public void Get_WithValidArguments_ReturnsExodataResolverResults()
{
var maxLength = new ExodataDeclaration<int>(7);
var resolver = new StandardExodataResolver();
resolver.Bind(maxLength)
.For<string>()
.To(42);
ExodataDeclaration.SetResolver(resolver);
var value = maxLength.For<string>();
Assert.AreEqual(42, value);
}
public void Get_WithNoExodataResolver_ReturnsDefault()
{
var maxLength = new ExodataDeclaration<int>(7);
var value = maxLength.For<string>();
Assert.AreEqual(7, value);
}
public void Get_WhenWithNoDefault_ThrowsException()
{
var maxLength = new ExodataDeclaration<int>();
Assert.Throws<InvalidOperationException>(() => maxLength.Get());
}
public void Get_OnGenericExodataWithDeclarationSubjectAndMember_ProvidesAllArgumentsToResolver()
{
var maxLength = new ExodataDeclaration<int>(7);
string subject = "Hello, World!";
Expression<Func<string, object>> expression = x => x.Length;
var member = expression.ExtractMemberInfoForExodata<string>();
var resolver = MockRepository.GenerateMock<IExodataResolver>();
resolver.Expect(x => x.TryResolve<int, object, string>(null))
.Callback<IExodataRequest<int, object, string>>(r => r.Symbol == maxLength &&
r.Context == Maybe<object>.NoValue &&
r.Subject == subject &&
r.Member == member)
.Return(42.ToMaybe());
ExodataDeclaration.SetResolver(resolver);
maxLength.For(subject, expression);
resolver.VerifyAllExpectations();
}
public void Get_OnGenericExodataWithDeclaration_ProvidesAllArgumentsToResolver()
{
var maxLength = new ExodataDeclaration<int>(7);
var resolver = MockRepository.GenerateMock<IExodataResolver>();
resolver.Expect(x => x.TryResolve<int, object, string>(null))
.Callback<IExodataRequest<int, object, string>>(r => r.Symbol == maxLength &&
r.Context == Maybe<object>.NoValue &&
r.Subject == Maybe<string>.NoValue &&
r.Member == null)
.Return(42.ToMaybe());
ExodataDeclaration.SetResolver(resolver);
maxLength.For<string>();
resolver.VerifyAllExpectations();
}
public void Get_WithNoExodataResolver_UsesResolverFromIoc()
{
var maxLength = new ExodataDeclaration<int>(7);
var exodataResolver = new StandardExodataResolver();
exodataResolver.Bind(maxLength)
.For<string>()
.To(42);
Ioc.SetDependencyResolver(new DependencyResolver(symbol => symbol.ToMaybe().OfType<IDependencySymbol>().Where(x => x.DependencyType == typeof(IExodataResolver)).Select(x => (object)exodataResolver)));
var value = maxLength.For<string>();
Assert.AreEqual(42, value);
}
