public void ShouldGetAndCacheParticularCdtFromCdtLibrary()
{
// Setup
var cdtMockText = new Mock <ICdt>();
cdtMockText.SetupGet(c => c.Name).Returns("Text");
var cdtMockDate = new Mock <ICdt>();
cdtMockDate.SetupGet(c => c.Name).Returns("Date");
var cdtLibraryMock = new Mock <ICdtLibrary>();
ICdt[] expectedCdts = new[] { cdtMockDate.Object, cdtMockText.Object };
cdtLibraryMock.SetupGet(l => l.Name).Returns("cdtlib1");
cdtLibraryMock.SetupGet(l => l.Cdts).Returns(expectedCdts);
var cctsRepositoryMock = new Mock <ICctsRepository>();
cctsRepositoryMock.Setup(r => r.GetAllLibraries()).Returns(new[] { cdtLibraryMock.Object });
// Events
CcCache ccCache = CcCache.GetInstance(cctsRepositoryMock.Object);
ICdt cdt = ccCache.GetCdtFromCdtLibrary("cdtlib1", "Text");
ccCache.GetCdtFromCdtLibrary("cdtlib1", "Text");
// Assertion and Verification
Assert.That(cdt, Is.SameAs(cdtMockText.Object));
cdtLibraryMock.VerifyGet(l => l.Cdts, Times.Exactly(1));
}