diff --git a/console/compute_filter_indexes_test.go b/console/compute_filter_indexes_test.go
index 3cb046e84..17947664b 100644
--- a/console/compute_filter_indexes_test.go
+++ b/console/compute_filter_indexes_test.go
@@ -27,7 +27,7 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func TestCmdComputeActionPlanIndexes(t *testing.T) {
+func TestCmdComputeFilterIndexes(t *testing.T) {
 	// commands map is initiated in init function
 	command := commands["compute_filter_indexes"]
 	// verify if ApierSv1 object has method on it
diff --git a/console/load_ids_test.go b/console/load_ids_test.go
index 3a6478dd9..03766fc14 100644
--- a/console/load_ids_test.go
+++ b/console/load_ids_test.go
@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 
 package console
 
+//willfix
 /*
 func TestCmdLoadIDs(t *testing.T) {
 	// commands map is initiated in init function
diff --git a/console/passive_sessions.go b/console/passive_sessions.go
index 430205e4b..ef37af134 100644
--- a/console/passive_sessions.go
+++ b/console/passive_sessions.go
@@ -62,7 +62,7 @@ func (self *CmdPassiveSessions) PostprocessRpcParams() error {
 }
 
 func (self *CmdPassiveSessions) RpcResult() interface{} {
-	var sessions *[]*sessions.ExternalSession
+	var sessions []*sessions.ExternalSession
 	return &sessions
 }
 
diff --git a/console/passive_sessions_test.go b/console/passive_sessions_test.go
new file mode 100644
index 000000000..71f7f9411
--- /dev/null
+++ b/console/passive_sessions_test.go
@@ -0,0 +1,54 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package console
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+
+	v1 "github.com/cgrates/cgrates/apier/v1"
+
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestCmdPassiveSessions(t *testing.T) {
+	// commands map is initiated in init function
+	command := commands["passive_sessions"]
+	// verify if ApierSv1 object has method on it
+	m, ok := reflect.TypeOf(new(v1.SessionSv1)).MethodByName(strings.Split(command.RpcMethod(), utils.NestingSep)[1])
+	if !ok {
+		t.Fatal("method not found")
+	}
+	if m.Type.NumIn() != 3 { // ApierSv1 is consider and we expect 3 inputs
+		t.Fatalf("invalid number of input parameters ")
+	}
+	// verify the type of input parameter
+	if ok := m.Type.In(1).AssignableTo(reflect.TypeOf(command.RpcParams(true))); !ok {
+		t.Fatalf("cannot assign input parameter")
+	}
+	// verify the type of output parameter
+	if ok := m.Type.In(2).AssignableTo(reflect.TypeOf(command.RpcResult())); !ok {
+		t.Fatalf("cannot assign output parameter")
+	}
+	// for coverage purpose
+	if err := command.PostprocessRpcParams(); err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/console/set_stordb_versions_test.go b/console/set_stordb_versions_test.go
index c2ae379dc..0b71c22df 100644
--- a/console/set_stordb_versions_test.go
+++ b/console/set_stordb_versions_test.go
@@ -27,7 +27,7 @@ import (
 	"github.com/cgrates/cgrates/utils"
 )
 
-func TestCmdStorDBVersions(t *testing.T) {
+func TestCmdSetStorDBVersions(t *testing.T) {
 	// commands map is initiated in init function
 	command := commands["set_stordb_versions"]
 	// verify if ApierSv1 object has method on it
diff --git a/console/sharedgroup_test.go b/console/sharedgroup_test.go
new file mode 100644
index 000000000..a0491f662
--- /dev/null
+++ b/console/sharedgroup_test.go
@@ -0,0 +1,49 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package console
+
+//willfix
+/*
+func TestCmdSharedGroup(t *testing.T) {
+	// commands map is initiated in init function
+	command := commands["sharedgroup"]
+	// verify if ApierSv1 object has method on it
+	m, ok := reflect.TypeOf(new(v1.APIerSv1)).MethodByName(strings.Split(command.RpcMethod(), utils.NestingSep)[1])
+	if !ok {
+		t.Fatal("method not found")
+	}
+	if m.Type.NumIn() != 3 { // ApierSv1 is consider and we expect 3 inputs
+		t.Fatalf("invalid number of input parameters ")
+	}
+	fmt.Println(m.Type.In(1))
+	fmt.Println(reflect.TypeOf(command.RpcParams(true)))
+	// verify the type of input parameter
+	if ok := m.Type.In(1).AssignableTo(reflect.TypeOf(command.RpcParams(true))); !ok {
+		t.Fatalf("cannot assign input parameter")
+	}
+	// verify the type of output parameter
+	if ok := m.Type.In(2).AssignableTo(reflect.TypeOf(command.RpcResult())); !ok {
+		t.Fatalf("cannot assign output parameter")
+	}
+	// for coverage purpose
+	if err := command.PostprocessRpcParams(); err != nil {
+		t.Fatal(err)
+	}
+}
+*/
diff --git a/console/sleep.go b/console/sleep.go
index 965b5b629..6c02f23d6 100644
--- a/console/sleep.go
+++ b/console/sleep.go
@@ -46,7 +46,7 @@ func (cmd *CmdSleep) RpcMethod() string {
 
 func (cmd *CmdSleep) RpcParams(reset bool) interface{} {
 	if reset || cmd.rpcParams == nil {
-		cmd.rpcParams = &StringWrapper{}
+		cmd.rpcParams = &utils.DurationArgs{}
 	}
 	return cmd.rpcParams
 }
@@ -64,6 +64,6 @@ func (cmd *CmdSleep) PostprocessRpcParams() (err error) {
 }
 
 func (cmd *CmdSleep) RpcResult() interface{} {
-	var s *string
+	var s string
 	return &s
 }
diff --git a/console/sleep_test.go b/console/sleep_test.go
new file mode 100644
index 000000000..3b5167867
--- /dev/null
+++ b/console/sleep_test.go
@@ -0,0 +1,53 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package console
+
+import (
+	"reflect"
+	"strings"
+	"testing"
+
+	v1 "github.com/cgrates/cgrates/apier/v1"
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestCmdSleep(t *testing.T) {
+	// commands map is initiated in init function
+	command := commands["sleep"]
+	// verify if ApierSv1 object has method on it
+	m, ok := reflect.TypeOf(new(v1.CoreSv1)).MethodByName(strings.Split(command.RpcMethod(), utils.NestingSep)[1])
+	if !ok {
+		t.Fatal("method not found")
+	}
+	if m.Type.NumIn() != 3 { // ApierSv1 is consider and we expect 3 inputs
+		t.Fatalf("invalid number of input parameters ")
+	}
+	// verify the type of input parameter
+	if ok := m.Type.In(1).AssignableTo(reflect.TypeOf(command.RpcParams(true))); !ok {
+		t.Fatalf("cannot assign input parameter")
+	}
+	// verify the type of output parameter
+	if ok := m.Type.In(2).AssignableTo(reflect.TypeOf(command.RpcResult())); !ok {
+		t.Fatalf("cannot assign output parameter")
+	}
+	// for coverage purpose
+	if err := command.PostprocessRpcParams(); err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/console/stordb_versions_test.go b/console/stordb_versions_test.go
new file mode 100644
index 000000000..fe2150718
--- /dev/null
+++ b/console/stordb_versions_test.go
@@ -0,0 +1,49 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package console
+
+//willfix
+/*
+func TestCmdStorDBVersions(t *testing.T) {
+	// commands map is initiated in init function
+	command := commands["stordb_versions"]
+	// verify if ApierSv1 object has method on it
+	m, ok := reflect.TypeOf(new(v1.APIerSv1)).MethodByName(strings.Split(command.RpcMethod(), utils.NestingSep)[1])
+	if !ok {
+		t.Fatal("method not found")
+	}
+	if m.Type.NumIn() != 3 { // ApierSv1 is consider and we expect 3 inputs
+		t.Fatalf("invalid number of input parameters ")
+	}
+	fmt.Println(m.Type.In(1))
+	fmt.Println(reflect.TypeOf(command.RpcParams(true)))
+	// verify the type of input parameter
+	if ok := m.Type.In(1).AssignableTo(reflect.TypeOf(command.RpcParams(true))); !ok {
+		t.Fatalf("cannot assign input parameter")
+	}
+	// verify the type of output parameter
+	if ok := m.Type.In(2).AssignableTo(reflect.TypeOf(command.RpcResult())); !ok {
+		t.Fatalf("cannot assign output parameter")
+	}
+	// for coverage purpose
+	if err := command.PostprocessRpcParams(); err != nil {
+		t.Fatal(err)
+	}
+}
+*/