// test bitXor
import assert from 'assert'

import math from '../../../../src/defaultInstance.js'
const matrix = math.matrix
const sparse = math.sparse
const bignumber = math.bignumber
const bitXor = math.bitXor

describe('bitXor', function () {
  it('should xor two numbers', function () {
    assert.strictEqual(bitXor(53, 131), 182)
    assert.strictEqual(bitXor(2, 3), 1)
    assert.strictEqual(bitXor(-2, 3), -3)
    assert.strictEqual(bitXor(2, -3), -1)
    assert.strictEqual(bitXor(-5, -3), 6)
  })

  it('should xor booleans', function () {
    assert.strictEqual(bitXor(true, true), 0)
    assert.strictEqual(bitXor(true, false), 1)
    assert.strictEqual(bitXor(false, true), 1)
    assert.strictEqual(bitXor(false, false), 0)
  })

  it('should xor mixed numbers and booleans', function () {
    assert.strictEqual(bitXor(0, true), 1)
    assert.strictEqual(bitXor(0, false), 0)
    assert.strictEqual(bitXor(true, 0), 1)
    assert.strictEqual(bitXor(false, 0), 0)
    assert.strictEqual(bitXor(true, 1), 0)
    assert.strictEqual(bitXor(false, 1), 1)
  })

  it('should bitwise xor bignumbers', function () {
    assert.deepStrictEqual(bitXor(bignumber(1), bignumber(2)), bignumber(3))
    assert.deepStrictEqual(bitXor(bignumber('-1.0e+31'), bignumber('-1.0e+32')), bignumber('92546795970570634164073698164736'))
    assert.deepStrictEqual(bitXor(bignumber('1.0e+31'), bignumber('1.0e+32')), bignumber('92546795970570634164077993132032'))
    assert.deepStrictEqual(bitXor(bignumber('-1.0e+31'), bignumber('1.0e+32')), bignumber('-92546795970570634164077993132032'))
    assert.deepStrictEqual(bitXor(bignumber('1.0e+31'), bignumber('-1.0e+32')), bignumber('-92546795970570634164073698164736'))
  })

  it('should bitwise xor mixed numbers and bignumbers', function () {
    assert.deepStrictEqual(bitXor(bignumber(1), 2), bignumber(3))
    assert.deepStrictEqual(bitXor(1, bignumber(2)), bignumber(3))
    assert.deepStrictEqual(bitXor(bignumber(7), 9), bignumber(14))
    assert.deepStrictEqual(bitXor(7, bignumber(9)), bignumber(14))
  })

  it('should bitwise xor mixed booleans and bignumbers', function () {
    assert.deepStrictEqual(bitXor(bignumber(1), true), bignumber(0))
    assert.deepStrictEqual(bitXor(bignumber(1), false), bignumber(1))
    assert.deepStrictEqual(bitXor(true, bignumber(3)), bignumber(2))
    assert.deepStrictEqual(bitXor(false, bignumber(3)), bignumber(3))
  })

  it('should throw an error if used with a unit', function () {
    assert.throws(function () { bitXor(math.unit('5cm'), 2) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(2, math.unit('5cm')) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(math.unit('2cm'), math.unit('5cm')) }, /TypeError: Unexpected type of argument/)
  })

  it('should throw an error if the parameters are not integers', function () {
    assert.throws(function () {
      bitXor(1.1, 1)
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(1, 1.1)
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(1.1, 1.1)
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(bignumber(1.1), 1)
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(1, bignumber(1.1))
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(bignumber(1.1), bignumber(1))
    }, /Integers expected in function bitXor/)
    assert.throws(function () {
      bitXor(bignumber(1), bignumber(1.1))
    }, /Integers expected in function bitXor/)
  })

  describe('Array', function () {
    it('should bitwise xor array - scalar', function () {
      assert.deepStrictEqual(bitXor(12, [3, 9]), [15, 5])
      assert.deepStrictEqual(bitXor([3, 9], 12), [15, 5])
    })

    it('should bitwise xor array - array', function () {
      assert.deepStrictEqual(bitXor([[1, 2], [3, 4]], [[5, 6], [7, 8]]), [[4, 4], [4, 12]])
    })

    it('should bitwise xor array - dense matrix', function () {
      assert.deepStrictEqual(bitXor([[1, 2], [3, 4]], matrix([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })

    it('should bitwise xor array - sparse matrix', function () {
      assert.deepStrictEqual(bitXor([[1, 2], [3, 4]], sparse([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })
  })

  describe('DenseMatrix', function () {
    it('should bitwise xor dense matrix - scalar', function () {
      assert.deepStrictEqual(bitXor(12, matrix([3, 9])), matrix([15, 5]))
      assert.deepStrictEqual(bitXor(matrix([3, 9]), 12), matrix([15, 5]))
    })

    it('should bitwise xor dense matrix - array', function () {
      assert.deepStrictEqual(bitXor(matrix([[1, 2], [3, 4]]), [[5, 6], [7, 8]]), matrix([[4, 4], [4, 12]]))
    })

    it('should bitwise xor dense matrix - dense matrix', function () {
      assert.deepStrictEqual(bitXor(matrix([[1, 2], [3, 4]]), matrix([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })

    it('should bitwise xor dense matrix - sparse matrix', function () {
      assert.deepStrictEqual(bitXor(matrix([[1, 2], [3, 4]]), sparse([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })
  })

  describe('SparseMatrix', function () {
    it('should bitwise xor sparse matrix - scalar', function () {
      assert.deepStrictEqual(bitXor(12, sparse([[3, 9], [9, 3]])), matrix([[15, 5], [5, 15]]))
      assert.deepStrictEqual(bitXor(sparse([[3, 9], [9, 3]]), 12), matrix([[15, 5], [5, 15]]))
    })

    it('should bitwise xor sparse matrix - array', function () {
      assert.deepStrictEqual(bitXor(sparse([[1, 2], [3, 4]]), [[5, 6], [7, 8]]), matrix([[4, 4], [4, 12]]))
    })

    it('should bitwise xor sparse matrix - dense matrix', function () {
      assert.deepStrictEqual(bitXor(sparse([[1, 2], [3, 4]]), matrix([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })

    it('should bitwise xor sparse matrix - sparse matrix', function () {
      assert.deepStrictEqual(bitXor(sparse([[1, 2], [3, 4]]), sparse([[5, 6], [7, 8]])), matrix([[4, 4], [4, 12]]))
    })
  })

  it('should throw an error in case of invalid number of arguments', function () {
    assert.throws(function () { bitXor(1) }, /TypeError: Too few arguments/)
    assert.throws(function () { bitXor(1, 2, 3) }, /TypeError: Too many arguments/)
  })

  it('should throw an error in case of invalid type of arguments', function () {
    assert.throws(function () { bitXor(2, null) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(new Date(), true) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(true, new Date()) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(true, undefined) }, /TypeError: Unexpected type of argument/)
    assert.throws(function () { bitXor(undefined, true) }, /TypeError: Unexpected type of argument/)
  })

  it('should LaTeX bitXor', function () {
    const expression = math.parse('bitXor(2,3)')
    assert.strictEqual(expression.toTex(), '\\left(2\\underline{|}3\\right)')
  })
})