fix test nesting

Author: SirCotare

src/test/java/it/aboutbits/springboot/toolbox/reflection/util/ClassScannerUtilTest.java

@@ -18,89 +18,92 @@ class ClassScannerUtilTest {
     private static final String OTHER_PACKAGE = "it.aboutbits.springboot.toolbox.util";
 
     @Nested
-    class GetSubTypesOf {
-        @Test
-        @DisplayName("Should find concrete and abstract subtypes of an interface")
-        void shouldFindConcreteAndAbstractSubtypesOfInterface() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
-
-            // when
-            var result = scanner.getSubTypesOf(ScanTestInterface.class);
-
-            // then
-            assertThat(result).containsExactlyInAnyOrder(ScanTestConcreteImpl.class, ScanTestAbstractImpl.class);
+    class ClassScanner {
+        @Nested
+        class GetSubTypesOf {
+            @Test
+            @DisplayName("Should find concrete and abstract subtypes of an interface")
+            void shouldFindConcreteAndAbstractSubtypesOfInterface() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
+
+                // when
+                var result = scanner.getSubTypesOf(ScanTestInterface.class);
+
+                // then
+                assertThat(result).containsExactlyInAnyOrder(ScanTestConcreteImpl.class, ScanTestAbstractImpl.class);
+            }
+
+            @Test
+            @DisplayName("Should not include the target interface itself")
+            void shouldNotIncludeTargetInterfaceItself() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
+
+                // when
+                var result = scanner.getSubTypesOf(ScanTestInterface.class);
+
+                // then
+                assertThat(result).doesNotContain(ScanTestInterface.class);
+            }
+
+            @Test
+            @DisplayName("Should return empty set when no subtypes exist in scanned package")
+            void shouldReturnEmptySetWhenNoSubtypesExistInScannedPackage() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(OTHER_PACKAGE);
+
+                // when
+                var result = scanner.getSubTypesOf(ScanTestInterface.class);
+
+                // then
+                assertThat(result).isEmpty();
+            }
         }
 
-        @Test
-        @DisplayName("Should not include the target interface itself")
-        void shouldNotIncludeTargetInterfaceItself() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
-
-            // when
-            var result = scanner.getSubTypesOf(ScanTestInterface.class);
-
-            // then
-            assertThat(result).doesNotContain(ScanTestInterface.class);
-        }
-
-        @Test
-        @DisplayName("Should return empty set when no subtypes exist in scanned package")
-        void shouldReturnEmptySetWhenNoSubtypesExistInScannedPackage() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(OTHER_PACKAGE);
-
-            // when
-            var result = scanner.getSubTypesOf(ScanTestInterface.class);
-
-            // then
-            assertThat(result).isEmpty();
-        }
-    }
-
-    @Nested
-    class GetClassesAnnotatedWith {
-        @Test
-        @DisplayName("Should find classes annotated with the given annotation")
-        void shouldFindClassesAnnotatedWithGivenAnnotation() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
-
-            // when
-            var result = scanner.getClassesAnnotatedWith(ScanTestAnnotation.class);
-
-            // then
-            assertThat(result).containsExactly(ScanTestAnnotatedClass.class);
+        @Nested
+        class GetClassesAnnotatedWith {
+            @Test
+            @DisplayName("Should find classes annotated with the given annotation")
+            void shouldFindClassesAnnotatedWithGivenAnnotation() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE);
+
+                // when
+                var result = scanner.getClassesAnnotatedWith(ScanTestAnnotation.class);
+
+                // then
+                assertThat(result).containsExactly(ScanTestAnnotatedClass.class);
+            }
+
+            @Test
+            @DisplayName("Should return empty set when no annotated classes exist in scanned package")
+            void shouldReturnEmptySetWhenNoAnnotatedClassesExistInScannedPackage() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(OTHER_PACKAGE);
+
+                // when
+                var result = scanner.getClassesAnnotatedWith(ScanTestAnnotation.class);
+
+                // then
+                assertThat(result).isEmpty();
+            }
         }
 
-        @Test
-        @DisplayName("Should return empty set when no annotated classes exist in scanned package")
-        void shouldReturnEmptySetWhenNoAnnotatedClassesExistInScannedPackage() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(OTHER_PACKAGE);
+        @Nested
+        class GetScannedPackages {
+            @Test
+            @DisplayName("Should return the packages provided at construction")
+            void shouldReturnPackagesProvidedAtConstruction() {
+                // given
+                var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE, OTHER_PACKAGE);
 
-            // when
-            var result = scanner.getClassesAnnotatedWith(ScanTestAnnotation.class);
+                // when
+                var result = scanner.getScannedPackages();
 
-            // then
-            assertThat(result).isEmpty();
-        }
-    }
-
-    @Nested
-    class GetScannedPackages {
-        @Test
-        @DisplayName("Should return the packages provided at construction")
-        void shouldReturnPackagesProvidedAtConstruction() {
-            // given
-            var scanner = ClassScannerUtil.getScannerForPackages(FIXTURES_PACKAGE, OTHER_PACKAGE);
-
-            // when
-            var result = scanner.getScannedPackages();
-
-            // then
-            assertThat(result).containsExactlyInAnyOrder(FIXTURES_PACKAGE, OTHER_PACKAGE);
+                // then
+                assertThat(result).containsExactlyInAnyOrder(FIXTURES_PACKAGE, OTHER_PACKAGE);
+            }
         }
     }
 }