OZG-4857 OZG-4934 improve tests

alfa-xdomea/src/test/java/de/ozgcloud/alfa/common/PrimaerdokumentTypeBuilderTest.java

@@ -97,7 +97,9 @@ class PrimaerdokumentTypeBuilderTest {
 
 		@Test
 		void shouldThrowIllegalgStateException() {
-			assertThatThrownBy(() -> builder.withOzgFile(null).build()).isInstanceOf(IllegalStateException.class);
+			builder.withOzgFile(null);
+
+			assertThatThrownBy(builder::build).isInstanceOf(IllegalStateException.class);
 		}
 	}
 

alfa-xdomea/src/test/java/de/ozgcloud/alfa/file/DokumentTypeBuilderTest.java

@@ -296,7 +296,7 @@ class DokumentTypeBuilderTest {
 		void shouldReturnBuildPrimaerdokument() {
 			var primaerdokument = builder.createPrimaerdokument();
 
-			assertThat(primaerdokument).isEqualTo(primaerdokument);
+			assertThat(primaerdokument).isEqualTo(primaerdokumentType);
 		}
 	}