diff --git a/src/Interpreter.py b/src/Interpreter.py
index f0e6ad8..8008ee1 100644
--- a/src/Interpreter.py
+++ b/src/Interpreter.py
@@ -230,12 +230,13 @@ def validate_range_node(range_node):
             @return int: The validated range value.
             @raise InterpreterError: If the range value is not an integer.
             """
-            try:
-                runtime_object = range_node.accept(self)
-                return int(runtime_object.value)
-            except ValueError:
-                raise InterpreterError(ErrorType.RUNTIME, "Range value must be integers",
+            runtime_object = range_node.accept(self)
+            if type(runtime_object.value) is not int:
+                raise InterpreterError(ErrorType.RUNTIME,
+                                       f"Range value '{type(runtime_object.value).__name__}' "
+                                       f"cannot be used as an integer",
                                        range_node.start_pos, range_node.end_pos)
+            return runtime_object.value
 
         range_start = validate_range_node(node.range_start)
         range_end = validate_range_node(node.range_end)
@@ -487,12 +488,10 @@ def visit_factor(self, node: 'FactorNode'):
                 return RunTimeObject("boolean", not right_factor.value)
 
             elif left_factor.value == '-':
-                if right_factor.label == "number":
+                try:
                     return RunTimeObject("number", -right_factor.value)
-
-                raise InterpreterError(ErrorType.TYPE,
-                                       f"Value '{right_factor.value}' of variable is not a numeric type",
-                                       self.node_start_pos, self.node_end_pos)
+                except TypeError as e:
+                    raise InterpreterError(ErrorType.TYPE, e.args[0], self.node_start_pos, self.node_end_pos)
         return left_factor
 
     @staticmethod
diff --git a/src/Parser.py b/src/Parser.py
index 5342b93..c55cdb7 100644
--- a/src/Parser.py
+++ b/src/Parser.py
@@ -230,9 +230,6 @@ def parse_statement(self):
                 statement_node = self.parse_print()
             elif self.match(TokenType.INPUT):
                 statement_node = self.parse_input()
-            else:
-                raise ParserError("Unexpected token: " + self.curr_tkn.value,
-                                  self.curr_tkn.line_num, self.curr_tkn.column_num)
 
         statement_node.start_pos = start_pos
         statement_node.end_pos = self.curr_tkn.pos
diff --git a/test.py b/test.py
index 5b78591..8e0add6 100644
--- a/test.py
+++ b/test.py
@@ -19,7 +19,7 @@ def setUp(self):
         self.lexer = Lexer()
         self.parser = Parser()
         self.interpreter = Interpreter()
-        self.num_random_tests = 50000
+        self.num_random_tests = 25000
 
     def tearDown(self):
         self.lexer = None
@@ -48,12 +48,47 @@ def test_lexer(self):
                 print(e, file=sys.stderr)
                 self.fail()
 
+    def test_lexer_errors(self):
+        header = "Testing Lexer Errors"
+        print(header)
+        print(f"-" * len(header))
+
+        test_dir = os.path.join(self.test_dir, "errors/lexer/")
+        for file in os.listdir(test_dir):
+            if not file.endswith(".lex"):
+                continue
+
+            output_file = file.replace(".lex", ".out")
+            with open(os.path.join(test_dir, output_file)) as f:
+                expected = f.read()
+
+            print(f"[Lexer Error] Running test on: {file}")
+            try:
+                self.lexer.analyze_src_file(test_dir + file)
+
+                token = Token()
+                while token.type != TokenType.ENDMARKER:
+                    token = self.lexer.get_token()
+                    print(" ", token)
+
+                self.fail()
+            except Exception as e:
+                if expected.lower() not in str(e).lower():
+                    print(expected in str(e))
+                    print(e)
+                    self.fail(f"EXPECTED:\n"
+                              f"    {expected}\n"
+                              f"ACTUAL:\n"
+                              f"    {e}")
+            finally:
+                self.lexer.__init__()
+
     def test_parser(self):
         header = "Testing Parser"
         print(header)
         print(f"-" * len(header))
 
-        test_dir = os.path.join(self.test_dir, "parser/")
+        test_dir = os.path.join(self.test_dir, "interpreter/in/")
         for file in os.listdir(test_dir):
             print(f"[Parser] Running test on: {file}")
 
@@ -112,6 +147,33 @@ def test_interpreter(self):
         if failed:
             self.fail()
 
+    def test_interpreter_errors(self):
+        header = "Testing Interpreter Errors"
+        print(header)
+        print(f"-" * len(header))
+
+        test_dir = os.path.join(self.test_dir, "errors/interpreter/")
+        for file in os.listdir(test_dir):
+            if not file.endswith(".ny"):
+                continue
+
+            output_file = file.replace(".ny", ".out")
+            with open(os.path.join(test_dir, output_file)) as f:
+                expected = f.read()
+
+            proc = subprocess.run(
+                ["python3", "nyaa.py", test_dir + file],
+                capture_output=True,
+                text=True
+            )
+
+            print(f"[Interpreter Error] Running test on: {file}")
+            if expected.lower().strip() not in str(proc.stderr).lower().strip():
+                self.fail(f"EXPECTED:\n"
+                          f"    {expected}\n"
+                          f"ACTUAL:\n"
+                          f"    {proc.stderr}")
+
     def test_operator_precedence_expressions(self):
         header = "Testing Operator Precedence Expressions"
         print(header)
@@ -167,7 +229,7 @@ def test_prioritized_expressions(self):
 
         start = -sys.maxsize - 1
         end = sys.maxsize
-        for _ in range(self.num_random_tests // 10):
+        for _ in range(self.num_random_tests // 2):
             a = random.randint(start, end)
             b = random.randint(start, end)
             c = random.randint(start, end)
diff --git a/tests/errors/lexer/identifier_too_long.lex b/tests/errors/lexer/identifier_too_long.lex
new file mode 100644
index 0000000..810eb18
--- /dev/null
+++ b/tests/errors/lexer/identifier_too_long.lex
@@ -0,0 +1 @@
+eiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouv
\ No newline at end of file
diff --git a/tests/errors/lexer/identifier_too_long.out b/tests/errors/lexer/identifier_too_long.out
new file mode 100644
index 0000000..748988d
--- /dev/null
+++ b/tests/errors/lexer/identifier_too_long.out
@@ -0,0 +1 @@
+Identifier exceeds the maximum length
\ No newline at end of file
diff --git a/tests/errors/lexer/invalid_escape_char.lex b/tests/errors/lexer/invalid_escape_char.lex
new file mode 100644
index 0000000..7e02902
--- /dev/null
+++ b/tests/errors/lexer/invalid_escape_char.lex
@@ -0,0 +1 @@
+"\0"
\ No newline at end of file
diff --git a/tests/errors/lexer/invalid_escape_char.out b/tests/errors/lexer/invalid_escape_char.out
new file mode 100644
index 0000000..3a75c00
--- /dev/null
+++ b/tests/errors/lexer/invalid_escape_char.out
@@ -0,0 +1 @@
+Invalid escape character
\ No newline at end of file
diff --git a/tests/errors/lexer/string_too_long.lex b/tests/errors/lexer/string_too_long.lex
new file mode 100644
index 0000000..af71d4d
--- /dev/null
+++ b/tests/errors/lexer/string_too_long.lex
@@ -0,0 +1 @@
+"eiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouveiohfoiefhioehfiofheiohfwegvbvjbveuirbevoiubfvouv"
\ No newline at end of file
diff --git a/tests/errors/lexer/string_too_long.out b/tests/errors/lexer/string_too_long.out
new file mode 100644
index 0000000..d7ccf6d
--- /dev/null
+++ b/tests/errors/lexer/string_too_long.out
@@ -0,0 +1 @@
+String too long
\ No newline at end of file
diff --git a/tests/errors/lexer/unrecognized_char.lex b/tests/errors/lexer/unrecognized_char.lex
new file mode 100644
index 0000000..2350720
--- /dev/null
+++ b/tests/errors/lexer/unrecognized_char.lex
@@ -0,0 +1 @@
+/?\@^\|
\ No newline at end of file
diff --git a/tests/errors/lexer/unrecognized_char.out b/tests/errors/lexer/unrecognized_char.out
new file mode 100644
index 0000000..3726cf3
--- /dev/null
+++ b/tests/errors/lexer/unrecognized_char.out
@@ -0,0 +1 @@
+Unrecognized character
\ No newline at end of file
diff --git a/tests/errors/lexer/unterminated_string.lex b/tests/errors/lexer/unterminated_string.lex
new file mode 100644
index 0000000..01487a4
--- /dev/null
+++ b/tests/errors/lexer/unterminated_string.lex
@@ -0,0 +1 @@
+"dfkfgoiggghmgh
\ No newline at end of file
diff --git a/tests/errors/lexer/unterminated_string.out b/tests/errors/lexer/unterminated_string.out
new file mode 100644
index 0000000..dfec588
--- /dev/null
+++ b/tests/errors/lexer/unterminated_string.out
@@ -0,0 +1 @@
+Unterminated string
\ No newline at end of file
diff --git a/tests/interpreter/in/for.ny b/tests/interpreter/in/for.ny
index ae74368..ef52f22 100644
--- a/tests/interpreter/in/for.ny
+++ b/tests/interpreter/in/for.ny
@@ -25,17 +25,18 @@ uWu_nyaa() => {
     }
     yomu()
 
-    for i => (1 supuritto 1, 10) {
+    a wa 10
+    for i => (1, a) {
         yomu(i)
     }
     yomu()
 
-    for i => (IIE, HAI) {
+    for i => (0, 1) {
         yomu(i)
     }
     yomu()
 
-    for _ => (HAI, IIE) {
+    for _ => (1, 0) {
         yomu(_)
     }
     yomu(_)
diff --git a/tests/parser/1toN.ny b/tests/parser/1toN.ny
deleted file mode 100644
index a1aa9a8..0000000
--- a/tests/parser/1toN.ny
+++ /dev/null
@@ -1,13 +0,0 @@
-kawaii inc(x, N) => {
-    # if (N == 0): return
-    nani (N == 0) { modoru }
-
-    yomu(x) # print(x)
-
-    # inc(x + 1, N - 1)
-    inc(x purasu 1, N mainasu 1)
-}
-
-uWu_nyaa() => {
-   inc(1, 10)
-}
\ No newline at end of file
diff --git a/tests/parser/OneLineMain.ny b/tests/parser/OneLineMain.ny
deleted file mode 100644
index d3c9ad6..0000000
--- a/tests/parser/OneLineMain.ny
+++ /dev/null
@@ -1 +0,0 @@
-uWu_nyaa() => modoru 2;
\ No newline at end of file
diff --git a/tests/parser/add.ny b/tests/parser/add.ny
deleted file mode 100644
index 1ae636a..0000000
--- a/tests/parser/add.ny
+++ /dev/null
@@ -1,2 +0,0 @@
-# Simple addition of numbers and prints the result
-uWu_nyaa() => yomu(1 purasu 1);
\ No newline at end of file
diff --git a/tests/parser/assign_and_use.ny b/tests/parser/assign_and_use.ny
deleted file mode 100644
index 557c6dd..0000000
--- a/tests/parser/assign_and_use.ny
+++ /dev/null
@@ -1,5 +0,0 @@
-uWu_nyaa() => {
-    # Assign "Nyaa-chan" to the variable name
-    name wa "Nyaa-chan"
-    yomu(name)  # Print value of name
-}
\ No newline at end of file
diff --git a/tests/parser/assignment.ny b/tests/parser/assignment.ny
deleted file mode 100644
index 300e358..0000000
--- a/tests/parser/assignment.ny
+++ /dev/null
@@ -1,3 +0,0 @@
-uWu_nyaa() => {
-    name wa "Nyaa-chan"
-}
\ No newline at end of file
diff --git a/tests/parser/complex_expr.ny b/tests/parser/complex_expr.ny
deleted file mode 100644
index 3b37033..0000000
--- a/tests/parser/complex_expr.ny
+++ /dev/null
@@ -1,13 +0,0 @@
-uWu_nyaa() => {
-    # B = 3 + (-4 + 4 + (4 * 4))
-    B wa 3 purasu (-4 purasu 4 purasu (4 purodakuto 4))
-    yomu(B) # print value of B
-
-    # (3 + 4) * 1 == ((7 * 2)) - 7)
-    B wa (3 purasu 4) purodakuto 1 == ((7 purodakuto 2) mainasu 7)
-    yomu(B)
-
-    # ((-5 * 2) == (0 - 10)) && ((2 * -5) == -10)
-    B wa ((-5 purodakuto 2) == (0 mainasu 10)) ando ((2 purodakuto -5) == -10)
-    yomu(B)
-}
diff --git a/tests/parser/div-err.ny b/tests/parser/div-err.ny
deleted file mode 100644
index b05731e..0000000
--- a/tests/parser/div-err.ny
+++ /dev/null
@@ -1,3 +0,0 @@
-uWu_nyaa() => {
-    x wa 10 supuritto 0 # x = 10 / 0
-}
\ No newline at end of file
diff --git a/tests/parser/div.ny b/tests/parser/div.ny
deleted file mode 100644
index ba61e3f..0000000
--- a/tests/parser/div.ny
+++ /dev/null
@@ -1,2 +0,0 @@
-# Simple addition of numbers and prints the result
-uWu_nyaa() => yomu(64 supuritto 2);
\ No newline at end of file
diff --git a/tests/parser/eof.ny b/tests/parser/eof.ny
deleted file mode 100644
index c3a23c2..0000000
--- a/tests/parser/eof.ny
+++ /dev/null
@@ -1 +0,0 @@
-uWu_nyaa() => {}
diff --git a/tests/parser/factorial.ny b/tests/parser/factorial.ny
deleted file mode 100644
index 30d71df..0000000
--- a/tests/parser/factorial.ny
+++ /dev/null
@@ -1,16 +0,0 @@
-# Factorial implementation function
-kawaii factorial(x) => {
-    # if x == 0
-    nani(x == 0) {
-        modoru 1 # return 1
-    }
-
-    # return x * factorial(x - 1)
-    modoru x purodakuto factorial(x mainasu 1)
-}
-
-# Main program block
-uWu_nyaa() => {
-    # print result of factorial(5)
-    yomu(factorial(5))
-}
diff --git a/tests/parser/fib.ny b/tests/parser/fib.ny
deleted file mode 100644
index be9879c..0000000
--- a/tests/parser/fib.ny
+++ /dev/null
@@ -1,10 +0,0 @@
-kawaii fib(x) => {
-    nani (x <= 1) {
-        modoru x
-    }
-    modoru fib(x mainasu 1) purasu fib(x mainasu 2)
-}
-
-uWu_nyaa() => {
-    yomu(fib(20))
-}
\ No newline at end of file
diff --git a/tests/parser/float_add.ny b/tests/parser/float_add.ny
deleted file mode 100644
index cf74f30..0000000
--- a/tests/parser/float_add.ny
+++ /dev/null
@@ -1,4 +0,0 @@
-uWu_nyaa() => {
-    B wa 3.142 purasu (-4.2 purasu 4.5 purasu (4.8635 purodakuto 69.69))
-    yomu(B)
-}
\ No newline at end of file
diff --git a/tests/parser/for.ny b/tests/parser/for.ny
deleted file mode 100644
index ae74368..0000000
--- a/tests/parser/for.ny
+++ /dev/null
@@ -1,42 +0,0 @@
-kawaii test(start, end) => {
-    for i => (start, end) {
-        yomu(i)
-    }
-    yomu()
-}
-
-uWu_nyaa() => {
-    # Test ranges using identifiers
-    test(0, 1)
-    test(0, 10)
-    test(10, 0)
-    test(1, 1)
-    test(-5, 5)
-
-    # Test raw values
-    #
-    for i => (0, 10) {
-        yomu(i)
-    }
-    yomu()
-
-    for _ => (0 purasu 1, 10 purodakuto 1) {
-        yomu(_)
-    }
-    yomu()
-
-    for i => (1 supuritto 1, 10) {
-        yomu(i)
-    }
-    yomu()
-
-    for i => (IIE, HAI) {
-        yomu(i)
-    }
-    yomu()
-
-    for _ => (HAI, IIE) {
-        yomu(_)
-    }
-    yomu(_)
-}
\ No newline at end of file
diff --git a/tests/parser/func.ny b/tests/parser/func.ny
deleted file mode 100644
index 6d185ef..0000000
--- a/tests/parser/func.ny
+++ /dev/null
@@ -1,8 +0,0 @@
-kawaii add() => {
-    modoru 2 purasu 3
-}
-
-uWu_nyaa() => {
-    a wa add()
-    yomu(a)
-}
diff --git a/tests/parser/func2.ny b/tests/parser/func2.ny
deleted file mode 100644
index 9bcd951..0000000
--- a/tests/parser/func2.ny
+++ /dev/null
@@ -1,9 +0,0 @@
-kawaii add() => {
-    modoru 3 purodakuto 3
-}
-
-uWu_nyaa() => {
-    a wa 3
-    a wa add()
-    yomu(a)
-}
diff --git a/tests/parser/hello.ny b/tests/parser/hello.ny
deleted file mode 100644
index ab4aab4..0000000
--- a/tests/parser/hello.ny
+++ /dev/null
@@ -1,3 +0,0 @@
-uWu_nyaa() => {
-   yomu("Ohayo!")
-}
\ No newline at end of file
diff --git a/tests/parser/if-elif-else.ny b/tests/parser/if-elif-else.ny
deleted file mode 100644
index b39c7ec..0000000
--- a/tests/parser/if-elif-else.ny
+++ /dev/null
@@ -1,9 +0,0 @@
-uWu_nyaa() => {
-    test wa HAI
-
-    nani (test)
-    {}
-    nandesuka (nai test)
-    { yomu(IIE) }
-    baka { yomu(IIE) }
-}
\ No newline at end of file
diff --git a/tests/parser/if-elif.ny b/tests/parser/if-elif.ny
deleted file mode 100644
index 60f200a..0000000
--- a/tests/parser/if-elif.ny
+++ /dev/null
@@ -1,8 +0,0 @@
-uWu_nyaa() => {
-    test wa HAI
-
-    nani (test) {
-    } nandesuka (nai test) {
-        yomu(IIE)
-    }
-}
\ No newline at end of file
diff --git a/tests/parser/if-else.ny b/tests/parser/if-else.ny
deleted file mode 100644
index e918cae..0000000
--- a/tests/parser/if-else.ny
+++ /dev/null
@@ -1,13 +0,0 @@
-kawaii test(x, y) => {
-    nani(x == y) {
-        yomu("Oui")
-    } baka {
-        yomu("Non")
-    }
-}
-
-uWu_nyaa() => {
-    a wa 10
-    b wa 10
-    test(a, b)
-}
diff --git a/tests/parser/if.ny b/tests/parser/if.ny
deleted file mode 100644
index 2f767f0..0000000
--- a/tests/parser/if.ny
+++ /dev/null
@@ -1,5 +0,0 @@
-uWu_nyaa() => {
-     nani (HAI) {
-        yomu(HAI)
-    }
-}
\ No newline at end of file
diff --git a/tests/parser/input.ny b/tests/parser/input.ny
deleted file mode 100644
index 808afc0..0000000
--- a/tests/parser/input.ny
+++ /dev/null
@@ -1,4 +0,0 @@
-uWu_nyaa() => {
-    name wa ohayo("Enter your name: ")
-    yomu("Ohayo,", name, "!")
-}
\ No newline at end of file
diff --git a/tests/parser/mul.ny b/tests/parser/mul.ny
deleted file mode 100644
index b8ec4fd..0000000
--- a/tests/parser/mul.ny
+++ /dev/null
@@ -1,2 +0,0 @@
-# Simple addition of numbers and prints the result
-uWu_nyaa() => yomu(8 purodakuto 4);
\ No newline at end of file
diff --git a/tests/parser/num_guess.ny b/tests/parser/num_guess.ny
deleted file mode 100644
index 2350e39..0000000
--- a/tests/parser/num_guess.ny
+++ /dev/null
@@ -1,24 +0,0 @@
-uWu_nyaa() => {
-    yomu("Welcome to the guessing game!")
-
-    num_to_guess wa 10
-    guesses_left wa 5
-    guess wa 5
-
-    yomu("Guess the number...")
-    yomu("You have", guesses_left, "left")
-
-    # Game loop
-    daijoubu (guesses_left != 0) {
-        guess++
-
-        # Check if guessed number is correct
-        nani (guess == num_to_guess) {
-            yomu("You guessed the correct number!")
-            guesses_left wa 0
-        } baka {
-            guesses_left--
-            yomu("You have", guesses_left, "left")
-        }
-    }
-}
diff --git a/tests/parser/print_input.ny b/tests/parser/print_input.ny
deleted file mode 100644
index c66daba..0000000
--- a/tests/parser/print_input.ny
+++ /dev/null
@@ -1,3 +0,0 @@
-uWu_nyaa() => {
-    yomu(ohayo("Enter name: "))
-}
\ No newline at end of file
diff --git a/tests/parser/random.ny b/tests/parser/random.ny
deleted file mode 100644
index 0fb2ecb..0000000
--- a/tests/parser/random.ny
+++ /dev/null
@@ -1,55 +0,0 @@
-kawaii add(x, y) => {
-    modoru x mainasu y
-}
-
-kawaii sub() => {
-    modoru 69
-}
-
-kawaii div() => {
-    modoru 69
-}
-
-
-uWu_nyaa() => {
-    a wa 3
-    yomu(add(15, 5))
-    yomu("hello", "world!")
-    yomu(nai a)
-    a wa 32
-
-    i wa 100
-    yomu(i)
-
-    b wa -5 purasu (3 purodakuto 2)
-    b wa 4
-    b wa ((4 purasu 4))
-    a wa (a purasu (b mainasu a))
-    a wa -a
-    a++
-    a--
-    a wa -a purasu b
-    yomu("test")
-    yomu(a ando nai b)
-
-    a++
-    a wa (a purasu b)
-    b--
-    yomu(HAI)
-    yomu(IIE)
-    ohayo()
-
-    daijoubu (a < 1000) {
-        a++
-    }
-
-    nani (test) {
-        yomu()
-        add(2, 3)
-    } nandesuka (nai test) {
-        yomu()
-    } baka {
-        lol()
-    }
-
-}
diff --git a/tests/parser/simple.ny b/tests/parser/simple.ny
deleted file mode 100644
index 4123d10..0000000
--- a/tests/parser/simple.ny
+++ /dev/null
@@ -1,3 +0,0 @@
-uWu_nyaa() => {
-    modoru
-}
\ No newline at end of file
diff --git a/tests/parser/sub.ny b/tests/parser/sub.ny
deleted file mode 100644
index 0c45fdb..0000000
--- a/tests/parser/sub.ny
+++ /dev/null
@@ -1,2 +0,0 @@
-# Simple addition of numbers and prints the result
-uWu_nyaa() => yomu(1 mainasu 1);
\ No newline at end of file
diff --git a/tests/parser/up_down.ny b/tests/parser/up_down.ny
deleted file mode 100644
index 66aa34f..0000000
--- a/tests/parser/up_down.ny
+++ /dev/null
@@ -1,17 +0,0 @@
-uWu_nyaa() => {
-    n wa 0
-
-    daijoubu(n <= 100) {
-        yomu(n)
-        n++
-
-        nani(n == 100) {
-            daijoubu(n >= 0) {
-                yomu(n)
-                n--
-            }
-        }
-
-        nani (n == -1) { yamete }
-    }
-}
\ No newline at end of file
diff --git a/tests/parser/while.ny b/tests/parser/while.ny
deleted file mode 100644
index 4296710..0000000
--- a/tests/parser/while.ny
+++ /dev/null
@@ -1,8 +0,0 @@
-uWu_nyaa() => {
-    a wa 0
-
-    daijoubu (a <= 10) {
-        yomu(a)
-        a++
-    }
-}
\ No newline at end of file