Byte-snake-engine/cases_test.go
Rob O'Dwyer 82e1999126
DEV-1761: New rules API (#118)
* DEV-1761: Clean up Ruleset interface (#115)

* remove legacy ruleset types and simplify ruleset interface

* remove unnecessary settings argument from Ruleset interface

* decouple rules.Settings from client API and store settings as strings

* DEV 1761: Add new BoardState and Point fields (#117)

* add Point.TTL, Point.Value, GameState and PointState to BoardState

* allow maps to access BoardState.GameState,PointState

* add PreUpdateBoard and refactor snail_mode with it

* fix bug where an extra turn was printed to the console

* fix formatting

* fix lint errors

Co-authored-by: JonathanArns <jonathan.arns@googlemail.com>
2022-10-28 16:49:49 -07:00

49 lines
1.3 KiB
Go

package rules
import (
"testing"
"github.com/stretchr/testify/require"
)
type gameTestCase struct {
name string
prevState *BoardState
moves []SnakeMove
expectedError error
expectedState *BoardState
}
func (gc *gameTestCase) clone() *gameTestCase {
return &gameTestCase{
name: gc.name,
expectedError: gc.expectedError,
moves: append([]SnakeMove{}, gc.moves...),
prevState: gc.prevState.Clone(),
expectedState: gc.expectedState.Clone(),
}
}
// requireValidNextState requires that the ruleset produces a valid next state
func (gc *gameTestCase) requireValidNextState(t *testing.T, r Ruleset) {
t.Helper()
t.Run(gc.name, func(t *testing.T) {
t.Helper()
prev := gc.prevState.Clone() // clone to protect against mutation (so we can re-use test cases)
_, nextState, err := r.Execute(prev, gc.moves)
require.Equal(t, gc.expectedError, err)
if gc.expectedState != nil {
require.Equal(t, gc.expectedState.Width, nextState.Width)
require.Equal(t, gc.expectedState.Height, nextState.Height)
require.Equal(t, gc.expectedState.Food, nextState.Food)
require.Equal(t, gc.expectedState.Snakes, nextState.Snakes)
require.Equal(t, gc.expectedState.Hazards, nextState.Hazards)
}
})
}
func mockSnakeMoves() []SnakeMove {
return []SnakeMove{
{ID: "test-mock-move", Move: "mocked"},
}
}