1 files changed, 30 insertions, 0 deletions
diff --git a/spec/ruby/library/pathname/pathname_spec.rb b/spec/ruby/library/pathname/pathname_spec.rb
new file mode 100644
index 0000000000..7d63fe86e3
--- /dev/null
+++ b/spec/ruby/library/pathname/pathname_spec.rb
@@ -0,0 +1,30 @@
+require_relative '../../spec_helper'
+require 'pathname'
+
+describe "Kernel#Pathname" do
+  it "is a private instance method" do
+    Kernel.should have_private_instance_method(:Pathname)
+  end
+
+  it "is also a public method" do
+    Kernel.should have_method(:Pathname)
+  end
+
+  ruby_version_is ''...'2.7' do
+    it "returns a new pathname when called with a pathname argument" do
+      path = Pathname('foo')
+      new_path = Pathname(path)
+
+      path.should_not.equal?(new_path)
+    end
+  end
+
+  ruby_version_is '2.7' do
+    it "returns same argument when called with a pathname argument" do
+      path = Pathname('foo')
+      new_path = Pathname(path)
+
+      path.should.equal?(new_path)
+    end
+  end
+end