private static void FindEnumsAndAssert(Expression expression, params Type[] types)
{
var res = FindEntityTypes.Apply(expression);
foreach (var t in types)
{
Assert.IsTrue(res.Enumerations.ContainsKey(t));
}
}
private static void FindEntitiesAndAssert(Expression expression, IEnumerable <Type> types, IEnumerable <Type> ignored)
{
var res = FindEntityTypes.Apply(expression);
foreach (var t in types)
{
Assert.IsTrue(res.Entities.ContainsKey(t));
}
foreach (var t in ignored)
{
Assert.IsFalse(res.Entities.ContainsKey(t));
}
}
/// <summary>
/// Transforms an expression by replacing entity types using the type substitutor provided in the constructor.
/// </summary>
/// <param name="expression">The expression to transform.</param>
/// <returns>An expression with entity types replaced.</returns>
public virtual Expression Apply(Expression expression)
{
if (expression == null)
{
return(null);
}
var entityInfo = FindEntityTypes.Apply(expression);
CompileEntityTypes(entityInfo);
var result = _substitutor.Apply(expression);
return(result);
}