public void Should_validate_op_code_is_3()
{
var program = "1,0,99,0";
var transposeProgram = new TransposeProgram(new IntCodeValidator());
var ex = Assert.Throws <InvalidOpCodeException>(() => transposeProgram.Process(program, 1, 0));
Assert.That(ex.Message, Is.EqualTo("Invalid input: op code (first integer)"));
}
public void Should_validate_input_is_a_valid_program()
{
var validatorSpy = A.Fake <IIntCodeValidator>();
var transposeProgram = new TransposeProgram(validatorSpy);
var program = "3,0,99,0";
A.CallTo(() => validatorSpy.SplitString(program)).Returns(new IntCodeValidator().SplitString(program));
Assert.Throws <Exception>(() => transposeProgram.Process(program, 1, 0));
A.CallTo(() => validatorSpy.Validate(program)).MustHaveHappened();
}
public void Should_validate_op_code_in_program_configuration(string program)
{
var transposeProgram = new TransposeProgram(new IntCodeValidator());
Assert.DoesNotThrow(() => transposeProgram.Process(program, 1, 0));
}
