From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/psych/test_alias_and_anchor.rb | 96 ++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 jni/ruby/test/psych/test_alias_and_anchor.rb

(limited to 'jni/ruby/test/psych/test_alias_and_anchor.rb')

diff --git a/jni/ruby/test/psych/test_alias_and_anchor.rb b/jni/ruby/test/psych/test_alias_and_anchor.rb
new file mode 100644
index 0000000..9e2c240
--- /dev/null
+++ b/jni/ruby/test/psych/test_alias_and_anchor.rb
@@ -0,0 +1,96 @@
+require_relative 'helper'
+
+class ObjectWithInstanceVariables
+  attr_accessor :var1, :var2
+end
+
+class SubStringWithInstanceVariables < String
+  attr_accessor :var1
+end
+
+module Psych
+ class TestAliasAndAnchor < TestCase
+   def test_mri_compatibility
+     yaml = <<EOYAML
+---
+- &id001 !ruby/object {}
+
+- *id001
+- *id001
+EOYAML
+     result = Psych.load yaml
+     result.each {|el| assert_same(result[0], el) }
+   end
+
+   def test_mri_compatibility_object_with_ivars
+  yaml = <<EOYAML
+---
+- &id001 !ruby/object:ObjectWithInstanceVariables
+  var1: test1
+  var2: test2
+- *id001
+- *id001
+EOYAML
+
+     result = Psych.load yaml
+     result.each do |el|
+      assert_same(result[0], el)
+      assert_equal('test1', el.var1)
+      assert_equal('test2', el.var2)
+    end
+   end
+
+   def test_mri_compatibility_substring_with_ivars
+    yaml = <<EOYAML
+---
+- &id001 !str:SubStringWithInstanceVariables
+  str: test
+  "@var1": test
+- *id001
+- *id001
+EOYAML
+     result = Psych.load yaml
+     result.each do |el|
+      assert_same(result[0], el)
+      assert_equal('test', el.var1)
+    end
+   end
+
+   def test_anchor_alias_round_trip
+     o = Object.new
+     original = [o,o,o]
+
+     yaml = Psych.dump original
+     result = Psych.load yaml
+     result.each {|el| assert_same(result[0], el) }
+   end
+
+   def test_anchor_alias_round_trip_object_with_ivars
+     o = ObjectWithInstanceVariables.new
+     o.var1 = 'test1'
+     o.var2 = 'test2'
+     original = [o,o,o]
+
+     yaml = Psych.dump original
+     result = Psych.load yaml
+     result.each do |el|
+      assert_same(result[0], el)
+      assert_equal('test1', el.var1)
+      assert_equal('test2', el.var2)
+    end
+   end
+
+   def test_anchor_alias_round_trip_substring_with_ivars
+     o = SubStringWithInstanceVariables.new
+     o.var1 = 'test'
+     original = [o,o,o]
+
+     yaml = Psych.dump original
+     result = Psych.load yaml
+     result.each do |el|
+      assert_same(result[0], el)
+      assert_equal('test', el.var1)
+    end
+   end
+ end
+end
-- 
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