public void Inc_Value_By_One()
{
var instruction = new IncrementCurrentValue(1);
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.ValueIncrements);
}
public void WriteOut_Works()
{
var instruction = new WriteOutCurrentValue();
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.Writes);
}
public void ReadAndStore_Works()
{
var instruction = new ReadAndStoreChar();
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.Reads);
}
public void Inc_Tape_By_One()
{
var instruction = new MoveTape(1);
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.TapeAdvances);
}
public void Dec_Tape_By_One()
{
var instruction = new MoveTape(-1);
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.TapeBacks);
}
public void InstructionContainer_IncVal_DecVal()
{
var instruction = new InstructionContainer(new []
{
new IncrementCurrentValue(1), new IncrementCurrentValue(-1)
});
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(1, m.ValueDecrements);
Assert.AreEqual(1, m.ValueIncrements);
}
public void While_Dec_Dec()
{
var instruction = new WhileLoop(new InstructionContainer(new []
{
new IncrementCurrentValue(-1), new IncrementCurrentValue(-1)
}));
var m = new MockGenerator();
instruction.Emit(m);
Assert.AreEqual(2, m.ValueDecrements);
Assert.AreEqual(1, m.LoopBegins);
Assert.AreEqual(1, m.LoopEnds);
}
