public void ArgsToDoubleEnumerableShouldHandleInnerEnumerables()
 {
     var args = FunctionsHelper.CreateArgs(1, 2, FunctionsHelper.CreateArgs(3, 4));
     var tester = new ExcelFunctionTester();
     var result = tester.ArgsToDoubleEnumerableImpl(args);
     Assert.AreEqual(4, result.Count());
 }
        public void ArgsToDoubleEnumerableShouldHandleInnerEnumerables()
        {
            var args   = FunctionsHelper.CreateArgs(1, 2, FunctionsHelper.CreateArgs(3, 4));
            var tester = new ExcelFunctionTester();
            var result = tester.ArgsToDoubleEnumerableImpl(args);

            Assert.AreEqual(4, result.Count());
        }