improve test skipping in case of windows

tests/eu.fbk.tools.adapter.test/src/main/java/eu/fbk/tools/adapter/script/RedundantArchitectureGeneratorTest.java

@@ -18,6 +18,8 @@ import java.net.MalformedURLException;
 import java.util.concurrent.TimeoutException;
 
 import org.apache.commons.lang3.tuple.Triple;
+import org.junit.Assume;
+import org.junit.Before;
 import org.junit.Test;
 
 import eu.fbk.tools.adapter.ToolRunner;
@@ -26,15 +28,16 @@ import eu.fbk.tools.adapter.script.GenerateRedundantArchitecture.RedundantArchit
 
 public class RedundantArchitectureGeneratorTest extends RedundantArchitectureGeneratorBase
 {
+	@Before
+	public void beforeMethod()
+	{
+		// If Win OS, this test is not included because the Python scripts works only on Linux
+	    Assume.assumeFalse(System.getProperty("os.name").toLowerCase().startsWith("win"));
+	}
+	
 	@Test
 	public void test() throws MalformedURLException
 	{
-	    final String os = System.getProperty("os.name");
-	    if( os.toLowerCase().contains("windows") )
-	    {
-	    	return;
-	    }
-
 		final GenerateRedundantArchitecture function = new GenerateRedundantArchitecture();
 		function.setArchitectureType(RedundantArchitectureType.linear);