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92 lines
1.4 KiB
92 lines
1.4 KiB
package adventoc2024
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import (
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"fmt"
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"io"
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"strings"
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"testing"
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)
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func dup(input string) (io.Reader, io.Reader) {
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return strings.NewReader(input), strings.NewReader(input)
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}
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type puzzle interface {
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Part1(io.Reader) string
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Part2(io.Reader) string
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}
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func TestPuzzles(t *testing.T) {
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tests := []struct {
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solver puzzle
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ans1 string
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ans2 string
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inp1 string
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inp2 string
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}{
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{
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solver: Day1{},
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ans1: "11",
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ans2: "31",
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inp1: `3 4
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4 3
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2 5
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1 3
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3 9
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3 3`,
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},
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{
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solver: Day2{},
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ans1: "2",
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ans2: "4",
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inp1: `7 6 4 2 1
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1 2 7 8 9
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9 7 6 2 1
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1 3 2 4 5
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8 6 4 4 1
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1 3 6 7 9`,
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},
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{
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solver: Day3{},
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ans1: "161",
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ans2: "48",
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inp1: "xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))",
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inp2: "xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))",
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},
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{
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solver: Day4{},
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ans1: "18",
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ans2: "",
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inp1: `MMMSXXMASM
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MSAMXMSMSA
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AMXSXMAAMM
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MSAMASMSMX
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XMASAMXAMM
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XXAMMXXAMA
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SMSMSASXSS
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SAXAMASAAA
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MAMMMXMMMM
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MXMXAXMASX`,
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},
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}
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for i, tt := range tests {
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name := fmt.Sprintf("Day%d", i+1)
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t.Run(name, func(t *testing.T) {
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p1, p2 := dup(tt.inp1)
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if tt.inp2 != "" {
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p2 = strings.NewReader(tt.inp2)
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}
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if got := tt.solver.Part1(p1); got != tt.ans1 {
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t.Errorf("Part 1 = %s; expected %s", got, tt.ans1)
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}
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if got := tt.solver.Part2(p2); got != tt.ans2 {
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t.Errorf("Part 2 = %s; expected %s", got, tt.ans2)
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}
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})
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}
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}
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