public void GivenRegistry_WhenObserverIsInserted_ItShouldDetectPriorAndAfterRegistrations()
{
// pre-arrange
int countPreRegisteredCalled = 0;
int countPostRegisteredCalled = 0;
// arrange
var semanticBuilder = new SemanticBuilder();
var observer1 = new TestRegistryObserver(package =>
{
countPreRegisteredCalled++;
return null;
});
var observer2 = new TestRegistryObserver(package =>
{
countPostRegisteredCalled++;
return null;
});
// act
semanticBuilder.RegisterObserver(observer1);
semanticBuilder.InstallPipe<TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
semanticBuilder.RegisterObserver(observer2);
// assert
Assert.GreaterOrEqual(countPreRegisteredCalled, 1);
Assert.GreaterOrEqual(countPostRegisteredCalled, 1);
}
public void GivenRegistry_WhenObserverIsInserted_ItShouldDetectPriorAndAfterRegistrations()
{
// pre-arrange
int countPreRegisteredCalled = 0;
int countPostRegisteredCalled = 0;
// arrange
var semanticBuilder = new SemanticBuilder();
var observer1 = new TestRegistryObserver(package =>
{
countPreRegisteredCalled++;
return(null);
});
var observer2 = new TestRegistryObserver(package =>
{
countPostRegisteredCalled++;
return(null);
});
// act
semanticBuilder.RegisterObserver(observer1);
semanticBuilder.InstallPipe <TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
semanticBuilder.RegisterObserver(observer2);
// assert
Assert.GreaterOrEqual(countPreRegisteredCalled, 1);
Assert.GreaterOrEqual(countPostRegisteredCalled, 1);
}
public void GivenRegistry_WhenPipesAreRegistered_ItShouldNotifyObservers()
{
// pre-arrange
bool wasEventCalled = false;
// arrange
var semanticBuilder = new SemanticBuilder();
var observer = new TestRegistryObserver(package =>
{
wasEventCalled = true;
return null;
});
semanticBuilder.RegisterObserver(observer);
// act
semanticBuilder.InstallPipe<TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
// assert
Assert.IsTrue(wasEventCalled);
}
public void GivenPopulatedRegistry_WhenObserverEnrollsLater_ItShouldBeNotifiedOfPreviousRegistrations()
{
// pre-arrange
bool wasEventCalled = false;
// arrange
var semanticBuilder = new SemanticBuilder();
semanticBuilder.InstallPipe<TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
// act
var observer = new TestRegistryObserver(package =>
{
wasEventCalled = true;
return null;
});
semanticBuilder.RegisterObserver(observer);
// assert
Assert.IsTrue(wasEventCalled);
}
public void GivenRegistry_WhenPipesAreRegistered_ItShouldNotifyObservers()
{
// pre-arrange
bool wasEventCalled = false;
// arrange
var semanticBuilder = new SemanticBuilder();
var observer = new TestRegistryObserver(package =>
{
wasEventCalled = true;
return(null);
});
semanticBuilder.RegisterObserver(observer);
// act
semanticBuilder.InstallPipe <TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
// assert
Assert.IsTrue(wasEventCalled);
}
public void GivenPopulatedRegistry_WhenObserverEnrollsLater_ItShouldBeNotifiedOfPreviousRegistrations()
{
// pre-arrange
bool wasEventCalled = false;
// arrange
var semanticBuilder = new SemanticBuilder();
semanticBuilder.InstallPipe <TestClassA, TestClassB>((a, innerBroker) => (TestClassB)null);
// act
var observer = new TestRegistryObserver(package =>
{
wasEventCalled = true;
return(null);
});
semanticBuilder.RegisterObserver(observer);
// assert
Assert.IsTrue(wasEventCalled);
}
