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var assert = require('assert');
var R = require('../source');var eq = require('./shared/eq');

describe('mathMod', function() {  it('requires integer arguments', function() {    assert(Number.isNaN(R.mathMod('s', 3)));    assert(Number.isNaN(R.mathMod(3, 's')));    assert(Number.isNaN(R.mathMod(12.2, 3)));    assert(Number.isNaN(R.mathMod(3, 12.2)));  });
  it('behaves differently than JS modulo', function() {    assert.notStrictEqual(R.mathMod(-17, 5), -17 % 5);    assert.notStrictEqual(R.mathMod(17.2, 5), 17.2 % 5);    assert.notStrictEqual(R.mathMod(17, -5), 17 % -5);  });
  it('computes the true modulo function', function() {    eq(R.mathMod(-17, 5), 3);    eq(R.identical(NaN, R.mathMod(17, -5)), true);    eq(R.identical(NaN, R.mathMod(17, 0)), true);    eq(R.identical(NaN, R.mathMod(17.2, 5)), true);    eq(R.identical(NaN, R.mathMod(17, 5.5)), true);  });
});