DEV-1479 ensure snake elimination turn is set (#93)
* ensure snake elimination turn is set - centralise elimination update logic to a single place to ensure consistency * doc the method * testing
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Torben
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6 changed files with 143 additions and 73 deletions
134
standard_test.go
134
standard_test.go
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@ -164,6 +164,7 @@ var standardCaseMoveEatAndGrow = gameTestCase{
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var standardMoveAndCollideMAD = gameTestCase{
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"Standard Case Move and Collide",
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&BoardState{
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Turn: 0,
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Width: 10,
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Height: 10,
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Snakes: []Snake{
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@ -191,18 +192,20 @@ var standardMoveAndCollideMAD = gameTestCase{
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Height: 10,
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Snakes: []Snake{
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{
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ID: "one",
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Body: []Point{{1, 2}, {1, 1}},
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Health: 98,
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EliminatedCause: EliminatedByCollision,
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EliminatedBy: "two",
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ID: "one",
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Body: []Point{{1, 2}, {1, 1}},
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Health: 98,
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EliminatedCause: EliminatedByCollision,
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EliminatedBy: "two",
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EliminatedOnTurn: 1,
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},
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{
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ID: "two",
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Body: []Point{{1, 1}, {1, 2}},
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Health: 98,
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EliminatedCause: EliminatedByCollision,
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EliminatedBy: "one",
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ID: "two",
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Body: []Point{{1, 1}, {1, 2}},
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Health: 98,
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EliminatedCause: EliminatedByCollision,
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EliminatedBy: "one",
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EliminatedOnTurn: 1,
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},
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},
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Food: []Point{},
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@ -275,10 +278,11 @@ func TestEatingOnLastMove(t *testing.T) {
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Health: 100,
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},
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{
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ID: "two",
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Body: []Point{{3, 1}, {3, 2}, {3, 3}},
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Health: 0,
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EliminatedCause: EliminatedByOutOfHealth,
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ID: "two",
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Body: []Point{{3, 1}, {3, 2}, {3, 3}},
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Health: 0,
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EliminatedCause: EliminatedByOutOfHealth,
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EliminatedOnTurn: 1,
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},
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},
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Food: []Point{{9, 9}},
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@ -315,6 +319,7 @@ func TestHeadToHeadOnFood(t *testing.T) {
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}{
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{
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&BoardState{
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Turn: 41,
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Width: 10,
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Height: 10,
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Snakes: []Snake{
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@ -341,18 +346,20 @@ func TestHeadToHeadOnFood(t *testing.T) {
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Height: 10,
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Snakes: []Snake{
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{
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ID: "one",
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Body: []Point{{0, 3}, {0, 2}, {0, 1}, {0, 1}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "two",
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ID: "one",
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Body: []Point{{0, 3}, {0, 2}, {0, 1}, {0, 1}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "two",
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EliminatedOnTurn: 42,
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},
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{
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ID: "two",
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Body: []Point{{0, 3}, {0, 4}, {0, 5}, {0, 5}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "one",
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ID: "two",
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Body: []Point{{0, 3}, {0, 4}, {0, 5}, {0, 5}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "one",
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EliminatedOnTurn: 42,
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},
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},
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Food: []Point{{9, 9}},
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@ -360,6 +367,7 @@ func TestHeadToHeadOnFood(t *testing.T) {
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},
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{
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&BoardState{
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Turn: 41,
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Width: 10,
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Height: 10,
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Snakes: []Snake{
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@ -386,11 +394,12 @@ func TestHeadToHeadOnFood(t *testing.T) {
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Height: 10,
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Snakes: []Snake{
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{
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ID: "one",
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Body: []Point{{0, 3}, {0, 2}, {0, 1}, {0, 1}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "two",
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ID: "one",
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Body: []Point{{0, 3}, {0, 2}, {0, 1}, {0, 1}},
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Health: 100,
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EliminatedCause: EliminatedByHeadToHeadCollision,
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EliminatedBy: "two",
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EliminatedOnTurn: 42,
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},
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{
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ID: "two",
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@ -1272,66 +1281,75 @@ func TestMaybeEliminateSnakesPriority(t *testing.T) {
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func TestMaybeDamageHazards(t *testing.T) {
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tests := []struct {
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Snakes []Snake
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Hazards []Point
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Food []Point
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ExpectedEliminatedCauses []string
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ExpectedEliminatedByIDs []string
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Snakes []Snake
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Hazards []Point
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Food []Point
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ExpectedEliminatedCauses []string
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ExpectedEliminatedByIDs []string
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ExpectedEliminatedOnTurns []int
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}{
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{},
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{
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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ExpectedEliminatedOnTurns: []int{0},
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},
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{
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{{0, 0}},
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ExpectedEliminatedCauses: []string{EliminatedByOutOfHealth},
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ExpectedEliminatedByIDs: []string{""},
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{{0, 0}},
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ExpectedEliminatedCauses: []string{EliminatedByOutOfHealth},
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ExpectedEliminatedByIDs: []string{""},
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ExpectedEliminatedOnTurns: []int{42},
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},
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{
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{{0, 0}},
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Food: []Point{{0, 0}},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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Snakes: []Snake{{Body: []Point{{0, 0}}}},
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Hazards: []Point{{0, 0}},
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Food: []Point{{0, 0}},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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ExpectedEliminatedOnTurns: []int{0},
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},
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{
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Snakes: []Snake{{Body: []Point{{0, 0}, {1, 0}, {2, 0}}}},
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Hazards: []Point{{1, 0}, {2, 0}},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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Snakes: []Snake{{Body: []Point{{0, 0}, {1, 0}, {2, 0}}}},
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Hazards: []Point{{1, 0}, {2, 0}},
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ExpectedEliminatedCauses: []string{NotEliminated},
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ExpectedEliminatedByIDs: []string{""},
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ExpectedEliminatedOnTurns: []int{0},
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},
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{
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Snakes: []Snake{
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{Body: []Point{{0, 0}, {1, 0}, {2, 0}}},
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{Body: []Point{{3, 3}, {3, 4}, {3, 5}, {3, 6}}},
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},
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Hazards: []Point{{1, 0}, {2, 0}, {3, 4}, {3, 5}, {3, 6}},
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ExpectedEliminatedCauses: []string{NotEliminated, NotEliminated},
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ExpectedEliminatedByIDs: []string{"", ""},
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Hazards: []Point{{1, 0}, {2, 0}, {3, 4}, {3, 5}, {3, 6}},
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ExpectedEliminatedCauses: []string{NotEliminated, NotEliminated},
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ExpectedEliminatedByIDs: []string{"", ""},
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ExpectedEliminatedOnTurns: []int{0, 0},
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},
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{
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Snakes: []Snake{
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{Body: []Point{{0, 0}, {1, 0}, {2, 0}}},
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{Body: []Point{{3, 3}, {3, 4}, {3, 5}, {3, 6}}},
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},
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Hazards: []Point{{3, 3}},
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ExpectedEliminatedCauses: []string{NotEliminated, EliminatedByOutOfHealth},
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ExpectedEliminatedByIDs: []string{"", ""},
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Hazards: []Point{{3, 3}},
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ExpectedEliminatedCauses: []string{NotEliminated, EliminatedByOutOfHealth},
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ExpectedEliminatedByIDs: []string{"", ""},
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ExpectedEliminatedOnTurns: []int{0, 42},
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},
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}
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for _, test := range tests {
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b := &BoardState{Snakes: test.Snakes, Hazards: test.Hazards, Food: test.Food}
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b := &BoardState{Turn: 41, Snakes: test.Snakes, Hazards: test.Hazards, Food: test.Food}
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r := StandardRuleset{HazardDamagePerTurn: 100}
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_, err := DamageHazardsStandard(b, r.Settings(), mockSnakeMoves())
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require.NoError(t, err)
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for i, snake := range b.Snakes {
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require.Equal(t, test.ExpectedEliminatedCauses[i], snake.EliminatedCause)
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require.Equal(t, test.ExpectedEliminatedByIDs[i], snake.EliminatedBy)
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require.Equal(t, test.ExpectedEliminatedOnTurns[i], snake.EliminatedOnTurn)
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}
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}
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