diff --git a/kerngen/high_parser/parser.py b/kerngen/high_parser/parser.py
index f64d5a1..32ad258 100644
--- a/kerngen/high_parser/parser.py
+++ b/kerngen/high_parser/parser.py
@@ -34,12 +34,22 @@ def __init__(self, iterable, symbols_map):
         self._commands = list(iterable)
         self._symbols_map = symbols_map
 
+    @staticmethod
+    def _get_context_from_commands_list(commands):
+        """Validates that the commands list contains a single context"""
+        context_list = [context for context in commands if isinstance(context, Context)]
+        if not context_list:
+            raise LookupError("No Context found for commands list for ParseResults")
+        if len(context_list) > 1:
+            raise LookupError(
+                "Multiple Context found in commands list for ParseResults"
+            )
+        return context_list[0]
+
     @property
     def context(self):
         """Return found context"""
-        return next(
-            context for context in self._commands if isinstance(context, Context)
-        )
+        return ParseResults._get_context_from_commands_list(self._commands)
 
     @property
     def commands(self):
diff --git a/kerngen/tests/test_kerngen.py b/kerngen/tests/test_kerngen.py
index d7b42b4..f607fe8 100644
--- a/kerngen/tests/test_kerngen.py
+++ b/kerngen/tests/test_kerngen.py
@@ -1,10 +1,13 @@
 # Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 """Test the expected behaviour of the kerngen script"""
 
 from enum import Enum
 from pathlib import Path
 from subprocess import run
+from high_parser.parser import ParseResults
+from high_parser.types import Context
 import pytest
 
 
@@ -93,6 +96,28 @@ def test_invalid_scheme(kerngen_path):
     assert result.returncode != 0
 
 
+def test_parse_results_missing_context():
+    """Test ParseResults constructor for missing context"""
+    with pytest.raises(LookupError) as e:
+        parse_results = ParseResults([], {})
+        print(parse_results.context)  # will generate a lookup error
+    assert "No Context found for commands list for ParseResults" in str(e.value)
+
+
+def test_parse_results_multiple_context():
+    """Test ParseResults constructor for multiple context"""
+    with pytest.raises(LookupError) as e:
+        parse_results = ParseResults(
+            [
+                Context(scheme="BGV", poly_order=8192, max_rns=1),
+                Context(scheme="CKKS", poly_order=8192, max_rns=1),
+            ],
+            {},
+        )
+        print(parse_results.context)  # will raise a LookupError
+    assert "Multiple Context found in commands list for ParseResults" in str(e.value)
+
+
 @pytest.fixture(name="gen_op_data")
 def fixture_gen_op_data(request):
     """Given an op name, return both the input and expected output strings"""
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..c789606
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+pythonpath = kerngen