
+		part     int8
+		filename string
+		expected string
+	}{
+		{1, "sample1", ""},
+		{1, "input", ""},
+
+		// {2, "sample1", ""},
+		// {2, "input", ""},
+	}
+
+	for _, test := range tests {
+		var got string = result(input(test.filename), test.part)
+
+		if got != test.expected {
+			t.Errorf("result = %q, want %q", got, test.expected)
+		}
+	}
+}

2022/go/template/go.mod

@@ -0,0 +1,3 @@
+module aoc/template
+
+go 1.20