public void Parse_operation_and_argument_split_by_a_space(
string instructionDescription,
string expectedOperationDescription,
int expectedArgumentDescription)
{
var(operation, argument) = InstructionParser.Parse(instructionDescription);
Assert.Equal(operation, expectedOperationDescription);
Assert.Equal(argument, expectedArgumentDescription);
}
public static Instruction Create(string instructionDescription)
{
var(operation, argument) = InstructionParser.Parse(instructionDescription);
return(operation switch
{
AccumulatorInstruction.OperationName => new AccumulatorInstruction(argument),
JumpInstruction.OperationName => new JumpInstruction(argument),
NoOperationInstruction.OperationName => new NoOperationInstruction(argument),
_ => throw new ArgumentException(
$"Instruction {operation} is unknown",
nameof(instructionDescription))
});
