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package game
import (
"testing"
"golang.org/x/exp/slices"
)
func TestPositionsInRange(t *testing.T) {
origin := Position{0, 0}
positionsInRange1 := []Position{{0, 1}, {1, 0}, {1, 1}}
calculatedPositions := PositionsInRange(origin, 1, false)
if len(positionsInRange1) != len(calculatedPositions) {
t.Fatalf("Unexpected number of calculated positions")
}
for _, p := range positionsInRange1 {
if !slices.Contains(calculatedPositions, p) {
t.Fatalf("Position %v not in calculated positions", p)
}
}
origin = Position{2, 2}
positionsInRange2 := []Position{
{0, 1},
{0, 2},
{0, 3},
{1, 0},
{1, 1},
{1, 2},
{1, 3},
{1, 4},
{2, 0},
{2, 1},
{2, 3},
{2, 4},
{3, 0},
{3, 1},
{3, 2},
{3, 3},
{3, 4},
{4, 1},
{4, 2},
{4, 3},
}
calculatedPositions = PositionsInRange(origin, 2, false)
for _, p := range positionsInRange2 {
if !slices.Contains(calculatedPositions, p) {
t.Fatalf("Position %v not in calculated positions", p)
}
}
}
func TestPositionNotInRange(t *testing.T) {
o := Position{5, 0}
p := Position{6, 3}
if IsPositionInRange(o, p, 2) {
t.Fatalf("Invalid range inclusion %v not in %v", o, PositionsInRange(o, 2, false))
}
}
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