public void CheckValue(DbContext ctx, object actual)
{
var propertyType = Accessor.MemberType;
var objectContext = ((IObjectContextAdapter)ctx).ObjectContext;
var entitySet = objectContext.GetEntitySet(propertyType);
var keyMembers = entitySet.ElementType.KeyMembers;
ctx.Entry(actual).Reference(Accessor.Name).Load();
var actualEntity = Accessor.GetValue(actual);
if (actualEntity == null)
{
throw new AssertionException(ExpectedEntity.Dump(), "NULL");
}
foreach (var keyMember in keyMembers)
{
var accessor = new PropertyAccessor(propertyType.GetProperty(keyMember.Name));
var actualKeyValue = accessor.GetValue(actualEntity);
var expectedKeyValue = accessor.GetValue(ExpectedEntity);
if (!expectedKeyValue.Equals(actualKeyValue))
{
throw new AssertionException(ExpectedEntity.Dump(), actualEntity.Dump());
}
}
}
public Property(PropertyAccessor accessor, object expectedValue)
{
_accessor = accessor;
_expectedValue = expectedValue;
}
public Reference(PropertyAccessor propertyAccessor, object expectedEntity)
{
Accessor = propertyAccessor;
ExpectedEntity = expectedEntity;
}