public void Parser_InputSmallestAddressCommandPossible_GetCorrectlyParsedInstruction()
{
string smallestAddressCommandPossible = "@0";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(smallestAddressCommandPossible);
Queue <InstructionElement> instructionQueue = instruction.GetInstructionElementQueue();
Assert.AreEqual("0", instructionQueue.Dequeue().instructionElement);
}
public void Parser_InputCorrectlyFormattedAddressCommand_GetCorrectlyParsedInstruction()
{
string correctlyFormattedAddressCommand = "@100";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(correctlyFormattedAddressCommand);
Queue <InstructionElement> instructionQueue = instruction.GetInstructionElementQueue();
Assert.AreEqual("100", instructionQueue.Dequeue().instructionElement);
}
public void Parser_InputValidComputationCommandWithoutSpaces_GetCorrectlyParsedInstruction()
{
string validComputationCommandWithoutSpaces = "MD=D+1;JLT";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(validComputationCommandWithoutSpaces);
Queue <InstructionElement> instructionQueue = instruction.GetInstructionElementQueue();
Assert.AreEqual("D+1", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("MD", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("JLT", instructionQueue.Dequeue().instructionElement);
}
public void Parser_InputValidComputationCommandWithoutJumpOrDestination_GetCorrectlyParsedInstruction()
{
string validComputationCommandWithoutDestination = "A-D";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(validComputationCommandWithoutDestination);
Queue <InstructionElement> instructionQueue = instruction.GetInstructionElementQueue();
Assert.AreEqual("A-D", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("", instructionQueue.Dequeue().instructionElement);
}
public void Parser_InputValidComputationCommandWithWeirdSpacing_GetCorrectlyParsedInstruction()
{
string validComputationCommandWithWeirdSpacing = "A = A+1 ; JGE";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(validComputationCommandWithWeirdSpacing);
Queue <InstructionElement> instructionQueue = instruction.GetInstructionElementQueue();
Assert.AreEqual("A+1", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("A", instructionQueue.Dequeue().instructionElement);
Assert.AreEqual("JGE", instructionQueue.Dequeue().instructionElement);
}
public void Parser_InputEmptyString_ThrowException()
{
string emptyString = String.Empty;
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(emptyString);
}
public void Parser_InputAddressCommandWithInvalidAddress_ThrowException()
{
string addressCommandWithInvalidAddress = "@InvalidAddress";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(addressCommandWithInvalidAddress);
}
public void Parser_InputInvalidComputationCommandWithoutDestinationOrJump_ThrowException()
{
string invalidComputationCommandWithoutDestinationOrJump = "helloWorld";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(invalidComputationCommandWithoutDestinationOrJump);
}
public void Parser_InputInvalidComputationCommandWithoutJump_ThrowException()
{
string invalidComputationCommandWithoutJump = "dest=#$%2";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(invalidComputationCommandWithoutJump);
}
public void Parser_InputInvalidComputationCommandWithoutDestination_ThrowException()
{
string inputInvalidComputationCommandWithoutDestination = "1060;JmP";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(inputInvalidComputationCommandWithoutDestination);
}
public void Parser_InputInvalidComputationCommand_ThrowException()
{
string invalidComputationCommand = "M=5+A;JUMP";
Instruction instruction = AssemblyLanguageParser.GetInstructionFromAssemblyCommand(invalidComputationCommand);
}
