    public void testContainsNameAndValue() {
        final HttpHeadersBase headers = newHttp2Headers();
        assertThat(headers.contains("name1", "value2")).isTrue();
        assertThat(headers.contains("name1", "Value2")).isFalse();
        assertThat(headers.contains("name2", "value3")).isTrue();
        assertThat(headers.contains("name2", "Value3")).isFalse();
    }
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.