completed tests for competency service

src/test/java/org/zaine/app/service/CompetenciesServiceTest.java

@@ -48,4 +48,15 @@ public class CompetenciesServiceTest {
 	assertSame(comp, result);
 	
     }
+
+    @Test
+	public void testUpdateCompetencyStatusUpdatesCorrectly() {
+		Competencies comp = new Competencies();
+		@NotNull Integer id = comp.getId();
+		when(competenciesRepository.findById(id)).thenReturn(Optional.of(comp));
+
+		competenciesService.updateCompetencyState(id, "completed");
+		assertEquals("completed", comp.getState());
+		verify(competenciesRepository).save(comp);
+	}
 }