241 lines
5.6 KiB
Go
241 lines
5.6 KiB
Go
package tabula
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import (
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"fmt"
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"testing"
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)
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func TestMove(t *testing.T) {
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b := NewBoard(false)
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b[SpaceRoll1] = 1
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b[SpaceRoll2] = 2
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got, expected := b[24], int8(2)
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 24, expected, got)
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}
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got, expected = b[22], 0
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 22, expected, got)
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}
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bc := b.Move(24, 23, 1)
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got, expected = b[24], int8(2)
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 24, expected, got)
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}
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got, expected = bc[23], int8(1)
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 23, expected, got)
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}
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got, expected = bc[24], 1
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 24, expected, got)
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}
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got, expected = bc[22], 0
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if got != expected {
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t.Errorf("unexpected space %d value: expected %d: got %d", 22, expected, got)
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}
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}
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func TestPast(t *testing.T) {
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b := NewBoard(false)
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got, expected := b.Past(), false
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if got != expected {
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t.Errorf("unexpected past value: expected %v: got %v", expected, got)
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}
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b = Board{0, 1, 3, -1, 0, -1, 0, -2, 0, 0, -1, 0, -3, 3, 0, 0, 0, -2, 0, -5, 4, 0, 2, 2, 0, 0, 0, 0, 5, 5, 5, 5}
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got, expected = b.Past(), false
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if got != expected {
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t.Errorf("unexpected past value: expected %v: got %v", expected, got)
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}
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b = Board{0, -1, 1, -2, -1, 2, 4, 0, 0, 0, 0, 0, -1, 2, -1, 0, 0, -1, 3, -3, 0, 3, -1, -3, -1, 0, 0, 0, 4, 3, 0, 0}
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got, expected = b.Past(), false
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if got != expected {
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t.Errorf("unexpected past value: expected %v: got %v", expected, got)
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}
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b = Board{7, 2, 2, 4, 0, -2, 0, 0, -1, 0, -1, 0, 0, 0, 0, 0, -1, -1, 0, -4, 0, -2, -1, -1, -1, 0, 0, 0, 6, 2, 0, 0}
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got, expected = b.Past(), true
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if got != expected {
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t.Errorf("unexpected past value: expected %v: got %v", expected, got)
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}
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}
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func TestBlots(t *testing.T) {
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b := NewBoard(false)
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got, expected := b.Blots(1), 0
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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got, expected = b.Blots(2), 0
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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b = b.Move(24, 23, 1)
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got, expected = b.Blots(1), 19
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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got, expected = b.Blots(2), 0
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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b = b.Move(1, 2, 2)
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got, expected = b.Blots(1), 19
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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got, expected = b.Blots(2), 19
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if got != expected {
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t.Errorf("unexpected blots value: expected %v: got %v", expected, got)
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}
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}
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func TestAnalyze(t *testing.T) {
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b := NewBoard(false)
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b = b.Move(24, 23, 1)
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b = b.Move(1, 2, 2)
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b[SpaceRoll1], b[SpaceRoll2] = 1, 2
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available, _ := b.Available(1)
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analysis := make([]*Analysis, 0, AnalysisBufferSize)
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b.Analyze(available, &analysis)
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var blots int
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for _, r := range analysis {
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blots += r.Blots
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}
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if blots <= 0 {
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t.Errorf("expected >0 blots in results, got %d", blots)
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}
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type testCase struct {
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roll1, roll2, roll3, roll4 int8
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}
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cases := []*testCase{
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{1, 1, 1, 1},
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{2, 2, 2, 2},
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{3, 3, 3, 3},
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{4, 4, 4, 4},
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{5, 5, 5, 5},
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{6, 6, 6, 6},
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{1, 2, 0, 0},
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{2, 3, 0, 0},
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{3, 4, 0, 0},
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{4, 5, 0, 0},
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{5, 6, 0, 0},
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}
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for _, c := range cases {
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t.Run(fmt.Sprintf("%d-%d", c.roll1, c.roll2), func(t *testing.T) {
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board := NewBoard(false)
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board[SpaceRoll1] = c.roll1
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board[SpaceRoll2] = c.roll2
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board[SpaceRoll3] = c.roll3
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board[SpaceRoll4] = c.roll4
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available, _ := board.Available(1)
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board.Analyze(available, &analysis)
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})
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}
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}
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func BenchmarkAvailable(b *testing.B) {
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type testCase struct {
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roll1, roll2, roll3, roll4 int8
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}
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cases := []*testCase{
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{1, 1, 1, 1},
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{2, 2, 2, 2},
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{3, 3, 3, 3},
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{4, 4, 4, 4},
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{5, 5, 5, 5},
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{6, 6, 6, 6},
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{1, 2, 0, 0},
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{2, 3, 0, 0},
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{3, 4, 0, 0},
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{4, 5, 0, 0},
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{5, 6, 0, 0},
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}
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for _, c := range cases {
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b.Run(fmt.Sprintf("%d-%d", c.roll1, c.roll2), func(b *testing.B) {
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board := NewBoard(false)
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board[SpaceRoll1] = c.roll1
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board[SpaceRoll2] = c.roll2
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board[SpaceRoll3] = c.roll3
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board[SpaceRoll4] = c.roll4
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var available [][4][2]int
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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available, _ = board.Available(1)
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}
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_ = available
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})
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}
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}
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func BenchmarkAnalyze(b *testing.B) {
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type testCase struct {
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roll1, roll2, roll3, roll4 int8
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}
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cases := []*testCase{
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{1, 1, 1, 1},
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{2, 2, 2, 2},
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{3, 3, 3, 3},
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{4, 4, 4, 4},
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{5, 5, 5, 5},
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{6, 6, 6, 6},
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{1, 2, 0, 0},
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{2, 3, 0, 0},
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{3, 4, 0, 0},
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{4, 5, 0, 0},
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{5, 6, 0, 0},
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}
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for _, c := range cases {
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b.Run(fmt.Sprintf("%d-%d", c.roll1, c.roll2), func(b *testing.B) {
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board := NewBoard(false)
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board[SpaceRoll1] = c.roll1
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board[SpaceRoll2] = c.roll2
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board[SpaceRoll3] = c.roll3
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board[SpaceRoll4] = c.roll4
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available, _ := board.Available(1)
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analysis := make([]*Analysis, 0, AnalysisBufferSize)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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board.Analyze(available, &analysis)
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}
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_ = analysis
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})
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}
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}
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func BenchmarkChooseDoubles(b *testing.B) {
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board := Board{0, -2, -2, -3, -1, -2, -3, 0, -2, 0, 0, 0, 0, 0, 0, 0, 2, 4, 0, 2, 2, 5, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 1, 1}
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analysis := make([]*Analysis, 0, AnalysisBufferSize)
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var doubles int
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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doubles = board.ChooseDoubles(&analysis)
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}
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_ = doubles
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}
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func BenchmarkMayBearOff(b *testing.B) {
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board := NewBoard(false)
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var allowed bool
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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allowed = board.MayBearOff(1)
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}
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_ = allowed
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}
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