From 6e23ff656f0b00bdccdb7508c37bb472876914f0 Mon Sep 17 00:00:00 2001
From: Herwin <herwinw@users.noreply.github.com>
Date: Sun, 29 Sep 2024 11:30:05 +0200
Subject: [PATCH] Implement Data#inspect and Data#to_s

This really helps with debugging some code.
---
 src/data.rb               |  5 +++++
 test/natalie/data_test.rb | 22 ++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/src/data.rb b/src/data.rb
index 36de0eff0..cbafe2b54 100644
--- a/src/data.rb
+++ b/src/data.rb
@@ -34,6 +34,11 @@ def self.define(*members, &block)
         end
       end
 
+      define_method(:inspect) do
+        "#<data #{self.class}#{members.map { |member| " #{member}=#{public_send(member).inspect}" }.join(',')}>"
+      end
+      alias_method :to_s, :inspect
+
       define_method(:to_h) { members.to_h { |member| [member, public_send(member)] } }
 
       define_method(:with) do |**kwargs|
diff --git a/test/natalie/data_test.rb b/test/natalie/data_test.rb
index 598184d74..737b1b94e 100644
--- a/test/natalie/data_test.rb
+++ b/test/natalie/data_test.rb
@@ -6,6 +6,14 @@
     it 'transforms the data object into a hash' do
       1.should == 1
     end
+
+    it 'results in a readable representation' do
+      1.should == 1
+    end
+
+    it 'results in a readable representation' do
+      1.should == 1
+    end
   end
 end
 
@@ -16,4 +24,18 @@
       data.to_h.should == { amount: 42, unit: 'km' }
     end
   end
+
+  describe 'Data#inspect' do
+    it 'results in a readable representation' do
+      data = DataSpecs::Measure.new(amount: 42, unit: 'km')
+      data.inspect.should == '#<data DataSpecs::Measure amount=42, unit="km">'
+    end
+  end
+
+  describe 'Data#to_s' do
+    it 'results in a readable representation' do
+      data = DataSpecs::Measure.new(amount: 42, unit: 'km')
+      data.to_s.should == '#<data DataSpecs::Measure amount=42, unit="km">'
+    end
+  end
 end