Add blank?

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    tiptap-ruby (0.9.0)
+    tiptap-ruby (0.9.1)
       actionview (>= 6.0)
       activesupport (>= 6.0)
 

lib/tip_tap/has_content.rb

@@ -40,6 +40,10 @@ def size
       content.size
     end
 
+    def blank?
+      content&.all?(&:blank?)
+    end
+
     module ClassMethods
       # Create a new instance from a TipTap JSON object.
       # All nodes are recursively parsed and converted to Ruby objects

lib/tip_tap/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module TipTap
-  VERSION = "0.9.0"
+  VERSION = "0.9.1"
 end

spec/tip_tap/document_spec.rb

@@ -244,4 +244,22 @@
       expect(document.content.first).to be_a(TipTap::Nodes::Codeblock)
     end
   end
+
+  describe "blank?" do
+    context "when the document is NOT blank" do
+      it "returns false" do
+        document = TipTap::Document.new do |document|
+          document.paragraph { |p| p.text("Hello World!") }
+        end
+        expect(document.blank?).to eq(false)
+      end
+    end
+
+    context "when the document is blank" do
+      it "returns true" do
+        document = TipTap::Document.new.tap(&:paragraph)
+        expect(document.blank?).to eq(true)
+      end
+    end
+  end
 end