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

describe('test', function() {
  it('returns true if string matches pattern', function() {    eq(R.test(/^x/, 'xyz'), true);  });
  it('returns false if string does not match pattern', function() {    eq(R.test(/^y/, 'xyz'), false);  });
  it('is referentially transparent', function() {    var pattern = /x/g;    eq(pattern.lastIndex, 0);    eq(R.test(pattern, 'xyz'), true);    eq(pattern.lastIndex, 0);    eq(R.test(pattern, 'xyz'), true);  });
  it('throws if first argument is not a regexp', function() {    assert.throws(      function() { R.test('foo', 'bar'); },      function(err) {        return err.constructor === TypeError &&               err.message === '‘test’ requires a value of type RegExp ' +                               'as its first argument; received "foo"';      }    );  });
});