public void FetchScriptById_Test()
{
//Arange
var stubFactory = new Mock <IPrompterDbContextFactory>();
var stubContext = new Mock <IPrompterDbContext>();
var scriptDbSet = new Mock <IDbSet <Script> >();
var fakeScripts = new List <Script>
{
new Script
{
ScriptId = 1,
Sections = new List <Section>
{
new Section
{
Order = 2
},
new Section
{
Order = 1
}
}
},
new Script
{
ScriptId = 2
}
}.AsQueryable();
stubFactory.Setup(s => s.Create())
.Returns(stubContext.Object);
scriptDbSet.Setup(s => s.Provider)
.Returns(fakeScripts.Provider);
scriptDbSet.Setup(s => s.Expression)
.Returns(fakeScripts.Expression);
scriptDbSet.Setup(s => s.GetEnumerator())
.Returns(fakeScripts.GetEnumerator());
stubContext.Setup(s => s.Scripts)
.Returns(scriptDbSet.Object);
var service = new ScriptService(stubFactory.Object);
//Act
var actual = service.FetchScriptById(1);
var nullScript = service.FetchScriptById(15);
//Assert
Assert.That(nullScript, Is.Null);
Assert.That(actual, Is.Not.Null);
Assert.That(actual.ScriptId == 1);
Assert.That(SectionsAreOrdered(actual), Is.True);
stubContext.Verify(s => s.Scripts, Times.Exactly(2));
}