When using numeric identifiers in Gherkin - code this

when_using_numeric_identifiers_in_gherkin_code_this.cs

[Given(@"I have the following products")]
public void GivenIHaveTheFollowingProducts(Table table)
{
    _productIdLookup = new Dictionary<string, int>();

    foreach (var row in table.Rows)
        _productIdLookup.Add(row["Name"], row.GetInt32("Id"));
}

[When(@"I select the (.*)")]
public void WhenISelectThe(string productName)
{
    if (!_productIdLookup.ContainsKey(productName))
        Assert.Fail("The product {0} does not exist in the look up dictionary.", productName);

    _selectedProductId = _productIdLookup[productName];
}