public void QueryableDictionaryBase_ElementType()
{
var data = new Dictionary <string, string> {
{ "foo", "bar" }
};
var qd = new TestQueryableDictionary <string, string>(Expression.Parameter(typeof(string)), data, ex => { });
Assert.AreEqual(typeof(KeyValuePair <string, string>), qd.ElementType);
}
private void AssertExpression <TKey, TValue, TResult>(IDictionary <TKey, TValue> data, Action <QueryableDictionaryBase <TKey, TValue> > action, Expression <Func <TestQueryableDictionary <TKey, TValue>, TResult> > expected)
{
var thisParameter = Expression.Parameter(typeof(TestQueryableDictionary <TKey, TValue>), "this");
void assert(Expression expr)
{
var invoked = BetaReducer.Reduce(Expression.Invoke(expected, thisParameter));
Assert.IsTrue(new ExpressionEqualityComparer().Equals(invoked, expr));
}
var queryableDictionary = new TestQueryableDictionary <TKey, TValue>(thisParameter, data, assert);
action(queryableDictionary);
}
public QueryProvider(TestQueryableDictionary <TKey, TValue> parent)
{
_parent = parent;
_visitor = new Visitor(_parent._expression, Expression.Constant(parent._inner.AsQueryable()));
}
