How to use

values

function

in

Set

test('MBTiles -- hashes', t => {
 const db1 = new MBTiles(directories.out + 'hashes-quadkey.mbtiles', 'quadkey')
 const db2 = new MBTiles(directories.out + 'hashes-tms.mbtiles', 'tms')
 const db3 = new MBTiles(directories.out + 'hashes-xyz.mbtiles', 'xyz')

 Promise.all([
  db1.save('021', Buffer.from([0, 1])),
  db2.save([1, 5, 3], Buffer.from([0, 1])),
  db3.save([1, 2, 3], Buffer.from([0, 1]))
 ]).then(() => {
  db1.hashes().then(hashes1 => {
   db2.hashes().then(hashes2 => {
    db3.hashes().then(hashes3 => {
     t.true(hashes1.has(hashes2.values().next().value), 'hashes1 contains hashes2')
     t.true(hashes2.has(hashes3.values().next().value), 'hashes2 contains hashes2')
    })
   })
  })
 })

 t.end()
})