public void UseAlternateSchema()
{
// arrange
var identityMap = new SqlServerIdentityMap(this.ConnectionString, "alternate");
var registration = new Registration(Guid.NewGuid().ToString("N"));
var actualIdentity = default(Guid);
// act
var initialSuccess = identityMap.TryGet(typeof(Car), typeof(Registration), registration, out actualIdentity);
var expectedIdentity = identityMap.GetOrAdd(typeof(Car), typeof(Registration), registration);
var subsequentSuccess = identityMap.TryGet(typeof(Car), typeof(Registration), registration, out actualIdentity);
// assert
initialSuccess.Should().BeFalse();
subsequentSuccess.Should().BeTrue();
actualIdentity.Should().Be(expectedIdentity);
}
public void TryGetWhenIdentityMapDoesContainNaturalKey()
{
// arrange
var identityMap = new SqlServerIdentityMap(this.ConnectionString);
var otherIdentityMap = new SqlServerIdentityMap(this.ConnectionString);
var registration = new Registration(Guid.NewGuid().ToString("N"));
var actualIdentity = default(Guid);
var sameIdentity = default(Guid);
// act
var expectedIdentity = identityMap.GetOrAdd(typeof(Car), typeof(Registration), registration);
var success = otherIdentityMap.TryGet(typeof(Car), typeof(Registration), registration, out actualIdentity);
var anotherSuccess = otherIdentityMap.TryGet(typeof(Car), typeof(Registration), registration, out sameIdentity);
// assert
success.Should().BeTrue();
actualIdentity.Should().Be(expectedIdentity);
anotherSuccess.Should().BeTrue();
sameIdentity.Should().Be(expectedIdentity);
}
public void TryGetWhenIdentityMapHasRemovedNaturalKey()
{
// arrange
var identityMap = new SqlServerIdentityMap(this.ConnectionString);
var otherIdentityMap = new SqlServerIdentityMap(this.ConnectionString);
var registration = new Registration(Guid.NewGuid().ToString("N"));
var somelIdentity = default(Guid);
// act
var identity = identityMap.GetOrAdd(typeof(Car), typeof(Registration), registration);
var sameIdentity = otherIdentityMap.GetOrAdd(typeof(Car), typeof(Registration), registration);
identityMap.Remove(identity);
var success = otherIdentityMap.TryGet(typeof(Car), typeof(Registration), registration, out somelIdentity);
var anotherSuccess = otherIdentityMap.TryGet(typeof(Car), typeof(Registration), registration, out somelIdentity);
// assert
success.Should().BeFalse();
anotherSuccess.Should().BeFalse();
}
public void TryGetWhenIdentityMapDoesNotContainNaturalKey()
{
// arrange
var identityMap = new SqlServerIdentityMap(this.ConnectionString);
var registration = new Registration(Guid.NewGuid().ToString("N"));
var identity = default(Guid);
// act
var success = identityMap.TryGet(typeof(Car), typeof(Registration), registration, out identity);
// assert
success.Should().BeFalse();
}