diff --git a/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleInput.java b/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleInput.java
index 8486b65..a50be40 100644
--- a/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleInput.java
+++ b/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleInput.java
@@ -64,7 +64,7 @@ public final class PipedConsoleInput
     private final WritingRunnable writing;
 
     /** Create a manager that will write and read through piped stream.
-     * 
+     *
      * @param outPrint the stream to write the prompting messages to
      * @throws IOException if the piping failed for streams */
     public PipedConsoleInput(final PrintStream outPrint) throws IOException {
@@ -73,7 +73,8 @@ public final class PipedConsoleInput
         innerManager = new StreamConsoleInput(outPrint, in,
                 StandardCharsets.UTF_8);
         writing = new WritingRunnable(commandInput, StandardCharsets.UTF_8);
-        final Thread th = new Thread(writing, "write"); //$NON-NLS-1$
+        final Thread th = new Thread(writing,
+                "GCLC console piped input stream"); //$NON-NLS-1$
         th.start();
     }
 
diff --git a/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleOutput.java b/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleOutput.java
index 8d31db3..eb89110 100644
--- a/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleOutput.java
+++ b/gclc/src/main/java/fr/bigeon/gclc/manager/PipedConsoleOutput.java
@@ -79,7 +79,7 @@ public final class PipedConsoleOutput
         outPrint = new PrintStream(out, true, UTF_8);
         innerManager = new StreamConsoleOutput(outPrint);
         reading = new ReadingRunnable(commandBuffOutput);
-        final Thread th = new Thread(reading, "read"); //$NON-NLS-1$
+        final Thread th = new Thread(reading, "GCLC console output forward"); //$NON-NLS-1$
         th.setDaemon(true);
         th.start();
     }
diff --git a/gclc/src/test/java/fr/bigeon/gclc/command/ParametrizedCommandTest.java b/gclc/src/test/java/fr/bigeon/gclc/command/ParametrizedCommandTest.java
index b23cc8a..ea31d53 100644
--- a/gclc/src/test/java/fr/bigeon/gclc/command/ParametrizedCommandTest.java
+++ b/gclc/src/test/java/fr/bigeon/gclc/command/ParametrizedCommandTest.java
@@ -430,6 +430,52 @@ public class ParametrizedCommandTest {
             // ok
         }
         // TODO Test of interactive not providing and providing all needed
+    }
+
+    @Test
+    public void testExecuteInteractive() throws IOException,
+                                         CommandRunException,
+                                         InterruptedException {
+        ParametrizedCommand cmd;
+        final String addParam = "additional";
+        final String str1 = "str1";
+        final String str2 = "str2";
+        final String bool1 = "bool1";
+        final String bool2 = "bool2";
+
+        cmd = new ParametrizedCommand("name", false) {
+            {
+                try {
+                    addStringParameter(str1, true);
+                    addStringParameter(str2, false);
+                    addBooleanParameter(bool1);
+                    addBooleanParameter(bool2);
+                } catch (final InvalidParameterException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+            }
+
+            @Override
+            protected void doExecute(final ConsoleOutput out,
+                                     final ConsoleInput in,
+                                     final CommandParameters parameters) throws CommandRunException {
+                if (!str2.equals(parameters.get(str1))) {
+                    throw new CommandRunException("Expected other argument",
+                            this);
+                }
+            }
+
+            @Override
+            public String tip() {
+                return "";
+            }
+
+            @Override
+            protected String usageDetail() {
+                return null;
+            }
+        };
         try (PipedConsoleOutput out = new PipedConsoleOutput();
              PipedOutputStream pout = new PipedOutputStream();
              PipedInputStream pis = new PipedInputStream(pout);
@@ -437,49 +483,18 @@ public class ParametrizedCommandTest {
                      new InputStreamReader(pis, StandardCharsets.UTF_8));
              PipedConsoleInput in = new PipedConsoleInput(
                      new PrintStream(pout))) {
-            cmd = new ParametrizedCommand("name", false) {
-                {
-                    try {
-                        addStringParameter(str1, true);
-                        addStringParameter(str2, false);
-                        addBooleanParameter(bool1);
-                        addBooleanParameter(bool2);
-                    } catch (final InvalidParameterException e) {
-                        // TODO Auto-generated catch block
-                        e.printStackTrace();
-                    }
-                }
-
-                @Override
-                protected void doExecute(final ConsoleOutput out,
-                                         final ConsoleInput in,
-                                         final CommandParameters parameters) {
-                    assertEquals(str2, parameters.get(str1));
-                }
-
-                @Override
-                public String tip() {
-                    return "";
-                }
-
-                @Override
-                protected String usageDetail() {
-                    return null;
-                }
-            };
             cmd.execute(out, in, "-" + str1, str2);
             cmd.execute(out, in, "-" + str1, str2, "-" + bool1);
             cmd.execute(out, in, "-" + str1, str2, addParam);
             cmd.execute(out, in, "-" + str1, str2, "-" + addParam);
             cmd.execute(out, in, "-" + str1, str2, "-" + addParam, addParam);
 
-            Thread th = new Thread(new Runnable() {
+            final Thread th = new Thread(new Runnable() {
 
                 @Override
                 public void run() {
                     try {
-                        assertEquals("value of " + str1 + "? ",
-                                buf.readLine());
+                        assertEquals("value of " + str1 + "? ", buf.readLine());
                         in.type("");
                         assertEquals(
                                 "value of " + str1 + "? (cannot be empty) ",
@@ -499,14 +514,21 @@ public class ParametrizedCommandTest {
             cmd.execute(out, in);
 
             th.join();
+        }
+        try (PipedConsoleOutput out = new PipedConsoleOutput();
+             PipedOutputStream pout = new PipedOutputStream();
+             PipedInputStream pis = new PipedInputStream(pout);
+             BufferedReader buf = new BufferedReader(
+                     new InputStreamReader(pis, StandardCharsets.UTF_8));
+             PipedConsoleInput in = new PipedConsoleInput(
+                     new PrintStream(pout))) {
 
-            th = new Thread(new Runnable() {
+            final Thread th = new Thread(new Runnable() {
 
                 @Override
                 public void run() {
                     try {
-                        assertEquals("value of " + str1 + "? ",
-                                buf.readLine());
+                        assertEquals("value of " + str1 + "? ", buf.readLine());
                         in.type(str2);
                     } catch (final IOException e) {
                         assertNull(e);
@@ -522,36 +544,6 @@ public class ParametrizedCommandTest {
         try {
             final PipedConsoleOutput out = new PipedConsoleOutput();
             final PipedConsoleInput test = new PipedConsoleInput(null);
-            cmd = new ParametrizedCommand("name") {
-                {
-                    try {
-                        addStringParameter(str1, true);
-                        addStringParameter(str2, false);
-                        addBooleanParameter(bool1);
-                        addBooleanParameter(bool2);
-                    } catch (final InvalidParameterException e) {
-                        // TODO Auto-generated catch block
-                        e.printStackTrace();
-                    }
-                }
-
-                @Override
-                protected void doExecute(final ConsoleOutput out,
-                                         final ConsoleInput in,
-                                         final CommandParameters parameters) {
-                    assertEquals(str2, parameters.get(str1));
-                }
-
-                @Override
-                public String tip() {
-                    return "";
-                }
-
-                @Override
-                protected String usageDetail() {
-                    return null;
-                }
-            };
             test.close();
             out.close();
             cmd.execute(out, test, "-" + str1, str2);
@@ -560,7 +552,6 @@ public class ParametrizedCommandTest {
         } catch (final CommandRunException e) {
             // ok
         }
-
     }
 
     /** Test method for