map.put("string", "4.5");

        assertEquals(1.5f, MapValueExtractor.getFloat(map, "float"), 0.001f);
        assertEquals(2.5f, MapValueExtractor.getFloat(map, "double"), 0.001f);
        assertEquals(3.0f, MapValueExtractor.getFloat(map, "int"), 0.001f);
        assertEquals(4.5f, MapValueExtractor.getFloat(map, "string"), 0.001f);
    }

    @Test
    public void testGetFloat_withNullAndMissingKey() {

            if (c.isLowSurrogate() || !low.isLowSurrogate()) {
              '?'.code
            } else {
              i++
              0x010000 + (c.code and 0x03ff shl 10 or (low.code and 0x03ff))
            }
          }

          else -> {
            c.code
          }
        }
      i++
    }
    return result
  }

  private val Int.punycodeDigit: Int

        assertEquals(1.0f, item.getUserBoost(), 0.001f);
    }

    @Test
    public void test_userBoostVeryLarge() {
        String[] text = { "test" };
        String[][] readings = { { "test" } };

        SuggestItem item = new SuggestItem(text, readings, null, 0L, 0L, Float.MAX_VALUE, null, null, null, SuggestItem.Kind.QUERY);

        assertEquals(Float.MAX_VALUE, item.getUserBoost(), 0.001f);
    }

  // 128
  private static final long EXPECTED_ONE_BYTE_ROUNDTRIPPABLE_COUNT =
      ONE_BYTE_ROUNDTRIPPABLE_CHARACTERS;

  // 1920 [chars 0x0080 to 0x07FF]
  private static final long TWO_BYTE_ROUNDTRIPPABLE_CHARACTERS = 0x07FF - 0x0080 + 1;

  // 18,304
  private static final long EXPECTED_TWO_BYTE_ROUNDTRIPPABLE_COUNT =
      // Both bytes are one byte characters

        assertEquals(docFreq, source.get(FieldNames.DOC_FREQ));
        assertEquals(queryFreq, source.get(FieldNames.QUERY_FREQ));
        assertEquals(userBoost, ((Number) source.get(FieldNames.USER_BOOST)).floatValue(), 0.001f);
        assertNotNull(source.get(FieldNames.TIMESTAMP));
    }

    @Test
    public void testFromSource_requiresAllFields() {
        // Create a complete source map with all required fields

        assertNotNull(merged);
        assertEquals(30L, merged.getDocFreq()); // 10 + 20
        assertEquals(20L, merged.getQueryFreq()); // 5 + 15
        assertEquals(2.0f, merged.getUserBoost(), 0.001f); // max(1.0, 2.0)
    }

    @Test
    public void testMerge_tags() {
        SuggestItem item1 = createItemWithTags("text", "tag1", "tag2");
        SuggestItem item2 = createItemWithTags("text", "tag2", "tag3");

        docBoostMatcher.setBoostExpression("'3.14'");

        final Map<String, Object> map = new HashMap<String, Object>();
        map.put("data1", 1);
        assertTrue(Math.abs(3.14f - docBoostMatcher.getValue(map)) < 0.001f);
    }

    @Test
    public void test_getValue_emptyStringReturn() {
        final DocBoostMatcher docBoostMatcher = new DocBoostMatcher();
        docBoostMatcher.setBoostExpression("''");

    assertThat(converter.convert("0xff")).isEqualTo(255);
    assertThat(converter.convert("0xFF")).isEqualTo(255);
    assertThat(converter.convert("-0xFF")).isEqualTo(-255);
    assertThat(converter.convert("#0000FF")).isEqualTo(255);
    assertThat(converter.convert("0666")).isEqualTo(438);
  }

  public void testStringConverter_convertError() {

        // Test execute with small boost value
        QueryContext context = new QueryContext("test", false);
        MatchAllDocsQuery query = new MatchAllDocsQuery();
        float boost = 0.001f;

        QueryBuilder result = matchAllQueryCommand.execute(context, query, boost);

        assertNotNull(result);
        assertTrue(result instanceof MatchAllQueryBuilder);
    }

    @Test

    assertThat(converter.convert("0xff")).isEqualTo(255L);
    assertThat(converter.convert("0xFF")).isEqualTo(255L);
    assertThat(converter.convert("-0xFF")).isEqualTo(-255L);
    assertThat(converter.convert("#0000FF")).isEqualTo(255L);
    assertThat(converter.convert("0666")).isEqualTo(438L);
  }

  public void testStringConverter_convertError() {