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

describe('findIndex', function() {  var obj1 = {x: 100};  var obj2 = {x: 200};  var a = [11, 10, 9, 'cow', obj1, 8, 7, 100, 200, 300, obj2, 4, 3, 2, 1, 0];  var even = function(x) { return x % 2 === 0; };  var gt100 = function(x) { return x > 100; };  var isStr = function(x) { return typeof x === 'string'; };  var xGt100 = function(o) { return o && o.x > 100; };  var intoArray = R.into([]);
  it('returns the index of the first element that satisfies the predicate', function() {    eq(R.findIndex(even, a), 1);    eq(R.findIndex(gt100, a), 8);    eq(R.findIndex(isStr, a), 3);    eq(R.findIndex(xGt100, a), 10);  });
  it('returns the index of the first element that satisfies the predicate into an array', function() {    eq(intoArray(R.findIndex(even), a), [1]);    eq(intoArray(R.findIndex(gt100), a), [8]);    eq(intoArray(R.findIndex(isStr), a), [3]);    eq(intoArray(R.findIndex(xGt100), a), [10]);  });
  it('returns -1 when no element satisfies the predicate', function() {    eq(R.findIndex(even, ['zing']), -1);    eq(R.findIndex(even, []), -1);  });
  it('returns -1 in array when no element satisfies the predicate into an array', function() {    eq(intoArray(R.findIndex(even), ['zing']), [-1]);  });
  it('dispatches to transformer objects', function() {    eq(R.findIndex(R.identity, listXf), {      f: R.identity,      found: false,      idx: -1,      xf: listXf    });  });});