From 4a0e601063ed5eeb94921c7fb70ab54202c57280 Mon Sep 17 00:00:00 2001
From: P0lunin <polunindima2002@gmail.com>
Date: Sat, 19 Oct 2019 20:01:22 +0300
Subject: [PATCH 1/3] added type False

---
 src/types/mod.rs        |  2 ++
 src/types/unit_false.rs | 78 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 src/types/unit_false.rs

diff --git a/src/types/mod.rs b/src/types/mod.rs
index e1f08e4f..eadb5942 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -47,6 +47,7 @@ pub use sticker::*;
 pub use sticker_set::*;
 pub use successful_payment::*;
 pub use unit_true::*;
+pub use unit_false::*;
 pub use update::*;
 pub use user::*;
 pub use user_profile_photos::*;
@@ -130,6 +131,7 @@ mod shipping_query;
 mod sticker;
 mod sticker_set;
 mod successful_payment;
+mod unit_false;
 mod unit_true;
 mod update;
 mod user;
diff --git a/src/types/unit_false.rs b/src/types/unit_false.rs
new file mode 100644
index 00000000..2ac0f793
--- /dev/null
+++ b/src/types/unit_false.rs
@@ -0,0 +1,78 @@
+use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use serde::de::Visitor;
+
+#[derive(Copy, Clone, Debug, Default, Eq, Hash, PartialEq, PartialOrd, Ord)]
+pub struct False;
+
+impl std::convert::TryFrom<bool> for False {
+    type Error = ();
+
+    fn try_from(value: bool) -> Result<Self, Self::Error> {
+        #[allow(clippy::match_bool)]
+        match value {
+            true => Err(()),
+            false => Ok(False),
+        }
+    }
+}
+
+impl<'de> Deserialize<'de> for False {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>
+    {
+        deserializer.deserialize_bool(FalseVisitor)
+    }
+}
+
+struct FalseVisitor;
+
+impl<'de> Visitor<'de> for FalseVisitor {
+    type Value = False;
+
+    fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(formatter, "bool, equal to `false`")
+    }
+
+    fn visit_bool<E>(self, value: bool) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        #[allow(clippy::match_bool)]
+        match value {
+            true => Err(E::custom("expected `false`, found `true`")),
+            false => Ok(False)
+        }
+    }
+}
+
+impl Serialize for False {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer
+    {
+        serializer.serialize_bool(false)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use serde_json::{from_str, to_string};
+
+    use super::False;
+
+    #[test]
+    fn unit_true_de() {
+        let json = "false";
+        let expected = False;
+        let actual = from_str(json).unwrap();
+        assert_eq!(expected, actual);
+    }
+
+    #[test]
+    fn unit_true_se() {
+        let actual = to_string(&False).unwrap();
+        let expected = "false";
+        assert_eq!(expected, actual);
+    }
+}

From 1e0f60bdef67a9896509445053c0a44cae87ca25 Mon Sep 17 00:00:00 2001
From: P0lunin <polunindima2002@gmail.com>
Date: Sat, 19 Oct 2019 20:02:27 +0300
Subject: [PATCH 2/3] added True and False types

---
 src/network/telegram_response.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/network/telegram_response.rs b/src/network/telegram_response.rs
index 05e7acb7..a3c77b4e 100644
--- a/src/network/telegram_response.rs
+++ b/src/network/telegram_response.rs
@@ -2,6 +2,7 @@ use reqwest::StatusCode;
 
 use crate::{
     requests::ResponseResult, types::ResponseParameters, RequestError,
+    types::{True, False}
 };
 
 #[derive(Deserialize)]
@@ -10,14 +11,14 @@ pub enum TelegramResponse<R> {
     Ok {
         /// A dummy field. Used only for deserialization.
         #[allow(dead_code)]
-        ok: bool, // TODO: True type
+        ok: True,
 
         result: R,
     },
     Err {
         /// A dummy field. Used only for deserialization.
         #[allow(dead_code)]
-        ok: bool, // TODO: False type
+        ok: False,
 
         description: String,
         error_code: u16,

From 281d01d1a27bc790409d7dcb4c83ceebf53d0ad1 Mon Sep 17 00:00:00 2001
From: P0lunin <polunindima2002@gmail.com>
Date: Sat, 19 Oct 2019 20:08:09 +0300
Subject: [PATCH 3/3] tests were renamed

---
 src/types/unit_false.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/types/unit_false.rs b/src/types/unit_false.rs
index 2ac0f793..78299be1 100644
--- a/src/types/unit_false.rs
+++ b/src/types/unit_false.rs
@@ -62,7 +62,7 @@ mod tests {
     use super::False;
 
     #[test]
-    fn unit_true_de() {
+    fn unit_false_de() {
         let json = "false";
         let expected = False;
         let actual = from_str(json).unwrap();
@@ -70,7 +70,7 @@ mod tests {
     }
 
     #[test]
-    fn unit_true_se() {
+    fn unit_false_se() {
         let actual = to_string(&False).unwrap();
         let expected = "false";
         assert_eq!(expected, actual);