public void Accept(Minus command)
{
var comparableCommand = _second as Minus;
_isEqual = command.TargetName == comparableCommand.TargetName &&
command.FirstSource == comparableCommand.FirstSource &&
command.SecondSource == comparableCommand.SecondSource;
}
public void Accept(Minus command)
{
if (!_conditions.Peek()) return;
var firstValue = _variables[command.FirstSource];
var secondValue = _variables[command.SecondSource];
_variables[command.TargetName] = firstValue - secondValue;
}
public void Accept(Minus command)
{
if (!_variables.ContainsKey(command.FirstSource) ||
!_variables.ContainsKey(command.SecondSource) ||
!_variables.ContainsKey(command.TargetName) ||
_variables[command.FirstSource]==null ||
_variables[command.SecondSource]==null)
{
_isExecutable = false;
return;
}
var firstValue = _variables[command.FirstSource];
var secondValue = _variables[command.SecondSource];
_variables[command.TargetName] = firstValue - secondValue;
}
public void Accept(Minus command)
{
_builder.AppendLine($"{command.TargetName} = {command.FirstSource} - {command.SecondSource}");
}
private AddCommandMutation GetMutationForMinus(ICommandsList commands, Minus command, int indexToAdd)
{
var random = new AddRandom();
var targetDeclarationIndex = GetDeclarationIndexOfVariable(command.TargetName, commands);
var firstSourceDeclarationIndex = GetDeclarationIndexOfVariable(command.FirstSource, commands);
var secondSourceDeclarationIndex = GetDeclarationIndexOfVariable(command.SecondSource, commands);
random.TuneMinus(targetDeclarationIndex, firstSourceDeclarationIndex, secondSourceDeclarationIndex, indexToAdd);
return new AddCommandMutation(random, commands);
}
public void AddMinus()
{
const string code = @"int ione
ione = 5
int itwo
itwo = 2
int three
int four
int five";
const int indexToAdd = 6;
var commandToAdd = new Minus("four", "ione", "itwo");
var commands = GenerateCommands(code);
var mutation = GetMutationForMinus(commands, commandToAdd, indexToAdd);
mutation.Transform();
const string resultCode = @"int ione
ione = 5
int itwo
itwo = 2
int three
int four
four = ione - itwo
int five";
var resultCommands = GenerateCommands(resultCode);
Assert.IsTrue(AreCollectionsEquals(commands, resultCommands));
}
private ReplaceCommandMutation GetMutationForMinus(ICommandsList commands, int replaceIndex, Minus command)
{
var random = new ReplaceRandom();
var targetDeclarationIndex = GetDeclarationIndexOfVariable(command.TargetName, commands);
var firstSourceDeclarationIndex = GetDeclarationIndexOfVariable(command.FirstSource, commands);
var secondSourceDeclarationIndex = GetDeclarationIndexOfVariable(command.SecondSource, commands);
random.TuneMinus(replaceIndex, targetDeclarationIndex, firstSourceDeclarationIndex, secondSourceDeclarationIndex);
return new ReplaceCommandMutation(random, commands);
}
public void ReplaceMinus()
{
const string code = @"int ione
ione = 5
int itwo
itwo = 2
int ithree
ithree = ione
itwo = ithree - ione";
const int indexToReplace = 6;
var commandToReplace = new Minus("ithree", "itwo", "ione");
var commands = GenerateCommands(code);
var mutation = GetMutationForMinus(commands, indexToReplace, commandToReplace);
mutation.Transform();
const string resultCode = @"int ione
ione = 5
int itwo
itwo = 2
int ithree
ithree = ione
ithree = itwo - ione";
var resultCommands = GenerateCommands(resultCode);
Assert.IsTrue(AreCollectionsEquals(commands, resultCommands));
}
