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

describe('applySpec', function() {
  it('works with empty spec', function() {    eq(R.applySpec({})(), {});  });
  it('works with unary functions', function() {    eq(R.applySpec({ v: R.inc, u: R.dec })(1), { v: 2, u: 0 });  });
  it('works with binary functions', function() {    eq(R.applySpec({ sum: R.add })(1, 2), { sum: 3 });  });
  it('works with nested specs', function() {    eq(R.applySpec({ unnested: R.always(0), nested: { sum: R.add } })(1, 2),      { unnested: 0, nested: { sum: 3 } }    );  });
  it('works with arrays of nested specs', function() {    eq(R.applySpec({ unnested: R.always(0), nested:[{ sum: R.add }] })(1, 2),      { unnested: 0, nested: [{ sum: 3 }] }    );  });
  it('works with arrays of spec objects', function() {    eq(R.applySpec([{ sum: R.add }])(1, 2),      [{ sum: 3 }]    );  });
  it('works with arrays of functions', function() {    eq(R.applySpec([R.map(R.prop('a')), R.map(R.prop('b'))])([      {a: 'a1', b: 'b1'}, {a: 'a2', b: 'b2'}    ]),    [['a1', 'a2'], ['b1', 'b2']]);  });
  it('works with a spec defining a map key', function() {    eq(R.applySpec({map: R.prop('a')})({a: 1}), {map: 1});  });
  it('retains the highest arity', function() {    var f = R.applySpec({ f1: R.nAry(2, R.T), f2: R.nAry(5, R.T) });    eq(f.length, 5);  });
  it('returns a curried function', function() {    eq(R.applySpec({ sum: R.add })(1)(2), { sum: 3 });  });});