public void Get_anInformationKnownToFirstLink_dontCallOtherLinksAndReturnTheValue <TObject>(string iName, TObject valueToReturn)
{
// arrange:
List <object> mocks = new List <object>();
InstanceName <TObject> name = new InstanceName <TObject>(iName);
EnvironmentChainLinkBase firstMockLink;
EnvironmentChainLinkBase secondMockLink;
EnvironmentsChain underTest = CreateNewEnvironmentChainToTest(out firstMockLink, out secondMockLink);
mocks.Add(firstMockLink);
mocks.Add(secondMockLink);
TObject varPlaceHolder;
firstMockLink.Expect(l => l.TryGet <TObject>(name, out varPlaceHolder)).Return(true).OutRef(valueToReturn).Repeat.Once();
TObject objectProvided;
// act:
objectProvided = underTest.Get <TObject>(name);
// assert:
Assert.AreEqual(valueToReturn, objectProvided);
foreach (object mock in mocks)
{
mock.VerifyAllExpectations();
}
}
public void Get_unknownInformation_throwsKeyNotFoundException <TObject>(string iName, TObject dummyObject)
{
// arrange:
List <object> mocks = new List <object>();
InstanceName <TObject> name = new InstanceName <TObject>(iName);
EnvironmentChainLinkBase firstMockLink;
EnvironmentChainLinkBase secondMockLink;
EnvironmentsChain underTest = CreateNewEnvironmentChainToTest(out firstMockLink, out secondMockLink);
mocks.Add(firstMockLink);
mocks.Add(secondMockLink);
TObject varPlaceHolder;
firstMockLink.Expect(l => l.TryGet <TObject>(name, out varPlaceHolder)).Return(false).Repeat.Once();
secondMockLink.Expect(l => l.TryGet <TObject>(name, out varPlaceHolder)).Return(false).Repeat.Once();
// assert:
Assert.Throws <KeyNotFoundException>(delegate { underTest.Get <TObject>(name); });
foreach (object mock in mocks)
{
mock.VerifyAllExpectations();
}
}