12345678910111213141516171819202122232425262728293031323334
var R = require('../source');var eq = require('./shared/eq');

describe('dropLastWhile', function() {  it('skips elements while the function reports `true`', function() {    eq(R.dropLastWhile(function(x) {return x >= 5;}, [1, 3, 5, 7, 9]), [1, 3]);  });
  it('returns an empty list for an empty list', function() {    eq(R.dropLastWhile(function() { return false; }, []), []);    eq(R.dropLastWhile(function() { return true; }, []), []);  });
  it('starts at the right arg and acknowledges undefined', function() {    var sublist = R.dropLastWhile(function(x) {return x !== void 0;}, [1, 3, void 0, 5, 7]);    eq(sublist.length, 3);    eq(sublist[0], 1);    eq(sublist[1], 3);    eq(sublist[2], void 0);  });
  it('can operate on strings', function() {    eq(R.dropLastWhile(function(x) { return x !== 'd'; }, 'Ramda'), 'Ramd');  });
  it('can act as a transducer', function() {    var dropLt7 = R.dropLastWhile(function(x) {return x < 7;});    eq(R.into([], dropLt7, [1, 3, 5, 7, 9, 1, 2]), [1, 3, 5, 7, 9]);    eq(R.into([], dropLt7, [1, 3, 5]), []);  });
});