72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package chess
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import (
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"mchess_server/types"
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"testing"
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"github.com/samber/lo"
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"github.com/stretchr/testify/assert"
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)
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func Test_Rook_GetNonBlockedSquares(t *testing.T) {
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t.Run("free row and column", func(t *testing.T) {
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board := newBoard()
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rook := Rook{Color: types.Black}
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board.position[types.Coordinate{Col: 5, Row: 5}] = rook
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squares := rook.GetAllNonBlockedMoves(board, types.Coordinate{Col: 5, Row: 5})
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assert.Len(t, squares, 14)
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})
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t.Run("free row and column", func(t *testing.T) {
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board := newBoard()
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rook := Rook{Color: types.Black}
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rookCoordinate := types.Coordinate{Col: 5, Row: 5}
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board.position[rookCoordinate] = rook
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board.position[types.Coordinate{Col: 3, Row: 5}] = Pawn{Color: types.White}
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board.position[types.Coordinate{Col: 5, Row: 6}] = Pawn{Color: types.White}
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board.position[types.Coordinate{Col: 6, Row: 5}] = Pawn{Color: types.Black}
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squares := rook.GetAllNonBlockedMoves(board, rookCoordinate)
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squaresOnLeft := lo.Filter(squares, func(square types.Coordinate, _ int) bool {
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return square.Row == rookCoordinate.Row && square.Col < rookCoordinate.Col
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})
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assert.Equal(t,
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[]types.Coordinate{
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{Col: 4, Row: 5},
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{Col: 3, Row: 5},
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},
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squaresOnLeft)
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squaresOnRight := lo.Filter(squares, func(square types.Coordinate, _ int) bool {
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return square.Row == rookCoordinate.Row && square.Col > rookCoordinate.Col
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})
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assert.Equal(t,
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[]types.Coordinate{},
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squaresOnRight)
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squaresAbove := lo.Filter(squares, func(square types.Coordinate, _ int) bool {
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return square.Col == rookCoordinate.Col && square.Row > rookCoordinate.Row
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})
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assert.Equal(t,
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[]types.Coordinate{
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{Col: 5, Row: 6},
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},
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squaresAbove)
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squaresBelow := lo.Filter(squares, func(square types.Coordinate, _ int) bool {
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return square.Col == rookCoordinate.Col && square.Row < rookCoordinate.Row
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})
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assert.Equal(t,
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[]types.Coordinate{
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{Col: 5, Row: 4},
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{Col: 5, Row: 3},
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{Col: 5, Row: 2},
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{Col: 5, Row: 1},
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},
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squaresBelow)
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})
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}
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