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More tests, including finally getting into implementation of real reqs

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This commit is contained in:
Dan Buch 2012-12-09 00:22:10 -05:00
parent 8a858a9a11
commit f6546e7186
2 changed files with 70 additions and 25 deletions
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67
conway/go/conway_test.go
View File

@ -16,6 +16,7 @@ func init() {
tsis.Set(1, 0, 1)
tsis.Set(0, 1, 1)
tsis.Set(1, 1, 1)
tsis.Set(2, 2, 1)
}
func TestNewGameOfLifeHasCorrectDimensions(t *testing.T) {
@ -25,24 +26,62 @@ func TestNewGameOfLifeHasCorrectDimensions(t *testing.T) {
}
}
func TestNewGameOfLifeHasGameStateOfSameDimensions(t *testing.T) {
game := NewGameOfLife(16, 16)
if len(game.State.Rows) < 16 {
t.Fail()
}
if len(game.State.Rows[0].Cols) < 16 {
t.Fail()
}
}
func TestGameStateCanImportState(t *testing.T) {
game := NewGameOfLife(16, 16)
err := game.State.ImportState(TEST_SIMPLE_INITIAL_STATE)
if err != nil {
t.Fail()
}
if value, err := game.State.Get(0, 0); err != nil || value != 1 {
t.Fail()
}
if value, err := game.State.Get(1, 0); err != nil || value != 1 {
t.Fail()
}
if value, err := game.State.Get(0, 1); err != nil || value != 1 {
t.Fail()
}
if value, err := game.State.Get(1, 1); err != nil || value != 1 {
t.Fail()
}
if value, err := game.State.Get(2, 2); err != nil || value != 1 {
t.Fail()
}
}
func TestLiveCellWithFewerThanTwoLiveNeighborsDies(t *testing.T) {
state := NewGameState(16, 16)
state.ImportState(TEST_SIMPLE_INITIAL_STATE)
if value, err := state.Get(0, 0); err != nil || value != 1 {
t.Fail()
game := NewGameOfLife(16, 16)
err := game.State.ImportState(TEST_SIMPLE_INITIAL_STATE)
if err != nil {
t.Error(err)
}
if value, err := state.Get(1, 0); err != nil || value != 1 {
t.Fail()
game.EvaluateGeneration()
value, err := game.State.Get(2, 2)
if err != nil {
t.Error(err)
}
if value, err := state.Get(0, 1); err != nil || value != 1 {
t.Fail()
}
if value, err := state.Get(1, 1); err != nil || value != 1 {
t.Fail()
if value != 0 {
t.Errorf("%v != 0", value)
}
}
@ -50,7 +89,7 @@ func TestNewGameStatesAreAllDead(t *testing.T) {
state := NewGameState(4, 4)
for x := 0; x < 3; x++ {
for y := 0; y < 3; y++ {
if state.Rows[y].Cols[x] != 0 {
if value, err := state.Get(x, y); err != nil || value != 0 {
t.Fail()
}
}

28
conway/go/game_of_life.go
View File

@ -7,20 +7,21 @@ import (
type GameOfLife struct {
Height int
Width int
State *GameState
}
type GameGridRow struct {
type gameGridRow struct {
Cols []int
}
type GameState struct {
Rows []*GameGridRow
Rows []*gameGridRow
}
func NewGameState(height, width int) *GameState {
state := &GameState{}
for i := 0; i < height; i++ {
row := &GameGridRow{}
row := &gameGridRow{}
for j := 0; j < width; j++ {
row.Cols = append(row.Cols, 0)
}
@ -29,7 +30,7 @@ func NewGameState(height, width int) *GameState {
return state
}
func (state *GameState) GetRow(y int) (*GameGridRow, error) {
func (state *GameState) GetRow(y int) (*gameGridRow, error) {
if len(state.Rows) < y+1 {
return nil, errors.New("y coordinate is out of bounds!")
}
@ -72,13 +73,6 @@ func (state *GameState) Deaden(x, y int) error {
return state.Set(x, y, 0)
}
func NewGameOfLife(height, width int) *GameOfLife {
return &GameOfLife{
Height: height,
Width: width,
}
}
func (state *GameState) ImportState(other *GameState) (err error) {
for y, row := range other.Rows {
for x, cell := range row.Cols {
@ -89,3 +83,15 @@ func (state *GameState) ImportState(other *GameState) (err error) {
}
return nil
}
func NewGameOfLife(height, width int) *GameOfLife {
return &GameOfLife{
Height: height,
Width: width,
State: NewGameState(height, width),
}
}
func (game *GameOfLife) EvaluateGeneration() {
return
}