diff --git a/cli/codeflash/verification/test_results.py b/cli/codeflash/verification/test_results.py
new file mode 100644
index 0000000..2906ccd
--- /dev/null
+++ b/cli/codeflash/verification/test_results.py
@@ -0,0 +1,174 @@
+from __future__ import annotations
+
+import logging
+from enum import Enum
+from typing import Optional, Iterator, List
+
+from pydantic.dataclasses import dataclass
+
+from codeflash.verification.comparator import comparator
+
+
+class TestType(Enum):
+    EXISTING_UNIT_TEST = 1
+    INSPIRED_REGRESSION = 2
+    GENERATED_REGRESSION = 3
+
+    def to_name(self) -> str:
+        if self == TestType.EXISTING_UNIT_TEST:
+            return "⚙️ Existing Unit Tests"
+        elif self == TestType.INSPIRED_REGRESSION:
+            return "🎨 Inspired Regression Tests"
+        elif self == TestType.GENERATED_REGRESSION:
+            return "🌀 Generated Regression Tests"
+
+
+@dataclass(frozen=True)
+class InvocationId:
+    test_module_path: str  # The fully qualified name of the test module
+    test_class_name: Optional[str]  # The name of the class where the test is defined
+    test_function_name: (
+        str  # The name of the test_function. Does not include the components of the file_name
+    )
+    function_getting_tested: str
+    iteration_id: Optional[str]
+
+    # test_module_path:TestSuiteClass.test_function_name:function_tested:iteration_id
+    def id(self):
+        return f"{self.test_module_path}:{self.test_class_name or ''}.{self.test_function_name}:{self.function_getting_tested}:{self.iteration_id}"
+
+    @staticmethod
+    def from_str_id(string_id: str):
+        components = string_id.split(":")
+        assert len(components) == 4
+        second_components = components[1].split(".")
+        if len(second_components) == 1:
+            test_class_name = None
+            test_function_name = second_components[0]
+        else:
+            test_class_name = second_components[0]
+            test_function_name = second_components[1]
+        return InvocationId(
+            test_module_path=components[0],
+            test_class_name=test_class_name,
+            test_function_name=test_function_name,
+            function_getting_tested=components[2],
+            iteration_id=components[3],
+        )
+
+
+@dataclass(frozen=True)
+class FunctionTestInvocation:
+    id: InvocationId  # The fully qualified name of the function invocation (id)
+    file_name: str  # The file where the test is defined
+    did_pass: bool  # Whether the test this function invocation was part of, passed or failed
+    runtime: Optional[int]  # Time in nanoseconds
+    test_framework: str  # unittest or pytest
+    test_type: TestType
+    return_value: Optional[object]  # The return value of the function invocation
+
+
+class TestResults:
+    test_results: list[FunctionTestInvocation]
+
+    def __init__(self, test_results=None):
+        if test_results is None:
+            test_results = []
+        self.test_results = test_results
+
+    def add(self, function_test_invocation: FunctionTestInvocation) -> None:
+        self.test_results.append(function_test_invocation)
+
+    def merge(self, other: "TestResults") -> None:
+        self.test_results.extend(other.test_results)
+
+    def get_by_id(self, invocation_id: InvocationId) -> Optional[FunctionTestInvocation]:
+        return next((r for r in self.test_results if r.id == invocation_id), None)
+
+    def get_all_ids(self) -> List[InvocationId]:
+        return [test_result.id for test_result in self.test_results]
+
+    def get_test_pass_fail_report(self) -> str:
+        passed = 0
+        failed = 0
+        for test_result in self.test_results:
+            if test_result.did_pass:
+                passed += 1
+            else:
+                failed += 1
+        return f"Passed: {passed}, Failed: {failed}"
+
+    def get_test_pass_fail_report_by_type(self) -> dict[TestType, dict[str, int]]:
+        report = {}
+        for test_type in TestType:
+            report[test_type] = {"passed": 0, "failed": 0}
+        for test_result in self.test_results:
+            if test_result.did_pass:
+                report[test_result.test_type]["passed"] += 1
+            else:
+                report[test_result.test_type]["failed"] += 1
+        return report
+
+    @staticmethod
+    def report_to_string(report: dict[TestType, dict[str, int]]) -> str:
+        return " ".join(
+            [
+                f"{test_type.to_name()}- (Passed: {report[test_type]['passed']}, Failed: {report[test_type]['failed']})"
+                for test_type in TestType
+            ]
+        )
+
+    def total_passed_runtime(self) -> int:
+        for result in self.test_results:
+            if result.did_pass and result.runtime is None:
+                logging.debug(f"Ignoring test case that passed but had no runtime -> {result.id}")
+        timing = sum(
+            [
+                result.runtime
+                for result in self.test_results
+                if (result.did_pass and result.runtime is not None)
+            ]
+        )
+        return timing
+
+    def __iter__(self) -> Iterator[FunctionTestInvocation]:
+        return iter(self.test_results)
+
+    def __len__(self) -> int:
+        return len(self.test_results)
+
+    def __getitem__(self, index: int) -> FunctionTestInvocation:
+        return self.test_results[index]
+
+    def __setitem__(self, index: int, value: FunctionTestInvocation) -> None:
+        self.test_results[index] = value
+
+    def __delitem__(self, index: int) -> None:
+        del self.test_results[index]
+
+    def __contains__(self, value: FunctionTestInvocation) -> bool:
+        return value in self.test_results
+
+    def __bool__(self) -> bool:
+        return bool(self.test_results)
+
+    def __eq__(self, other: TestResults):
+        # Unordered comparison
+        if type(self) != type(other):
+            return False
+        if len(self) != len(other):
+            return False
+        for test_result in self:
+            other_test_result = other.get_by_id(test_result.id)
+            if other_test_result is None:
+                return False
+            if (
+                test_result.file_name != other_test_result.file_name
+                or test_result.did_pass != other_test_result.did_pass
+                or test_result.runtime != other_test_result.runtime
+                or test_result.test_framework != other_test_result.test_framework
+                or test_result.test_type != other_test_result.test_type
+                or not comparator(test_result.return_value, other_test_result.return_value)
+            ):
+                return False
+        return True