fix indentation issue

Author: jungs1

src/mutahunter/core/hunter.py

@@ -243,10 +243,6 @@ def process_test_result(self, result: Any, mutant: Mutant) -> None:
             error_output = result.stderr + result.stdout.lower()
             mutant.error_msg = error_output
             mutant.status = "KILLED"
-        elif result.returncode == 2:
-            self.logger.info(f"⏱️ Mutant {mutant.id} timed out ⏱️\n")
-            mutant.error_msg = result.stderr
-            mutant.status = "TIMEOUT"
         else:
             error_output = result.stderr + result.stdout
             self.logger.info(f"🔧 Mutant {mutant.id} caused a compile error 🔧\n")

src/mutahunter/core/mutator.py

@@ -181,10 +181,22 @@ def generate(self):
                     temp_lines = original_lines.copy()
                     # check if the temp_lines[i] ends with a newline character
                     if temp_lines[i].endswith("\n"):
+                        # get indentation of the original line
+                        indentation_space = len(temp_lines[i]) - len(
+                            temp_lines[i].lstrip()
+                        )
+                        # add the indentation to the mutated line after lstripping
+                        mutated_line = " " * indentation_space + mutated_line.lstrip()
                         temp_lines[i] = mutated_line + "\n"
                         # updated change dict
                         change["mutant_code"] = "".join(temp_lines)
                     else:
+                        # get indentation of the original line
+                        indentation_space = len(temp_lines[i]) - len(
+                            temp_lines[i].lstrip()
+                        )
+                        # add the indentation to the mutated line after lstripping
+                        mutated_line = " " * indentation_space + mutated_line.lstrip()
                         temp_lines[i] = mutated_line
                         change["mutant_code"] = "".join(temp_lines)
                     break

src/mutahunter/core/prompts/user.py

@@ -21,7 +21,7 @@ class Mutants(BaseModel):
 
 ## Function Block to Mutate
 Lines Covered: {{covered_lines}}. Only mutate lines that are covered by execution.
-Note that we have manually added line numbers for each line of code. Do not include line numbers in your mutation.
+Note that we have manually added line numbers for each line of code. Do not include line numbers in your mutation. Make sure indentation is preserverd when generating mutants.
 ```{{language}}
 {{function_block}}
 ```