Update PostProcessing tests

.gitignore

@@ -32,4 +32,7 @@ Outputs_*
 *_env/*
 
 # Ignore test results
-.coverage*
\ No newline at end of file
+.coverage*
+
+# Ignore files for vscode
+.vscode/*
\ No newline at end of file

tests/test_PostProcessing.py

@@ -158,16 +158,16 @@ def test_check_reg_quality_pce(pce_engine) -> None:
     post = PostProcessing(engine)
     post.check_reg_quality(samples=engine.ExpDesign.X, outputs=engine.ExpDesign.Y)
 
-#%% eval_pce_model_3d
+#%% eplot_metamodel_3d
 
-def test_eval_pce_model_3d_nopce(basic_engine) -> None:
+def test_plot_metamodel_3d_nopce(basic_engine) -> None:
     """
     3d eval of non-PCE metamodel
     """
     engine = basic_engine
     post = PostProcessing(engine)
     with pytest.raises(AttributeError) as excinfo:
-        post.eval_pce_model_3d()
+        post.plot_metamodel_3d()
     assert str(excinfo.value) == 'This evaluation only support PCE-type models!'
     
 
@@ -180,9 +180,10 @@ def test_plot_validation_nopce(basic_engine) -> None:
     Plot validation of non-PCE metamodel
     """
     engine = basic_engine
+    samples = engine.ExpDesign.generate_samples(10,'random')
     post = PostProcessing(engine)
     with pytest.raises(AttributeError) as excinfo:
-        post._plot_validation()
+        post._plot_validation(samples)
     assert str(excinfo.value) == 'This evaluation only support PCE-type models!'
     
 #%% _plot_validation_multi