public void PopDeletesReturnAddressAndForNextLoops()
{
var runEnvironment = new RunEnvironment();
var sut = new Pop(runEnvironment);
var line10 = new ProgramLine(10, new List <IToken> {
new Token("1000")
});
var line1000 = new ProgramLine(1000, new List <IToken> {
});
line10.NextToken();
runEnvironment.CurrentLine = line1000;
runEnvironment.ProgramStack.Push(new StackEntry {
Line = line10, LineToken = line10.CurrentToken
});
runEnvironment.ProgramStack.Push(new StackEntry {
Line = line10, LineToken = line10.CurrentToken
});
runEnvironment.ProgramStack.Push(new StackEntry {
VariableName = "A", Line = line10, LineToken = line10.CurrentToken
});
runEnvironment.ProgramStack.Push(new StackEntry {
VariableName = "B", Line = line10, LineToken = line10.CurrentToken
});
sut.Execute();
Assert.AreEqual(1, runEnvironment.ProgramStack.Count);
Assert.AreEqual(line1000, runEnvironment.CurrentLine);
}
