Add unit tests for missing cases

Author: en-milie

src/test/java/com/endava/cats/fuzzer/contract/ContractFuzzerDataUtilForTest.java

@@ -4,6 +4,8 @@
 import com.endava.cats.model.FuzzingData;
 import io.swagger.v3.oas.models.Operation;
 import io.swagger.v3.oas.models.PathItem;
+import io.swagger.v3.oas.models.media.Content;
+import io.swagger.v3.oas.models.media.MediaType;
 import io.swagger.v3.oas.models.media.Schema;
 import io.swagger.v3.oas.models.media.StringSchema;
 import io.swagger.v3.oas.models.responses.ApiResponse;
@@ -26,6 +28,11 @@ public static FuzzingData prepareFuzzingData(String schemaName, String onePropNa
         for (String responseCode : responseCodes) {
             apiResponses.addApiResponse(responseCode, firstApiResponse);
         }
+        ApiResponse secondApiResponse = new ApiResponse();
+        Content content = new Content();
+        content.addMediaType("application/json", new MediaType().schema(new StringSchema()));
+        secondApiResponse.content(content);
+        apiResponses.addApiResponse("500", secondApiResponse);
         StringSchema firstName = new StringSchema();
         StringSchema lastName = new StringSchema();
         Map<String, Schema> properties = Map.of("firstName", firstName, onePropName, lastName);

src/test/java/com/endava/cats/fuzzer/contract/JsonObjectsCaseLinterFuzzerTest.java

@@ -35,10 +35,12 @@ class JsonObjectsCaseLinterFuzzerTest {
     @BeforeEach
     void setup() {
         Instance<TestCaseExporter> exporters = Mockito.mock(Instance.class);
+        ProcessingArguments processingArguments = Mockito.mock(ProcessingArguments.class);
+        Mockito.when(processingArguments.getDefaultContentType()).thenReturn("application/json");
         Mockito.when(exporters.stream()).thenReturn(Stream.of(Mockito.mock(TestCaseExporter.class)));
         testCaseListener = Mockito.spy(new TestCaseListener(Mockito.mock(CatsGlobalContext.class), Mockito.mock(ExecutionStatisticsListener.class), exporters,
                 Mockito.mock(IgnoreArguments.class), Mockito.mock(ReportingArguments.class)));
-        jsonObjectsCaseLinterFuzzer = new JsonObjectsCaseLinterFuzzer(testCaseListener, Mockito.mock(ProcessingArguments.class), namingArguments);
+        jsonObjectsCaseLinterFuzzer = new JsonObjectsCaseLinterFuzzer(testCaseListener, processingArguments, namingArguments);
         ReflectionTestUtils.setField(namingArguments, "jsonPropertiesNaming", NamingArguments.Naming.CAMEL);
         ReflectionTestUtils.setField(namingArguments, "jsonObjectsNaming", NamingArguments.Naming.PASCAL);
     }

src/test/java/com/endava/cats/report/TestCaseListenerTest.java

@@ -802,8 +802,8 @@ void shouldReturnCurrentTestNumber() {
     @Test
     void shouldReturnCurrentFuzzer() {
         testCaseListener.beforeFuzz(RandomResourcesFuzzer.class);
-        String fuzzer = testCaseListener.getCurrentFuzzer();
-        Assertions.assertThat(fuzzer).isEqualTo("RandomResources");
+        String currentFuzzer = testCaseListener.getCurrentFuzzer();
+        Assertions.assertThat(currentFuzzer).isEqualTo("RandomResources");
     }
 
     @Test