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538 lines
14 KiB
538 lines
14 KiB
use std::{borrow::Cow, convert::Into};
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/// Builder for making a client.statuses() call
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// request.only_media().pinned().since_id("foo");
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/// # assert_eq!(&request.to_querystring()[..], "?only_media=1&pinned=1&since_id=foo");
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/// ```
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#[derive(Clone, Debug, Default, PartialEq)]
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pub struct StatusesRequest<'a> {
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only_media: bool,
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exclude_replies: bool,
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pinned: bool,
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max_id: Option<Cow<'a, str>>,
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since_id: Option<Cow<'a, str>>,
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limit: Option<usize>,
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}
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impl<'a> Into<Option<StatusesRequest<'a>>> for &'a mut StatusesRequest<'a> {
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fn into(self) -> Option<StatusesRequest<'a>> {
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Some(StatusesRequest {
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only_media: self.only_media,
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exclude_replies: self.exclude_replies,
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pinned: self.pinned,
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max_id: self.max_id.clone(),
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since_id: self.since_id.clone(),
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limit: self.limit.clone(),
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})
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}
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}
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impl<'a> StatusesRequest<'a> {
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/// Construct a new `StatusesRequest` object
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let request = StatusesRequest::new();
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/// ```
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pub fn new() -> Self {
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Self::default()
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}
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/// Set the `?only_media=1` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(&request.only_media().to_querystring(), "?only_media=1");
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pub fn only_media(&mut self) -> &mut Self {
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self.only_media = true;
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self
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}
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/// Set the `?exclude_replies=1` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(
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/// &request.exclude_replies().to_querystring(),
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/// "?exclude_replies=1"
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/// );
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/// ```
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pub fn exclude_replies(&mut self) -> &mut Self {
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self.exclude_replies = true;
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self
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}
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/// Set the `?pinned=1` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(&request.pinned().to_querystring(), "?pinned=1");
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/// ```
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pub fn pinned(&mut self) -> &mut Self {
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self.pinned = true;
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self
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}
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/// Set the `?max_id=:max_id` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(&request.max_id("foo").to_querystring(), "?max_id=foo");
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/// ```
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pub fn max_id<S: Into<Cow<'a, str>>>(&mut self, max_id: S) -> &mut Self {
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self.max_id = Some(max_id.into());
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self
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}
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/// Set the `?since_id=:since_id` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(&request.since_id("foo").to_querystring(), "?since_id=foo");
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/// ```
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pub fn since_id<S: Into<Cow<'a, str>>>(&mut self, since_id: S) -> &mut Self {
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self.since_id = Some(since_id.into());
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self
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}
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/// Set the `?limit=:limit` flag for the .statuses() request
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(&request.limit(10).to_querystring(), "?limit=10");
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/// ```
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pub fn limit(&mut self, limit: usize) -> &mut Self {
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self.limit = Some(limit);
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self
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}
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/// Turns this builder into a querystring
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///
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/// # Example
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///
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/// ```
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/// # extern crate elefren;
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/// # use elefren::StatusesRequest;
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/// let mut request = StatusesRequest::new();
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/// assert_eq!(
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/// &request.limit(10).pinned().to_querystring(),
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/// "?pinned=1&limit=10"
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/// );
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/// ```
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pub fn to_querystring(&self) -> String {
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let mut opts = vec![];
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if self.only_media {
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opts.push("only_media=1".into());
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}
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if self.exclude_replies {
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opts.push("exclude_replies=1".into());
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}
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if self.pinned {
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opts.push("pinned=1".into());
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}
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if let Some(ref max_id) = self.max_id {
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opts.push(format!("max_id={}", max_id));
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}
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if let Some(ref since_id) = self.since_id {
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opts.push(format!("since_id={}", since_id));
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}
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if let Some(limit) = self.limit {
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opts.push(format!("limit={}", limit));
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}
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if opts.is_empty() {
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String::new()
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} else {
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format!("?{}", opts.join("&"))
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_new() {
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let request = StatusesRequest::new();
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: false,
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pinned: false,
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max_id: None,
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since_id: None,
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limit: None,
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}
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);
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}
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#[test]
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fn test_only_media() {
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let mut request = StatusesRequest::new();
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request.only_media();
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assert_eq!(
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request,
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StatusesRequest {
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only_media: true,
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exclude_replies: false,
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pinned: false,
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max_id: None,
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since_id: None,
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limit: None,
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}
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);
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}
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#[test]
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fn test_exclude_replies() {
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let mut request = StatusesRequest::new();
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request.exclude_replies();
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: true,
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pinned: false,
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max_id: None,
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since_id: None,
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limit: None,
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}
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);
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}
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#[test]
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fn test_pinned() {
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let mut request = StatusesRequest::new();
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request.pinned();
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: false,
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pinned: true,
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max_id: None,
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since_id: None,
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limit: None,
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}
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);
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}
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#[test]
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fn test_max_id() {
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let mut request = StatusesRequest::new();
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request.max_id("foo");
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: false,
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pinned: false,
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max_id: Some("foo".into()),
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since_id: None,
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limit: None,
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}
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);
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}
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#[test]
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fn test_since_id() {
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let mut request = StatusesRequest::new();
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request.since_id("foo");
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: false,
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pinned: false,
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max_id: None,
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since_id: Some("foo".into()),
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limit: None,
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}
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);
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}
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#[test]
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fn test_limit() {
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let mut request = StatusesRequest::new();
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request.limit(42);
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assert_eq!(
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request,
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StatusesRequest {
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only_media: false,
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exclude_replies: false,
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pinned: false,
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max_id: None,
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since_id: None,
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limit: Some(42),
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}
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);
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}
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#[test]
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fn test_to_querystring() {
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macro_rules! qs_test {
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(|$r:ident| $b:block, $expected:expr) => {
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{
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let mut $r = StatusesRequest::new();
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$b
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let qs = $r.to_querystring();
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assert_eq!(&qs, $expected);
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}
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}
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}
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qs_test!(
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|request| {
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request.only_media();
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},
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"?only_media=1"
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);
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qs_test!(
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|request| {
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request.exclude_replies();
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},
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"?exclude_replies=1"
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);
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qs_test!(
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|request| {
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request.pinned();
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},
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"?pinned=1"
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);
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qs_test!(
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|request| {
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request.max_id("foo");
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},
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"?max_id=foo"
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);
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qs_test!(
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|request| {
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request.since_id("foo");
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},
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"?since_id=foo"
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);
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qs_test!(
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|request| {
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request.limit(42);
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},
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"?limit=42"
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);
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qs_test!(
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|request| {
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request.only_media().exclude_replies();
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},
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"?only_media=1&exclude_replies=1"
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);
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qs_test!(
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|request| {
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request.only_media().pinned();
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},
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"?only_media=1&pinned=1"
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);
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qs_test!(
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|request| {
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request.only_media().max_id("foo");
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},
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"?only_media=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.only_media().since_id("foo");
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},
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"?only_media=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.only_media().limit(42);
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},
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"?only_media=1&limit=42"
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);
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qs_test!(
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|request| {
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request.exclude_replies().only_media();
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},
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"?only_media=1&exclude_replies=1"
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);
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qs_test!(
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|request| {
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request.exclude_replies().pinned();
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},
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"?exclude_replies=1&pinned=1"
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);
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qs_test!(
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|request| {
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request.exclude_replies().max_id("foo");
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},
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"?exclude_replies=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.exclude_replies().since_id("foo");
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},
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"?exclude_replies=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.exclude_replies().limit(42);
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},
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"?exclude_replies=1&limit=42"
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);
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qs_test!(
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|request| {
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request.pinned().only_media();
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},
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"?only_media=1&pinned=1"
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);
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qs_test!(
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|request| {
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request.pinned().exclude_replies();
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},
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"?exclude_replies=1&pinned=1"
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);
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qs_test!(
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|request| {
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request.pinned().max_id("foo");
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},
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"?pinned=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.pinned().since_id("foo");
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},
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"?pinned=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.pinned().limit(42);
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},
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"?pinned=1&limit=42"
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);
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qs_test!(
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|request| {
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request.max_id("foo").only_media();
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},
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"?only_media=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.max_id("foo").exclude_replies();
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},
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"?exclude_replies=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.max_id("foo").pinned();
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},
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"?pinned=1&max_id=foo"
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);
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qs_test!(
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|request| {
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request.max_id("foo").since_id("foo");
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},
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"?max_id=foo&since_id=foo"
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);
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qs_test!(
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|request| {
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request.max_id("foo").limit(42);
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},
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"?max_id=foo&limit=42"
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);
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qs_test!(
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|request| {
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request.since_id("foo").only_media();
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},
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"?only_media=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.since_id("foo").exclude_replies();
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},
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"?exclude_replies=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.since_id("foo").pinned();
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},
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"?pinned=1&since_id=foo"
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);
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qs_test!(
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|request| {
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request.since_id("foo").max_id("foo");
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},
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"?max_id=foo&since_id=foo"
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);
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qs_test!(
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|request| {
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request.since_id("foo").limit(42);
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},
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"?since_id=foo&limit=42"
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);
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qs_test!(
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|request| {
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request.limit(42).only_media();
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},
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"?only_media=1&limit=42"
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);
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qs_test!(
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|request| {
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request.limit(42).exclude_replies();
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},
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"?exclude_replies=1&limit=42"
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);
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qs_test!(
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|request| {
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request.limit(42).pinned();
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},
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"?pinned=1&limit=42"
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);
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qs_test!(
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|request| {
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request.limit(42).max_id("foo");
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},
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"?max_id=foo&limit=42"
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);
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qs_test!(
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|request| {
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request.limit(42).since_id("foo");
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},
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"?since_id=foo&limit=42"
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);
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}
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}
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