import assert from 'assert'
import {RippleAPI} from 'ripple-api'
const RangeSet = RippleAPI._PRIVATE.RangeSet

describe('RangeSet', function () {
  it('addRange()/addValue()', function () {
    const r = new RangeSet()

    r.addRange(4, 5)
    r.addRange(7, 10)
    r.addRange(1, 2)
    r.addValue(3)

    assert.deepEqual(r.serialize(), '1-5,7-10')
  })

  it('addValue()/addRange() -- malformed', function () {
    const r = new RangeSet()
    assert.throws(function () {
      r.addRange(2, 1)
    })
  })

  it('parseAndAddRanges()', function () {
    const r = new RangeSet()
    r.parseAndAddRanges('4-5,7-10,1-2,3-3')
    assert.deepEqual(r.serialize(), '1-5,7-10')
  })
  it('parseAndAddRanges() -- single ledger', function () {
    const r = new RangeSet()

    r.parseAndAddRanges('3')
    assert.strictEqual(r.serialize(), '3-3')
    assert(r.containsValue(3))
    assert(!r.containsValue(0))
    assert(!r.containsValue(2))
    assert(!r.containsValue(4))
    assert(r.containsRange(3, 3))
    assert(!r.containsRange(2, 3))
    assert(!r.containsRange(3, 4))

    r.parseAndAddRanges('1-5')
    assert.strictEqual(r.serialize(), '1-5')
    assert(r.containsValue(3))
    assert(r.containsValue(1))
    assert(r.containsValue(5))
    assert(!r.containsValue(6))
    assert(!r.containsValue(0))
    assert(r.containsRange(1, 5))
    assert(r.containsRange(2, 4))
    assert(!r.containsRange(1, 6))
    assert(!r.containsRange(0, 3))
  })

  it('containsValue()', function () {
    const r = new RangeSet()

    r.addRange(32570, 11005146)
    r.addValue(11005147)

    assert.strictEqual(r.containsValue(1), false)
    assert.strictEqual(r.containsValue(32569), false)
    assert.strictEqual(r.containsValue(32570), true)
    assert.strictEqual(r.containsValue(50000), true)
    assert.strictEqual(r.containsValue(11005146), true)
    assert.strictEqual(r.containsValue(11005147), true)
    assert.strictEqual(r.containsValue(11005148), false)
    assert.strictEqual(r.containsValue(12000000), false)
  })

  it('reset()', function () {
    const r = new RangeSet()

    r.addRange(4, 5)
    r.addRange(7, 10)
    r.reset()

    assert.deepEqual(r.serialize(), '')
  })
})