assertEquals(0.0f, (Float) source.get(FieldNames.SCORE), 0.001f);
    }

    // ============================================================
    // Tests for parseSource with complete data
    // ============================================================

    @Test
    public void test_parseSource_completeData() {
        Map<String, Object> source = new HashMap<>();

    }

    /**
     * Parses a source map and returns a SuggestItem instance.
     * @param source The source map.
     * @return A SuggestItem instance.
     */
    public static SuggestItem parseSource(final Map<String, Object> source) {
        return SuggestItemSerializer.fromSource(source);
    }

    /**
     * Returns the updated source map by merging with existing source.

                firstWords.add(text);
            } else {
                secondWords.add(text);
            }

            if (suggestDetail) {
                final SuggestItem item = SuggestItem.parseSource(source);
                if (isFirstWords) {
                    firstItems.add(item);
                } else {
                    secondItems.add(item);
                }
            }
        }

                if (hits.length == 0) {
                    break;
                }
                for (final SearchHit hit : hits) {
                    final SuggestItem item = SuggestItem.parseSource(hit.getSourceAsMap());
                    freqSetter.accept(item);
                    item.setKinds(Stream.of(item.getKinds()).filter(kind -> kind != kindToRemove).toArray(SuggestItem.Kind[]::new));