Improve code coverage for libs

Improve code coverage for libs.

Change-Id: I16fb3fe0df3ef0ce81d65f13a020f364a1f3e589
Issue-ID: SO-369
Signed-off-by: subhash kumar singh <subhash.kumar.singh@huawei.com>

diff --git a/nova-client/src/test/java/com/woorea/openstack/nova/model/VolumeTypesTest.java b/nova-model/src/test/java/com/woorea/openstack/nova/model/VolumeTypesTest.java
similarity index 100%
rename from nova-client/src/test/java/com/woorea/openstack/nova/model/VolumeTypesTest.java
rename to nova-model/src/test/java/com/woorea/openstack/nova/model/VolumeTypesTest.java