public void AssembleInstruction_Returns_Single_Line()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
// assert
Assert.AreEqual(1, result.Length);
}
public void AssembleInstruction_Throws_ArgumentOutOfRangeException_When_Address_Is_Greater_Than_15_bits()
{
// arrange
var instruction = new AddressInstruction(65536);
var assembler = new HackAddressInstructionAssembler();
// act
TestDelegate testDelegate = () => assembler.AssembleInstruction(instruction);
// assert
Assert.Throws <ArgumentOutOfRangeException>(testDelegate);
}
public void AssembleInstruction_Throws_ArgumentOutOfRangeException_When_Address_Is_Greater_Than_15_bits()
{
// arrange
var instruction = new AddressInstruction(65536);
var assembler = new HackAddressInstructionAssembler();
// act
TestDelegate testDelegate = () => assembler.AssembleInstruction(instruction);
// assert
Assert.Throws<ArgumentOutOfRangeException>(testDelegate);
}
public void AssembleInstruction_Returns_Single_Line()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
// assert
Assert.AreEqual(1, result.Length);
}
public void AssembleInstruction_Returns_Line_Starts_With_Zero()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual('0', line[0]);
}
public void AssembleInstruction_Returns_16_Bit_Line()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual(16, line.Length);
}
public void AssembleInstruction_Returns_Line_Starts_With_Zero()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual('0', line[0]);
}
public void AssembleInstruction_Returns_16_Bit_Line()
{
// arrange
var instruction = new AddressInstruction(1234);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual(16, line.Length);
}
public void AssembleInstruction_Returns_Binary_Representation_Of_Address_Instruction(int address, string expected)
{
// arrange
var instruction = new AddressInstruction(address);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual(1, result.Length);
Assert.AreEqual(expected.Replace(" ", ""), line);
}
public void AssembleInstruction_Returns_Binary_Representation_Of_Address_Instruction(int address, string expected)
{
// arrange
var instruction = new AddressInstruction(address);
var assembler = new HackAddressInstructionAssembler();
// act
string[] result = assembler.AssembleInstruction(instruction);
string line = result[0];
// assert
Assert.AreEqual(1, result.Length);
Assert.AreEqual(expected.Replace(" ",""), line);
}
