Creates base of script class

src/Parser/Parser.cpp

@@ -198,6 +198,25 @@ TEST_CASE( "Parse simple negation", "[parser]" ) {
     CHECK(((LiteralIntegerExpression*)operand)->GetValue() == 10);
 }
 
+TEST_CASE( "Parse logical negation", "[parser]" ) {
+    vector<IToken*> v {
+            new SimpleToken(TokenKind::NotKeyword,0,0),
+            new SimpleToken(TokenKind::FalseKeyword,0,0),
+            new SimpleToken(TokenKind::EndOfFile,0,0)
+    };
+    Parser parser = Parser(v);
+    auto parsedStatements = parser.Parse() -> GetStatements();
+    REQUIRE(parsedStatements.size() == 1);
+    auto firstStatement = parsedStatements[0];
+    REQUIRE(firstStatement -> GetKind() == ParsedStatementKind::Expression);
+    auto expression = ((ParsedExpressionStatement*)firstStatement)->GetExpression();
+    REQUIRE(expression -> GetKind() == ParsedExpressionKind::Unary);
+    auto unary = ((UnaryExpression*)expression);
+    CHECK(unary -> GetOperatorKind() == UnaryOperatorKind::LogicalNegation);
+    auto operand = unary->GetOperand();
+    REQUIRE(operand->GetKind() == ParsedExpressionKind::LiteralBool);
+    CHECK(((LiteralBoolExpression*)operand)->GetValue() == false);
+}
 
 TEST_CASE( "Assert binary precedence", "[parser]" ) {
     vector<IToken*> v {

src/Parser/Token.hpp

@@ -28,6 +28,10 @@ public:
     unsigned int GetLength(){
         return Length;
     }
+
+    virtual ~IToken(){
+
+    }
 };
 
 class SimpleToken : public IToken{