text: var R = require('../source/index.js');
  var eq = require('./shared/eq.js');
  
  
  describe('eqProps', function() {
    it('reports whether two objects have the same value for a given property', function() {
      eq(R.eqProps('name', {name: 'fred', age: 10}, {name: 'fred', age: 12}), true);
      eq(R.eqProps('name', {name: 'fred', age: 10}, {name: 'franny', age: 10}), false);
    });
  
    it('has R.equals semantics', function() {
      function Just(x) { this.value = x; }
      Just.prototype.equals = function(x) {
        return x instanceof Just && R.equals(x.value, this.value);
      };
  
      eq(R.eqProps('value', {value: 0}, {value: -0}), false);
      eq(R.eqProps('value', {value: -0}, {value: 0}), false);
      eq(R.eqProps('value', {value: NaN}, {value: NaN}), true);
      eq(R.eqProps('value', {value: new Just([42])}, {value: new Just([42])}), true);
    });
  
  });
  