public void Resolver_IResolverContextTaskOfObject_ResolverNull_ArgExc() { // arrange var descriptor = new Mock <IObjectFieldDescriptor>(); // act void Action() => ResolverObjectFieldDescriptorExtensions.Resolver( descriptor.Object, default(Func <IResolverContext, Task <object> >) !); // assert Assert.Throws <ArgumentNullException>(Action); }
public async Task Resolver_IResolverContextObject_ResolverIsSet() { // arrange FieldResolverDelegate resolver = null; var resolverFunc = new Func <IResolverContext, object>(_ => "foo"); var descriptor = new Mock <IObjectFieldDescriptor>(MockBehavior.Strict); descriptor.Setup(t => t.Resolve(It.IsAny <FieldResolverDelegate>())) .Returns( new Func <FieldResolverDelegate, IObjectFieldDescriptor>( r => { resolver = r; return(descriptor.Object); })); // act ResolverObjectFieldDescriptorExtensions.Resolver(descriptor.Object, resolverFunc); // assert Assert.Equal("foo", await resolver.Invoke( new Mock <IResolverContext>().Object)); }