    void canMixConvertedAndNormalValues() {
        final HttpHeadersBase headers = newEmptyHeaders();
        headers.add("name", "value");
        headers.addInt("name", 100);

        assertThat(headers.size()).isEqualTo(2);
        assertThat(headers.contains("name")).isTrue();
        assertThat(headers.contains("name", "value")).isTrue();
        assertThat(headers.containsInt("name", 100)).isTrue();
    }
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.