public void Instance_Returns_Same_Value_On_Multiple_Accesses()
{
// Arrange
// Act
using (var scope = new FactoryScoped <object>(
allocateFunction: () => { return(new object()); },
releaseAction: s => { }))
{
var firstAccess = scope.Instance;
var secondAccess = scope.Instance;
// Assert
secondAccess.Should().BeSameAs(firstAccess);
}
}
public void AllocateFunction_Is_Not_Called_If_No_Access_To_Instance()
{
// Arrange
var wasCalled = false;
// Act
using (var scope = new FactoryScoped <string>(
allocateFunction: () => { wasCalled = true; return("Hello World!"); },
releaseAction: s => { }))
{
wasCalled.Should().BeFalse();
}
// Assert
wasCalled.Should().BeFalse();
}
public void ReleaseAction_Is_Called_On_Dispose()
{
// Arrange
var wasCalled = false;
// Act
using (var scope = new FactoryScoped <string>(
allocateFunction: () => { return("Hello World!"); },
releaseAction: s => { wasCalled = true; }))
{
wasCalled.Should().BeFalse("releaseAction should not be called until Dispose() is called.");
var thing = scope.Instance;
scope.Dispose();
// Assert
wasCalled.Should().BeTrue();
}
}
public void ReleaseAction_Is_Passed_The_Instance_Returned_From_FactoryFunction()
{
// Arrange
var theObjectToReturnFromFactory = new object();
object theObjectReturnedFromInstanceMember = null;
object theObjectPassedToReleaseAction = null;
// Act
using (var scope = new FactoryScoped <object>(
allocateFunction: () => { return(theObjectToReturnFromFactory); },
releaseAction: s => { theObjectPassedToReleaseAction = s; }))
{
theObjectReturnedFromInstanceMember = scope.Instance;
}
// Assert
theObjectReturnedFromInstanceMember.Should().NotBeNull();
theObjectReturnedFromInstanceMember.Should().BeSameAs(theObjectToReturnFromFactory);
theObjectPassedToReleaseAction.Should().BeSameAs(theObjectReturnedFromInstanceMember);
}