tests := []struct {
		name string
		in   string
		want time.Time
		ok   bool
	}{
		{
			name: "NoNanos",
			in:   "123456",
			want: time.Unix(123456, 0),
			ok:   true,
		},
		{
			name: "ExactNanos",
			in:   "1.123456789",
			want: time.Unix(1, 123456789),
			ok:   true,
		},
		{
			name: "WithNanoPadding",
			in:   "1.123",
			want: time.Unix(1, 123000000),
			ok:   true,

            assertNotNull(e);
        }
    }

    @Test
    public void testConvertWithNumbersAndSymbols() throws IOException {
        // Test convert with numbers and symbols
        String text = "123 456.789 #hashtag @mention";
        String field = "content";

        List<String> results = converter.convert(text, field, "en");

        assertNotNull(results);
    }

        assertEquals("fine", tokens.get(7).getTerm());
    }

    @Test
    public void testAnalyzeWithNumbers() {
        // Test analyze with numbers
        String text = "123 456.789 0xFF 3.14159";
        String field = "content";
        String lang = "en";

        List<AnalyzeToken> tokens = analyzer.analyze(text, field, lang);

        assertNotNull(tokens);

        // Maximum practical length (avoid OutOfMemoryError)
        StringBuilder maxName = new StringBuilder();
        for (int i = 0; i < 1000; i++) {
            maxName.append("0123456789");
        }
        testTransformer.setName(maxName.toString());
        assertEquals(10000, testTransformer.getName().length());
        assertEquals(maxName.toString(), testTransformer.getName());
    }

        // Test text that exceeds maximum length after encoding
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 500; i++) {
            sb.append("0123456789");
        }
        String longText = sb.toString();
        String id = SuggestUtil.createSuggestTextId(longText);
        assertNotNull(id);