gopenfusion/shard/entity/entity_test.go

37 lines
744 B
Go

package entity_test
import (
"testing"
"github.com/CPunch/gopenfusion/shard/entity"
"github.com/matryer/is"
)
func TestChunkSliceDifference(t *testing.T) {
is := is.New(t)
chunks := []*entity.Chunk{
entity.NewChunk(entity.MakeChunkPosition(0, 0)),
entity.NewChunk(entity.MakeChunkPosition(0, 1)),
entity.NewChunk(entity.MakeChunkPosition(1, 0)),
entity.NewChunk(entity.MakeChunkPosition(1, 1)),
}
c1 := []*entity.Chunk{
chunks[0],
chunks[1],
chunks[2],
chunks[3],
}
c2 := []*entity.Chunk{
chunks[0],
chunks[1],
chunks[2],
}
diff := entity.ChunkSliceDifference(c1, c2)
is.True(len(diff) == 1) // should be 1 chunk in difference
is.True(diff[0] == chunks[3]) // should be chunks[3] in difference
}