1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.ModelConfiguration.Conventions.UnitTests
{
using System.Data.Entity.Core.Metadata.Edm;
using System.Data.Entity.ModelConfiguration.Edm;
using Xunit;
public sealed class OneToOneConstraintIntroductionConventionTests
{
[Fact]
public void Apply_should_introduce_constraint_when_one_to_one()
{
var entityType1 = new EntityType();
entityType1.AddKeyMember(EdmProperty.Primitive("P", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)));
var entityType2 = new EntityType();
entityType2.AddKeyMember(EdmProperty.Primitive("P", PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.String)));
var associationType = new AssociationType();
associationType.SourceEnd = new AssociationEndMember("S", entityType2);
associationType.TargetEnd = new AssociationEndMember("T", entityType1);
associationType.MarkPrincipalConfigured();
((IEdmConvention<AssociationType>)new OneToOneConstraintIntroductionConvention())
.Apply(associationType, new EdmModel(DataSpace.CSpace));
Assert.NotNull(associationType.Constraint);
Assert.Equal(1, associationType.Constraint.ToProperties.Count);
}
}
}
|
