public void RequestHeaders() { CorsConfig cors = CorsConfigBuilder.ForAnyOrigin() .AllowedRequestHeaders((AsciiString)"preflight-header1", (AsciiString)"preflight-header2").Build(); Assert.True(cors.AllowedRequestHeaders().Contains((AsciiString)"preflight-header1")); Assert.True(cors.AllowedRequestHeaders().Contains((AsciiString)"preflight-header2")); }