Improve code coverage

- Fixed and refactored unit test to get over the 97% coverage baseline.
- Removed unused exception.

Issue-ID: CPS-475
Change-Id: I6dbcba58b880a584f6d9346e2aca6c763e5d2081
Signed-off-by: leventecsanyi <levente.csanyi@est.tech>

1 files changed, 6 insertions, 1 deletions

diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapperTest.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapperSpec.groovy
index 663b9d02a6..9a09b97973 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapperTest.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/mapper/CmHandleStateMapperSpec.groovy
@@ -32,7 +32,7 @@ import java.time.OffsetDateTime
 import java.time.ZoneOffset
 import java.time.format.DateTimeFormatter
 
-class CmHandleStateMapperTest extends Specification {
+class CmHandleStateMapperSpec extends Specification {
 
     def formattedDateAndTime = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSZ")
         .format(OffsetDateTime.of(2022, 12, 31, 20, 30, 40, 1, ZoneOffset.UTC))
@@ -59,6 +59,11 @@ class CmHandleStateMapperTest extends Specification {
             assert result.dataSyncState.operational.getSyncState() != null
     }
 
+    def 'Handling null state.'() {
+        expect: 'converting null returns null'
+            objectUnderTest.toDataStores(null) == null
+    }
+
     def 'Internal to External Lock Reason Mapping of #scenario'() {
         given: 'a LOCKED composite state with locked reason of #scenario'
             def compositeState = new CompositeStateBuilder()