add eql? method (#5730)

1 files changed, 21 insertions, 0 deletions

diff --git a/ruby/tests/common_tests.rb b/ruby/tests/common_tests.rb
index 6e25b4db5..a9c44f5a3 100644
--- a/ruby/tests/common_tests.rb
+++ b/ruby/tests/common_tests.rb
@@ -1119,4 +1119,25 @@ module CommonTests
   def test_comparison_with_arbitrary_object
     assert proto_module::TestMessage.new != nil
   end
+
+  def test_eq
+    m1 = proto_module::TestMessage.new(:optional_string => 'foo', :repeated_string => ['bar1', 'bar2'])
+    m2 = proto_module::TestMessage.new(:optional_string => 'foo', :repeated_string => ['bar1', 'bar2'])
+
+    h = {}
+    h[m1] = :yes
+
+    assert m1 == m2
+    assert m1.eql?(m2)
+    assert m1.hash == m2.hash
+    assert h[m1] == :yes
+    assert h[m2] == :yes
+
+    m1.optional_int32 = 2
+
+    assert m1 != m2
+    assert !m1.eql?(m2)
+    assert m1.hash != m2.hash
+    assert_nil h[m2]
+  end
 end