test: create default_compilation_configuration fixture

- update test code and use it where appropriate
- remove duplicate tests that lacked correctness verification

tests/common/compilation/test_artifacts.py

@@ -9,7 +9,7 @@ from concrete.common.values import EncryptedScalar
 from concrete.numpy.compile import compile_numpy_function
 
 
-def test_artifacts_export():
+def test_artifacts_export(default_compilation_configuration):
     """Test function to check exporting compilation artifacts"""
 
     def function(x):
@@ -23,6 +23,7 @@ def test_artifacts_export():
             function,
             {"x": EncryptedScalar(UnsignedInteger(7))},
             [(i,) for i in range(10)],
+            default_compilation_configuration,
             compilation_artifacts=artifacts,
         )
 

tests/common/compilation/test_configuration.py

@@ -40,7 +40,9 @@ def simple_fuse_not_output(x):
         ),
     ],
 )
-def test_enable_topological_optimizations(test_helpers, function_to_trace, fused):
+def test_enable_topological_optimizations(
+    test_helpers, function_to_trace, fused, default_compilation_configuration
+):
     """Test function for enable_topological_optimizations flag of compilation configuration"""
 
     op_graph = compile_numpy_function_into_op_graph(
@@ -50,7 +52,7 @@ def test_enable_topological_optimizations(test_helpers, function_to_trace, fused
             for param in signature(function_to_trace).parameters.keys()
         },
         [(i,) for i in range(10)],
-        CompilationConfiguration(dump_artifacts_on_unexpected_failures=False),
+        default_compilation_configuration,
     )
     op_graph_not_optimized = compile_numpy_function_into_op_graph(
         function_to_trace,
@@ -62,6 +64,7 @@ def test_enable_topological_optimizations(test_helpers, function_to_trace, fused
         CompilationConfiguration(
             dump_artifacts_on_unexpected_failures=False,
             enable_topological_optimizations=False,
+            treat_warnings_as_errors=True,
         ),
     )