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

describe('scan', function() {  var add = function(a, b) {return a + b;};  var mult = function(a, b) {return a * b;};
  it('scans simple functions over arrays with the supplied accumulator', function() {    eq(R.scan(add, 0, [1, 2, 3, 4]), [0, 1, 3, 6, 10]);    eq(R.scan(mult, 1, [1, 2, 3, 4]), [1, 1, 2, 6, 24]);  });
  it('returns the accumulator for an empty array', function() {    eq(R.scan(add, 0, []), [0]);    eq(R.scan(mult, 1, []), [1]);  });
});