public async STT.Task UnsetTest(Name name)
{
var mock = new M.Mock <IOperation>();
var option = new AO.Unset(name);
mock.Setup(op => op.Unset(M.It.IsAny <AO.Unset>())).Returns(A.Utility.TaskExitSuccess);
Assert.Equal(ExitCode.Success, await AT.Utility.FromOk(option.Operate(mock.Object)).ConfigureAwait(false));
mock.Verify(op => op.Unset(option));
}
/**
* <summary>
* Remove an alias and save configuration.
* </summary>
* <param name="options">Unset options.</param>
* <returns>Possible task yielding exit code.</returns>
* <exception cref='UnsetOperationException'>Given alias doesn’t exist.</exception>
* <inheritdoc cref='WriteConfiguration' select='exception'/>
*/
public virtual ST.Result <STT.Task <ExitCode> > Unset(AO.Unset options)
=> Configuration.Binding.Remove(options.Name)
? WriteConfiguration()
: UnsetOperationException.AliasUndefined(options);
