Fix check models for systems with tests turned off

tests/exec_test/classification_gen_proj/check_model.py

@@ -4,7 +4,7 @@ from pathlib import Path
 import numpy as np
 
 model = ModelClassifier(
-    str("models/train_dim_2_model_0.dat"), str("models/test_dim_2_model_0.dat")
+    str("models/train_dim_2_model_0.dat")
 )
 assert model.percent_error < 1e-7
 assert model.percent_test_error < 1e-7

tests/exec_test/gen_proj/check_model.py

@@ -4,7 +4,7 @@ from pathlib import Path
 import numpy as np
 
 model = ModelRegressor(
-    str("models/train_dim_2_model_0.dat"), str("models/test_dim_2_model_0.dat")
+    str("models/train_dim_2_model_0.dat")
 )
 assert model.rmse < 1e-4
 assert model.test_rmse < 1e-4

tests/exec_test/log_reg_gen_proj/check_model.py

@@ -4,7 +4,7 @@ from pathlib import Path
 import numpy as np
 
 model = ModelLogRegressor(
-    str("models/train_dim_2_model_0.dat"), str("models/test_dim_2_model_0.dat")
+    str("models/train_dim_2_model_0.dat")
 )
 assert model.rmse < 1e-4
 assert model.test_rmse < 1e-4