Fix main tests due to tests not cleaning data created by itself

src/test/java/io/tackle/applicationinventory/resources/ApplicationImportNullTest.java

@@ -24,7 +24,6 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
 
-
 @QuarkusTest
 @QuarkusTestResource(value = PostgreSQLDatabaseTestResource.class,
         initArgs = {
@@ -44,7 +43,11 @@ public class ApplicationImportNullTest extends SecuredResourceTest {
     @Test
     @Transactional
     public void testNullApplicationName() {
+        // Assert previous state
+        long initialNumberOfImportSummaries = ImportSummary.count();
+        long initialNumberOfApplicationImport = ApplicationImport.count();
 
+        // Execute tests
         ImportSummary importSummary = new ImportSummary();
         importSummary.persistAndFlush();
 
@@ -93,7 +96,7 @@ public void testNullApplicationName() {
                         .get("/application-import")
                         .as(ApplicationImport[].class);
 
-
+        // Clean data
         Arrays.asList(importList).forEach(thisImport ->
                 given()
                         .accept(ContentType.JSON)
@@ -103,12 +106,19 @@ public void testNullApplicationName() {
                         .then()
                         .statusCode(204));
 
-
+        importSummary.delete();
+        assertEquals(initialNumberOfImportSummaries, ImportSummary.count());
+        assertEquals(initialNumberOfApplicationImport, ApplicationImport.count());
     }
 
     @Test
     @Transactional
     protected void testNullTagTypes() {
+        // Assert previous state
+        long initialNumberOfImportSummaries = ImportSummary.count();
+        long initialNumberOfApplicationImport = ApplicationImport.count();
+
+        // Execute tests
         ImportSummary appImportParent = new ImportSummary();
         appImportParent.persistAndFlush();
 
@@ -228,11 +238,22 @@ protected void testNullTagTypes() {
         assertNull(appImport1.getTagType19());
         assertNull(appImport1.getTag20());
         assertNull(appImport1.getTagType20());
+
+        // Clean data
+        appImportParent.delete();
+
+        assertEquals(initialNumberOfImportSummaries, ImportSummary.count());
+        assertEquals(initialNumberOfApplicationImport, ApplicationImport.count());
     }
 
     @Test
     @Transactional
     protected void testNullDependency() {
+        // Assert previous state
+        long initialNumberOfImportSummaries = ImportSummary.count();
+        long initialNumberOfApplicationImport = ApplicationImport.count();
+
+        // Execute tests
         ImportSummary appImportParent = new ImportSummary();
         appImportParent.persistAndFlush();
 
@@ -277,6 +298,14 @@ protected void testNullDependency() {
         apiMapper.map(appImport3, appImportParent3.id);
 
         assertNull(appImport3.getDependencyDirection());
+
+        // Clean data
+        appImportParent.delete();
+        appImportParent2.delete();
+        appImportParent3.delete();
+
+        assertEquals(initialNumberOfImportSummaries, ImportSummary.count());
+        assertEquals(initialNumberOfApplicationImport, ApplicationImport.count());
     }
 
 }