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147 lines
2.7 KiB
147 lines
2.7 KiB
package conway_test
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import (
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"testing"
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)
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import (
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. "github.com/meatballhat/box-o-sand/conway/go"
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)
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var TEST_SIMPLE_INITIAL_STATE = NewGameState(16, 16)
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func init() {
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tsis := TEST_SIMPLE_INITIAL_STATE
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tsis.Set(0, 0, 1)
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tsis.Set(1, 0, 1)
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tsis.Set(0, 1, 1)
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tsis.Set(1, 1, 1)
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tsis.Set(2, 2, 1)
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}
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func TestNewGameOfLifeHasCorrectDimensions(t *testing.T) {
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game := NewGameOfLife(16, 16)
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if game.Height != 16 || game.Width != 16 {
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t.Fail()
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}
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}
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func TestNewGameOfLifeHasGameStateOfSameDimensions(t *testing.T) {
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game := NewGameOfLife(16, 16)
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if len(game.State.Rows) < 16 {
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t.Fail()
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}
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if len(game.State.Rows[0].Cols) < 16 {
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t.Fail()
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}
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}
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func TestGameStateCanImportState(t *testing.T) {
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game := NewGameOfLife(16, 16)
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err := game.State.ImportState(TEST_SIMPLE_INITIAL_STATE)
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if err != nil {
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t.Fail()
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}
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if value, err := game.State.Get(0, 0); err != nil || value != 1 {
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t.Fail()
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}
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if value, err := game.State.Get(1, 0); err != nil || value != 1 {
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t.Fail()
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}
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if value, err := game.State.Get(0, 1); err != nil || value != 1 {
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t.Fail()
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}
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if value, err := game.State.Get(1, 1); err != nil || value != 1 {
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t.Fail()
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}
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if value, err := game.State.Get(2, 2); err != nil || value != 1 {
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t.Fail()
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}
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}
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func TestLiveCellWithFewerThanTwoLiveNeighborsDies(t *testing.T) {
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game := NewGameOfLife(16, 16)
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err := game.State.ImportState(TEST_SIMPLE_INITIAL_STATE)
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if err != nil {
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t.Error(err)
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}
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game.EvaluateGeneration()
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value, err := game.State.Get(2, 2)
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if err != nil {
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t.Error(err)
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}
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if value != 0 {
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t.Errorf("%v != 0", value)
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}
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}
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func TestNewGameStatesAreAllDead(t *testing.T) {
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state := NewGameState(4, 4)
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for x := 0; x < 3; x++ {
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for y := 0; y < 3; y++ {
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if value, err := state.Get(x, y); err != nil || value != 0 {
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t.Fail()
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}
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}
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}
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}
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func TestGameStateCanGetCellValueByCoords(t *testing.T) {
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state := NewGameState(8, 8)
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if value, err := state.Get(2, 2); err != nil || value != 0 {
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t.Fail()
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}
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}
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func TestGameStateCanSetCellValueByCoords(t *testing.T) {
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state := NewGameState(8, 8)
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if err := state.Set(2, 5, 1); err != nil {
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t.Fail()
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}
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if value, err := state.Get(2, 5); err != nil || value != 1 {
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t.Fail()
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}
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}
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func TestGameStateCanEnlivenCellsByCoords(t *testing.T) {
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state := NewGameState(8, 8)
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if err := state.Enliven(0, 1); err != nil {
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t.Fail()
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}
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if value, err := state.Get(0, 1); err != nil || value != 1 {
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t.Fail()
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}
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}
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func TestGameStateCanDeadenCellsByCoords(t *testing.T) {
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state := NewGameState(8, 8)
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if err := state.Enliven(0, 1); err != nil {
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t.Fail()
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}
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if value, err := state.Get(0, 1); err != nil || value != 1 {
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t.Fail()
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}
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if err := state.Deaden(0, 1); err != nil {
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t.Fail()
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}
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if value, err := state.Get(0, 1); err != nil || value != 0 {
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t.Fail()
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}
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}
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