chore: add test failing when expected is INT8 but input is INT16

src/test/java/io/aiven/kafka/connect/transforms/FilterByFieldValueTest.java

@@ -138,6 +138,24 @@ void shouldFilterOutKeyRecordsNotEqualsToId() {
             .isEqualTo(record);
     }
 
+    @Test
+    void shouldFilterOutRecordNotEqualsToIntId() {
+        final FilterByFieldValue<SourceRecord> filter = new FilterByFieldValue.Value<>();
+        filter.configure(Map.of(
+            "field.name", "EventId",
+            "field.value", "4690",
+            "field.value.matches", "true"
+        ));
+
+        assertThat(filter.apply(prepareRecord(() -> "A42", () -> Map.of("EventId", 4663))))
+            .as("Record with id not equal to 'A132' should be filtered out")
+            .isNull();
+        final SourceRecord record = prepareRecord(() -> "A42", () -> Map.of("EventId", 4690));
+        assertThat(filter.apply(record))
+            .as("Record with id equal to '4690' should not be filtered out")
+            .isEqualTo(record);
+    }
+
     @Test
     void shouldFilterOutMapValueRecordsWithRegex() {
         final FilterByFieldValue<SourceRecord> filterByFieldValue = new FilterByFieldValue.Value<>();
@@ -147,7 +165,9 @@ void shouldFilterOutMapValueRecordsWithRegex() {
         configs.put("field.value.matches", "false");
         filterByFieldValue.configure(configs);
 
-        assertThat(filterByFieldValue.apply(prepareRecord(() -> "A42", () -> Map.of("language", "Javascript"))))
+        assertThat(filterByFieldValue.apply(
+            prepareRecord(() -> "A42", () -> Map.of("language", "Javascript"))
+        ))
             .as("The record should be filtered out")
             .isNull();
         final SourceRecord record = prepareRecord(() -> "A42", () -> Map.of("language", "Rust"));