/// <summary>
        /// Executes the guard.
        /// </summary>
        /// <param name="argument">The state machine event argument.</param>
        /// <returns>Result of the guard execution.</returns>
        public bool Execute(object argument)
        {
            if (argument != null && !(argument is T))
            {
                throw new ArgumentException(GuardHoldersExceptionMessages.CannotCastArgumentToGuardArgument(argument, this.Describe()));
            }

            return(this.guard((T)argument));
        }
Exemple #2
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        public void ExecuteWhenPassingWrongTypeThenException()
        {
            const int Argument = 4;

            Action action = () => this.testee.Execute(Argument);

            action
            .ShouldThrow <ArgumentException>()
            .WithMessage(GuardHoldersExceptionMessages.CannotCastArgumentToGuardArgument(Argument, this.testee.Describe()));
        }