include tests

year25/tests/.gitignore

@@ -0,0 +1,2 @@
+data
+main.go

year25/tests/bench_test.go

@@ -0,0 +1,43 @@
+package main_test
+
+import (
+	"bytes"
+	"io"
+	"testing"
+
+	"git.bizdoc.ro/gabi-public/Advent-of-Code.git/aoc"
+	"git.bizdoc.ro/gabi-public/Advent-of-Code.git/year25"
+)
+
+func BenchmarkDay(b *testing.B) {
+	var tests = []TestCase{
+		{
+			Name:    "Day1 Part 2 slow",
+			File:    "day1",
+			Want:    6858,
+			Handler: year25.Day1Part2Slow,
+		},
+		{
+			Name:    "Day1 Part 2 fast",
+			File:    "day1",
+			Want:    6858,
+			Handler: year25.Day1Part2Fast,
+		},
+	}
+	buff, _ := io.ReadAll(getInput("day1"))
+	r := bytes.NewReader(buff)
+	r.Reset(buff)
+
+	ctx := aoc.Context{Body: r}
+	for _, test := range tests {
+		b.Run(test.Name, func(b *testing.B) {
+			for b.Loop() {
+				r.Reset(buff)
+				if test.Handler == nil {
+					b.Fatalf("%s handler is nil", test.Name)
+				}
+				_, _ = test.Handler(ctx)
+			}
+		})
+	}
+}

year25/tests/main_test.go

@@ -0,0 +1,248 @@
+package main_test
+
+import (
+	"testing"
+
+	"git.bizdoc.ro/gabi-public/Advent-of-Code.git/aoc"
+	"git.bizdoc.ro/gabi-public/Advent-of-Code.git/year25"
+)
+
+var logger = DiscardLogger
+
+func TestDays(t *testing.T) {
+	var tests = []TestCase{
+		{
+			Name:    "Day1 Part 1 example",
+			File:    "day01_example",
+			Want:    3,
+			Handler: year25.Day1Part1,
+		},
+		{
+			Name:    "Day1 Part 1",
+			File:    "day01",
+			Want:    1191,
+			Handler: year25.Day1Part1,
+		},
+		{
+			Name:    "Day1 Part 2 example",
+			File:    "day01_example",
+			Want:    6,
+			Handler: year25.Day1Part2Slow,
+		},
+		{
+			Name:    "Day1 Part 2",
+			File:    "day01",
+			Want:    6858,
+			Handler: year25.Day1Part2Slow,
+		},
+		{
+			Name:    "Day1 Part 2 example",
+			File:    "day01_example",
+			Want:    6,
+			Handler: year25.Day1Part2Fast,
+		},
+		{
+			Name:    "Day1 Part 2",
+			File:    "day01",
+			Want:    6858,
+			Handler: year25.Day1Part2Fast,
+		},
+		{
+			Name:    "Day2 Part 1 Example",
+			File:    "day02_example",
+			Want:    1227775554,
+			Handler: year25.Day2Part1,
+		},
+		{
+			Name:    "Day2 Part 1",
+			File:    "day02",
+			Want:    31839939622,
+			Handler: year25.Day2Part1,
+		},
+		{
+			Name:    "Day2 Part 2 Example",
+			File:    "day02_example",
+			Want:    4174379265,
+			Handler: year25.Day2Part2,
+		},
+		{
+			Name:    "Day2 Part 2",
+			File:    "day02",
+			Want:    41662374059,
+			Handler: year25.Day2Part2,
+		},
+		{
+			Name:    "Day2 Part 1 Simple Version",
+			File:    "day02",
+			Want:    31839939622,
+			Handler: year25.Day2Part1Simple,
+		},
+		{
+			Name:    "Day2 Part 2 Simple Version",
+			File:    "day02",
+			Want:    41662374059,
+			Handler: year25.Day2Part2Simple,
+		},
+
+		{
+			Name:    "Day3 Part 1 Example",
+			File:    "day03_example",
+			Want:    357,
+			Handler: year25.Day3Part1,
+		},
+		{
+			Name:    "Day3 Part 1",
+			File:    "day03",
+			Want:    17427,
+			Handler: year25.Day3Part1,
+		},
+
+		{
+			Name:    "Day3 Part 2 Example",
+			File:    "day03_example",
+			Want:    3121910778619,
+			Handler: year25.Day3Part2,
+		},
+		{
+			Name:    "Day3 Part 2",
+			File:    "day03",
+			Want:    173161749617495,
+			Handler: year25.Day3Part2,
+		},
+		{
+			Name: "Day3 Part 2 Compact",
+			File: "day03_example",
+			Want: 3121910778619,
+			Handler: func(ctx aoc.Context) (any, error) {
+				s, _ := ctx.BodyString()
+				return year25.Day3Compact(s, 12)
+			},
+		},
+
+		{
+			Name:    "Day4 Part 1 Example",
+			File:    "day04_example",
+			Want:    13,
+			Handler: year25.Day4Part1,
+		},
+		{
+			Name:    "Day4 Part 1",
+			File:    "day04",
+			Want:    1445,
+			Handler: year25.Day4Part1,
+		},
+
+		{
+			Name:    "Day4 Part 2 Example",
+			File:    "day04_example",
+			Want:    43,
+			Handler: year25.Day4Part2,
+		},
+		{
+			Name:    "Day4 Part 2",
+			File:    "day04",
+			Want:    8317,
+			Handler: year25.Day4Part2,
+		},
+		{
+			Name:    "Day5 Part 1 Example",
+			File:    "day05_example",
+			Want:    3,
+			Handler: handler(year25.Day5Part1),
+		},
+		{
+			Name:    "Day5 Part 1",
+			File:    "day05",
+			Want:    775,
+			Handler: handler(year25.Day5Part1),
+		},
+		{
+			Name:    "Day5 Part 2 Example",
+			File:    "day05_example",
+			Want:    14,
+			Handler: handler(year25.Day5Part2),
+		},
+		{
+			Name:    "Day5 Part 2",
+			File:    "day05",
+			Want:    350684792662845,
+			Handler: handler(year25.Day5Part2),
+		},
+		{
+			Name:    "Day6 Part 1 Example",
+			File:    "day06_example",
+			Want:    4277556,
+			Handler: handler(year25.Day6Part1),
+		},
+		{
+			Name:    "Day6 Part 1",
+			File:    "day06",
+			Want:    4412382293768,
+			Handler: handler(year25.Day6Part1),
+		},
+		{
+			Name:    "Day6 Part 2 Example",
+			File:    "day06_example",
+			Want:    3263827,
+			Handler: handler(year25.Day6Part2),
+		},
+		{
+			Name:    "Day6 Part 2",
+			File:    "day06",
+			Want:    7858808482092,
+			Handler: handler(year25.Day6Part2),
+		},
+
+		{
+			Name:    "Day7 Part 1 Example",
+			File:    "day07_example",
+			Want:    21,
+			Handler: handler(year25.Day7Part1),
+		},
+		{
+			Name:    "Day7 Part 1",
+			File:    "day07",
+			Want:    1672,
+			Handler: handler(year25.Day7Part1),
+		},
+		{
+			Name:    "Day7 Part 2 Example",
+			File:    "day07_example",
+			Want:    40,
+			Handler: handler(year25.Day7Part2),
+		},
+		{
+			Name:    "Day7 Part 2",
+			File:    "day07",
+			Want:    231229866702355,
+			Handler: handler(year25.Day7Part2),
+		},
+
+		{
+			Name:    "Day8 Part 1 Example",
+			File:    "day08_example",
+			Want:    40,
+			Handler: handler2(10, year25.Day8Part1),
+		},
+		{
+			Name:    "Day8 Part 1",
+			File:    "day08",
+			Want:    54180,
+			Handler: handler2(1_000, year25.Day8Part1),
+		},
+		{
+			Name:    "Day8 Part 2 Example",
+			File:    "day08_example",
+			Want:    25272,
+			Handler: handler(year25.Day8Part2),
+		},
+		{
+			Name:    "Day8 Part 2",
+			File:    "day08",
+			Want:    25325968,
+			Handler: handler(year25.Day8Part2),
+		},
+	}
+
+	runTestCase(t, tests, logger)
+}

year25/tests/utils_test.go

@@ -0,0 +1,83 @@
+package main_test
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"testing"
+	"time"
+
+	"git.bizdoc.ro/gabi-public/Advent-of-Code.git/aoc"
+)
+
+func getInput(name string) io.Reader {
+	name = fmt.Sprintf("./data/%s.txt", name)
+	input, err := os.ReadFile(name)
+	if err != nil {
+		panic(err)
+	}
+	return bytes.NewReader(input)
+}
+
+func assert(t *testing.T, err error, a, b any) {
+	t.Helper()
+
+	if err != nil {
+		t.Error(err)
+	}
+	want := fmt.Sprintf("%v", a)
+	got := fmt.Sprintf("%v", b)
+	if got != want {
+		err = fmt.Errorf("want %s, got %s", want, got)
+		t.Error(err)
+	}
+}
+
+type TestCase struct {
+	Name    string
+	File    string
+	Want    any
+	Handler func(ctx aoc.Context) (any, error)
+}
+
+var StderrLogger = log.New(os.Stderr, "", 0)
+var DiscardLogger = log.New(io.Discard, "", 0)
+
+func handler[T any](f func(ctx aoc.Context) (T, error)) func(ctx aoc.Context) (any, error) {
+	return func(c aoc.Context) (any, error) {
+		return f(c)
+	}
+}
+
+func handler2[T any, K any](param T, f func(ctx aoc.Context, param T) (K, error)) func(ctx aoc.Context) (any, error) {
+	return func(c aoc.Context) (any, error) {
+		return f(c, param)
+	}
+}
+
+func runTestCase(t *testing.T, cases []TestCase, l *log.Logger) {
+
+	t.Helper()
+	var totalTime time.Duration
+	defer func() {
+		t.Log("Total time:", totalTime.String())
+	}()
+	for _, test := range cases {
+		t.Run(test.Name, func(t *testing.T) {
+			start := time.Now()
+			defer func() {
+				end := time.Since(start)
+				t.Log("elapsed:", end)
+				totalTime += end
+			}()
+			input := getInput(test.File)
+			if test.Handler == nil {
+				t.Fatalf("%s handler is nil", test.Name)
+			}
+			got, err := test.Handler(aoc.Context{Body: input, Logger: l})
+			assert(t, err, test.Want, got)
+		})
+	}
+}