From 3e8fe881d87e16f60e1445d561339101301a1f8b Mon Sep 17 00:00:00 2001
From: gobinathal <gobinathal8@gmail.com>
Date: Sat, 17 Feb 2024 12:29:27 +0530
Subject: [PATCH] support increment server value

---
 lib/firebase/server_value.rb |  4 ++++
 spec/firebase_spec.rb        | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/lib/firebase/server_value.rb b/lib/firebase/server_value.rb
index afbf24b..ce53f66 100644
--- a/lib/firebase/server_value.rb
+++ b/lib/firebase/server_value.rb
@@ -1,5 +1,9 @@
 module Firebase
   class ServerValue
     TIMESTAMP = { '.sv' => 'timestamp' }.freeze
+
+    def self.increment amount
+      {'.sv' => { 'increment' => amount } }
+    end
   end
 end
diff --git a/spec/firebase_spec.rb b/spec/firebase_spec.rb
index 94479be..689ec8e 100644
--- a/spec/firebase_spec.rb
+++ b/spec/firebase_spec.rb
@@ -141,4 +141,14 @@
       })
     end
   end
+
+  describe "server values" do
+    let (:increment) do
+      {'.sv' => { 'increment' => 1 } }
+    end
+    it "should increment" do
+      expect(@firebase).to receive(:process).with(:put, 'users/info', increment, {})
+      @firebase.set('users/info', Firebase::ServerValue.increment(1))
+    end
+  end
 end