From 7c0fff55aed136d59db2eb46df7de1d7fa3a1e04 Mon Sep 17 00:00:00 2001
From: Mingwei Samuel <mingwei.samuel@gmail.com>
Date: Fri, 21 Jul 2023 08:45:13 -0700
Subject: [PATCH] Add EMERALD tier, fix #55 (#56)

fix #55
---
 riven/src/consts/ranks.rs | 10 +++++-----
 riven/src/consts/tier.rs  |  5 +++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/riven/src/consts/ranks.rs b/riven/src/consts/ranks.rs
index d9353ec..a4399bc 100644
--- a/riven/src/consts/ranks.rs
+++ b/riven/src/consts/ranks.rs
@@ -90,12 +90,12 @@ mod tests {
         assert_eq!(Some((Tier::DIAMOND, Division::II)), it.next());
         assert_eq!(Some((Tier::DIAMOND, Division::III)), it.next());
         assert_eq!(Some((Tier::DIAMOND, Division::IV)), it.next());
+        assert_eq!(Some((Tier::EMERALD, Division::I)), it.next());
+        assert_eq!(Some((Tier::EMERALD, Division::II)), it.next());
+        assert_eq!(Some((Tier::EMERALD, Division::III)), it.next());
+        assert_eq!(Some((Tier::EMERALD, Division::IV)), it.next());
         assert_eq!(Some((Tier::PLATINUM, Division::I)), it.next());
-        let mut last = None;
-        for next in &mut it {
-            last = Some(next);
-        }
+        let last = it.last();
         assert_eq!(Some((Tier::IRON, Division::IV)), last);
-        assert_eq!(None, it.next());
     }
 }
diff --git a/riven/src/consts/tier.rs b/riven/src/consts/tier.rs
index 992ed0c..8be2994 100644
--- a/riven/src/consts/tier.rs
+++ b/riven/src/consts/tier.rs
@@ -38,6 +38,8 @@ pub enum Tier {
     MASTER = 180,
     /// Diamond, the higest non-apex tier. Repr: `140_u8`.
     DIAMOND = 140,
+    /// Emerald. Added in 2023. Repr: `130_u8`.
+    EMERALD = 130,
     /// Platinum. Repr: `120_u8`.
     PLATINUM = 120,
     /// Gold. Repr: `100_u8`.
@@ -109,6 +111,7 @@ impl IntoEnumIterator for Tier {
             Self::GRANDMASTER,
             Self::MASTER,
             Self::DIAMOND,
+            Self::EMERALD,
             Self::PLATINUM,
             Self::GOLD,
             Self::SILVER,
@@ -188,6 +191,7 @@ mod tests {
         iter.next();
         iter.next();
         assert_eq!(Some(Tier::DIAMOND), iter.next());
+        assert_eq!(Some(Tier::EMERALD), iter.next());
         iter.next();
         iter.next();
         iter.next();
@@ -202,6 +206,7 @@ mod tests {
         iter.next();
         iter.next();
         iter.next();
+        assert_eq!(Some(Tier::EMERALD), iter.next());
         assert_eq!(Some(Tier::DIAMOND), iter.next());
         iter.next();
         iter.next();