public void UndefinedCpuInstructions_AreDecodedAsUndefinedInstructions()
{
var instructionDecoder = new InstructionDecoder();
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x0000)), Is.InstanceOf <UndefinedInstruction>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x5468)), Is.InstanceOf <UndefinedInstruction>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8468)), Is.InstanceOf <UndefinedInstruction>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x9468)), Is.InstanceOf <UndefinedInstruction>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xE101)), Is.InstanceOf <UndefinedInstruction>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xF1FF)), Is.InstanceOf <UndefinedInstruction>());
}
public void DefinedCpuInstructions_AreCorrectlyDecoded()
{
var instructionDecoder = new InstructionDecoder();
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x00E0)), Is.InstanceOf <Instruction_00E0>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x00EE)), Is.InstanceOf <Instruction_00EE>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x1248)), Is.InstanceOf <Instruction_1nnn>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x2468)), Is.InstanceOf <Instruction_2nnn>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x3468)), Is.InstanceOf <Instruction_3xkk>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x4468)), Is.InstanceOf <Instruction_4xkk>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x5460)), Is.InstanceOf <Instruction_5xy0>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x6123)), Is.InstanceOf <Instruction_6xkk>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x7123)), Is.InstanceOf <Instruction_7xkk>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB0)), Is.InstanceOf <Instruction_8xy0>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB1)), Is.InstanceOf <Instruction_8xy1>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB2)), Is.InstanceOf <Instruction_8xy2>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB3)), Is.InstanceOf <Instruction_8xy3>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB4)), Is.InstanceOf <Instruction_8xy4>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB5)), Is.InstanceOf <Instruction_8xy5>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB6)), Is.InstanceOf <Instruction_8xy6>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8AB7)), Is.InstanceOf <Instruction_8xy7>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x8ABE)), Is.InstanceOf <Instruction_8xyE>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0x9460)), Is.InstanceOf <Instruction_9xy0>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xA123)), Is.InstanceOf <Instruction_Annn>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xB123)), Is.InstanceOf <Instruction_Bnnn>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xC123)), Is.InstanceOf <Instruction_Cxkk>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xD123)), Is.InstanceOf <Instruction_Dxyn>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xE19E)), Is.InstanceOf <Instruction_Ex9E>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xE1A1)), Is.InstanceOf <Instruction_ExA1>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA07)), Is.InstanceOf <Instruction_Fx07>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xF10A)), Is.InstanceOf <Instruction_Fx0A>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA15)), Is.InstanceOf <Instruction_Fx15>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA18)), Is.InstanceOf <Instruction_Fx18>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA1E)), Is.InstanceOf <Instruction_Fx1E>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA29)), Is.InstanceOf <Instruction_Fx29>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xFA33)), Is.InstanceOf <Instruction_Fx33>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xF155)), Is.InstanceOf <Instruction_Fx55>());
Assert.That(instructionDecoder.GetCpuInstruction(new DecodedInstruction(0xF165)), Is.InstanceOf <Instruction_Fx65>());
}