public void FetchOnceAsync_1_ContextNull_ArgNullException()
{
// arrange
// assert
Action a = () => DataLoaderResolverContextExtensions
.FetchOnceAsync(
null,
"abc",
new FetchOnce <string>(() => Task.FromResult(string.Empty)));
// act
Assert.Throws <ArgumentNullException>(a);
}
public void FetchOnceAsync_1_ContextNull_ArgNullException()
{
// arrange
// assert
Action a = () => DataLoaderResolverContextExtensions
.FetchOnceAsync(
null,
new Func <CancellationToken, Task <string> >(ct =>
Task.FromResult(string.Empty)),
key: "abc");
// act
Assert.Throws <ArgumentNullException>(a);
}
public void FetchOnceAsync_2_FetchNull_ArgNullException()
{
// arrange
var resolverContext = new Mock <IResolverContext>();
// act
Action a = () => DataLoaderResolverContextExtensions
.FetchOnceAsync(
resolverContext.Object,
"123",
default(Func <CancellationToken, Task <string> >));
// assert
Assert.Throws <ArgumentNullException>(a);
}
public void FetchOnceAsync_1_KeyNull_ArgNullException()
{
// arrange
var resolverContext = new Mock <IResolverContext>();
// assert
Action a = () => DataLoaderResolverContextExtensions
.FetchOnceAsync(
resolverContext.Object,
null,
new FetchOnce <string>(() => Task.FromResult(string.Empty)));
// act
Assert.Throws <ArgumentException>(a);
}
