public void Can_add_retrieve_and_remove_indexes()
{
var entityType = new EntityType(typeof(Order));
var property1 = entityType.AddProperty(Order.IdProperty);
var property2 = entityType.AddProperty(Order.CustomerIdProperty);
Assert.Equal(0, entityType.Indexes.Count);
var index1 = entityType.AddIndex(property1);
Assert.Equal(1, index1.Properties.Count);
Assert.Same(property1, index1.Properties[0]);
var index2 = entityType.AddIndex(property1, property2);
Assert.Equal(2, index2.Properties.Count);
Assert.Same(property1, index2.Properties[0]);
Assert.Same(property2, index2.Properties[1]);
Assert.Equal(2, entityType.Indexes.Count);
Assert.Same(index1, entityType.Indexes[0]);
Assert.Same(index2, entityType.Indexes[1]);
entityType.RemoveIndex(index1);
Assert.Equal(1, entityType.Indexes.Count);
Assert.Same(index2, entityType.Indexes[0]);
entityType.RemoveIndex(index2);
Assert.Equal(0, entityType.Indexes.Count);
}
public void AddIndex_check_arguments()
{
var entityType = new EntityType(typeof(Order));
Assert.Equal(
"properties",
// ReSharper disable once AssignNullToNotNullAttribute
Assert.Throws <ArgumentNullException>(() => entityType.AddIndex(null)).ParamName);
Assert.Equal(
Strings.FormatCollectionArgumentIsEmpty("properties"),
Assert.Throws <ArgumentException>(() => entityType.AddIndex(new Property[0])).Message);
}
public IndexBuilder Index([NotNull] Expression <Func <TEntity, object> > indexExpression)
{
Check.NotNull(indexExpression, "indexExpression");
var properties
= indexExpression.GetPropertyAccessList()
.Select(pi => EntityType.TryGetProperty(pi.Name) ?? EntityType.AddProperty(pi))
.ToArray();
var index = EntityType.AddIndex(properties);
return(new IndexBuilder(index));
}
public void AddIndex_validates_properties_from_same_entity()
{
var entityType1 = new EntityType("E1");
var entityType2 = new EntityType("E2");
var property1 = entityType1.AddProperty(Customer.IdProperty);
var property2 = entityType1.AddProperty(Customer.NameProperty);
Assert.Equal(Strings.FormatIndexPropertiesWrongEntity(entityType2.Name),
Assert.Throws <ArgumentException>(
() => entityType2.AddIndex(property1, property2)).Message);
}