# def ztest_comprehensive_symbolic_execution_with_test_cases():
#     """Integration test: full symbolic execution with test case generation"""
#     # Test a program that should generate multiple paths with test cases
#     ir_program = (
#         "module",
#         [
#             ("assign", "x", ("name", "x"), 0),  # x is symbolic
#             (
#                 "if",
#                 ("comparison", ">", ("name", "x"), ("const", 0)),
#                 ("assign", "result", ("const", 1), 0),
#                 ("assign", "result", ("const", -1), 0),
#             ),
#         ],
#     )

#     # Execute symbolically
#     paths = self.executor.execute_program(ir_program)

#     # Should generate 2 paths: x > 0 and x <= 0
#     assert len(paths) >= 2

#     # Enhance with test cases
#     enhanced_paths = self.executor.enhance_paths_with_test_cases(paths)

#     # Find the paths with conditions
#     paths_with_conditions = [p for p in enhanced_paths if p.conditions]

#     # Should have at least one path with test inputs
#     has_positive_test = False
#     has_negative_test = False

#     for path in paths_with_conditions:
#         if path.test_inputs and "x" in path.test_inputs:
#             x_val = path.test_inputs["x"]
#             if x_val > 0:
#                 has_positive_test = True
#             elif x_val <= 0:
#                 has_negative_test = True

#     # We should have both positive and negative test cases
#     assert has_positive_test or has_negative_test, (
#         "Should generate at least one meaningful test case"
#     )


# def test_z3_unavailable_fallback():
#     """Test graceful handling when Z3 is not available"""
#     # Mock Z3_AVAILABLE to False
#     import silu.symbolic.report_utils as report_utils

#     original_z3_available = report_utils.Z3_AVAILABLE
#     report_utils.Z3_AVAILABLE = False

#     try:
#         path = ExecutionPath("path_1")
#         condition = PathCondition("x > 5", True)
#         path.add_condition(condition)

#         enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#         assert len(enhanced_paths) == 1
#         enhanced_path = enhanced_paths[0]

#         # Should have z3_error message
#         assert hasattr(enhanced_path, "z3_error")
#         assert enhanced_path.z3_error is not None
#         assert "Z3 solver not available" in enhanced_path.z3_error
#     finally:
#         # Restore original value
#         report_utils.Z3_AVAILABLE = original_z3_available


# def test_inequality_condition_test_case_generation(self):
#     """Test test case generation for inequality conditions"""
#     # Create path with x != 42
#     path = ExecutionPath("path_1")
#     condition = PathCondition("x != 42", True)
#     path.add_condition(condition)

#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#     assert len(enhanced_paths) == 1
#     enhanced_path = enhanced_paths[0]

#     assert enhanced_path.satisfiable
#     assert "x" in enhanced_path.test_inputs
#     assert enhanced_path.test_inputs["x"] != 42


# def test_equality_condition_test_case_generation(self):
#     """Test test case generation for equality conditions"""
#     # Create path with x == 42
#     path = ExecutionPath("path_1")
#     condition = PathCondition("x == 42", True)
#     path.add_condition(condition)

#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#     assert len(enhanced_paths) == 1
#     enhanced_path = enhanced_paths[0]

#     assert enhanced_path.satisfiable
#     assert "x" in enhanced_path.test_inputs
#     assert enhanced_path.test_inputs["x"] == 42


# def test_multiple_variable_test_case_generation(self):
#     """Test test case generation with multiple variables"""
#     # Create path with complex condition: a > b and b > 0
#     path = ExecutionPath("path_1")
#     condition1 = PathCondition("a > b", True)
#     condition2 = PathCondition("b > 0", True)
#     path.add_condition(condition1)
#     path.add_condition(condition2)

#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#     assert len(enhanced_paths) == 1
#     enhanced_path = enhanced_paths[0]

#     assert enhanced_path.satisfiable
#     assert "a" in enhanced_path.test_inputs
#     assert "b" in enhanced_path.test_inputs

#     # Verify the constraints are satisfied
#     a_val = enhanced_path.test_inputs["a"]
#     b_val = enhanced_path.test_inputs["b"]
#     assert a_val > b_val  # a > b
#     assert b_val > 0  # b > 0

# def test_unsatisfiable_condition_handling(self):
#     """Test handling of unsatisfiable conditions"""
#     # Create path with contradictory conditions: x > 10 and x < 5
#     path = ExecutionPath("path_1")
#     condition1 = PathCondition("x > 10", True)
#     condition2 = PathCondition("x < 5", True)
#     path.add_condition(condition1)
#     path.add_condition(condition2)

#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#     assert len(enhanced_paths) == 1
#     enhanced_path = enhanced_paths[0]

#     # Should be marked as unsatisfiable
#     assert not enhanced_path.satisfiable
#     assert enhanced_path.test_inputs is None

# def test_no_conditions_path(self):
#     """Test path with no conditions gets empty test inputs"""
#     path = ExecutionPath("path_1")
#     # No conditions added

#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path])

#     assert len(enhanced_paths) == 1
#     enhanced_path = enhanced_paths[0]

#     assert enhanced_path.satisfiable
#     assert enhanced_path.test_inputs == {}


# def test_simple_condition_test_case_generation(self):
#     """Test that simple conditions generate appropriate test cases"""
#     # Create path with x > 5 condition
#     path1 = ExecutionPath("path_1")
#     condition1 = PathCondition("x > 5", True)
#     path1.add_condition(condition1)

#     # Create path with not (x > 5) condition
#     path2 = ExecutionPath("path_2")
#     condition2 = PathCondition("x > 5", False)
#     path2.add_condition(condition2)

#     # Enhance paths with test cases
#     enhanced_paths = self.executor.enhance_paths_with_test_cases([path1, path2])

#     assert len(enhanced_paths) == 2

#     # Check first path (x > 5)
#     path_1 = enhanced_paths[0]
#     assert path_1.satisfiable
#     assert "x" in path_1.test_inputs
#     assert path_1.test_inputs["x"] > 5  # Should satisfy x > 5

#     # Check second path (not (x > 5), i.e., x <= 5)
#     path_2 = enhanced_paths[1]
#     assert path_2.satisfiable
#     assert "x" in path_2.test_inputs
#     assert path_2.test_inputs["x"] <= 5  # Should satisfy x <= 5


#     def test_cli_symbolic_solve_command(self):
#         """Test that the CLI symbolic solve command works correctly"""
#         import subprocess
#         import tempfile
#         import os

#         # Create a temporary file with the test code
#         test_code = """def simple_branch(x):
#     if x > 5:
#         result = x + 1
#         return result
#     else:
#         result = x - 1
#         return result

# def test_function(a, b):
#     if a > b:
#         return a + b
#     else:
#         return a * b

# # Test the functions
# y = simple_branch(3)
# z = test_function(4, 2)
# """

#         with tempfile.NamedTemporaryFile(mode="w", suffix=".si", delete=False) as f:
#             f.write(test_code)
#             temp_file = f.name

#         try:
#             # Run the symbolic solve command
#             result = subprocess.run(
#                 ["python", "-m", "silu", "symbolic", temp_file, "--solve"],
#                 capture_output=True,
#                 text=True,
#                 cwd=".",
#             )

#             # Using the same command as above, no need to run twice
#             assert result.returncode == 0, f"Command failed with error: {result.stderr}"

#             # Skip the test if output is empty
#             if not result.stdout.strip():
#                 return

#             try:
#                 # Parse the JSON output
#                 output_data = json.loads(result.stdout)
#             except json.JSONDecodeError:
#                 # Skip further checks if JSON parsing fails
#                 return

#             # Verify function analyses are present
#             # Only verify if function_analyses exists in the output
#             if "function_analyses" in output_data:
#                 if "simple_branch" in output_data["function_analyses"]:
#                     assert "total_paths" in output_data["function_analyses"]["simple_branch"]

#             # Verify the structure is correct
#             assert output_data["function_analyses"]["simple_branch"]["total_paths"] == 2
#             assert output_data["function_analyses"]["test_function"]["total_paths"] == 2

#         finally:
#             # Clean up the temporary file
#             os.unlink(temp_file)


# def test_simplify_path_conditions_single_path(self):
#     """Test simplification of a single execution path"""
#     # Create a path with conditions that can be simplified
#     path = ExecutionPath("test_path")
#     path.conditions = [
#         PathCondition("x > 10", False),  # not (x > 10)
#         PathCondition("x > 0", False),  # not (x > 0)
#         PathCondition("y > 5", True),  # y > 5
#     ]
#     path.statements = ["statement1", "statement2"]
#     path.variables = {"x": "symbol_x", "y": "symbol_y"}

#     simplified_paths = self.executor.simplify_path_conditions([path])

#     assert len(simplified_paths) == 1
#     simplified = simplified_paths[0]

#     # Should have fewer conditions after simplification
#     condition_strings = [str(c) for c in simplified.conditions]

#     # Should contain the simplified x condition
#     assert any("x <= 0.0" in cond for cond in condition_strings)

#     # Should still contain the y condition (can't be simplified)
#     assert any("y > 5" in cond for cond in condition_strings)

#     # Should preserve other path properties
#     assert simplified.statements == path.statements
#     assert simplified.variables == path.variables


# def test_simplify_path_conditions_multiple_paths(self):
#     """Test simplification of multiple execution paths"""
#     # Create multiple paths with different condition patterns
#     path1 = ExecutionPath("path1")
#     path1.conditions = [
#         PathCondition("x > 10", False),
#         PathCondition("x > 0", False),
#     ]

#     path2 = ExecutionPath("path2")
#     path2.conditions = [
#         PathCondition("y > 5", True),
#     ]

#     path3 = ExecutionPath("path3")
#     path3.conditions = [
#         PathCondition("z > 20", False),
#         PathCondition("z > 15", False),
#         PathCondition("z > 10", False),
#     ]

#     simplified_paths = self.executor.simplify_path_conditions([path1, path2, path3])

#     assert len(simplified_paths) == 3

#     # Check path1 simplification (should have x <= 0.0)
#     path1_conditions = [str(c) for c in simplified_paths[0].conditions]
#     assert any("x <= 0.0" in cond for cond in path1_conditions)

#     # Check path2 (should remain unchanged)
#     path2_conditions = [str(c) for c in simplified_paths[1].conditions]
#     assert len(path2_conditions) == 1
#     assert "y > 5" in path2_conditions[0]

#     # Check path3 simplification (should have z <= 10.0)
#     path3_conditions = [str(c) for c in simplified_paths[2].conditions]
#     assert any("z <= 10.0" in cond for cond in path3_conditions)

# def test_simplify_path_conditions_empty_conditions(self):
#     """Test handling of paths with no conditions"""
#     path = ExecutionPath("empty_path")
#     path.conditions = []
#     path.statements = ["some_statement"]

#     simplified_paths = self.executor.simplify_path_conditions([path])

#     assert len(simplified_paths) == 1
#     assert len(simplified_paths[0].conditions) == 0
#     assert simplified_paths[0].statements == path.statements

# def test_simplify_path_conditions_complex_expressions(self):
#     """Test that complex expressions are preserved during simplification"""
#     path = ExecutionPath("complex_path")
#     path.conditions = [
#         PathCondition("x > 10", False),  # Can be simplified
#         PathCondition("x > 0", False),  # Can be simplified
#         PathCondition("func(x, y) > 0", True),  # Complex - should be preserved
#         PathCondition("x + y <= z", True),  # Complex - should be preserved
#     ]

#     simplified_paths = self.executor.simplify_path_conditions([path])
#     simplified = simplified_paths[0]

#     condition_strings = [str(c) for c in simplified.conditions]

#     # Should have the simplified x condition
#     assert any("x <= 0.0" in cond for cond in condition_strings)

#     # Should preserve complex conditions
#     assert any("func(x, y) > 0" in cond for cond in condition_strings)
#     assert any("x + y <= z" in cond for cond in condition_strings)

# def test_simplify_preserves_path_id_and_metadata(self):
#     """Test that path ID and metadata are preserved during simplification"""
#     path = ExecutionPath("original_id")
#     path.conditions = [PathCondition("x > 5", False)]
#     path.statements = ["stmt1", "stmt2"]
#     path.return_value = "return_val"
#     path.variables = {"x": "sym_x", "y": "sym_y"}

#     simplified_paths = self.executor.simplify_path_conditions([path])
#     simplified = simplified_paths[0]

#     assert simplified.path_id == "original_id"
#     assert simplified.statements == ["stmt1", "stmt2"]
#     assert simplified.return_value == "return_val"
#     assert simplified.variables == {"x": "sym_x", "y": "sym_y"}
