1 files changed, 28 insertions, 0 deletions
diff --git a/spec/ruby/library/getoptlong/initialize_spec.rb b/spec/ruby/library/getoptlong/initialize_spec.rb
new file mode 100644
index 0000000000..6ac46b8b5d
--- /dev/null
+++ b/spec/ruby/library/getoptlong/initialize_spec.rb
@@ -0,0 +1,28 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'getoptlong'
+
+describe "GetoptLong#initialize" do
+  it "sets ordering to REQUIRE_ORDER if ENV['POSIXLY_CORRECT'] is set" do
+    begin
+      old_env_value = ENV["POSIXLY_CORRECT"]
+      ENV["POSIXLY_CORRECT"] = ""
+
+      opt = GetoptLong.new
+      opt.ordering.should == GetoptLong::REQUIRE_ORDER
+    ensure
+      ENV["POSIXLY_CORRECT"] = old_env_value
+    end
+  end
+
+  it "sets ordering to PERMUTE if ENV['POSIXLY_CORRECT'] is not set" do
+    begin
+      old_env_value = ENV["POSIXLY_CORRECT"]
+      ENV["POSIXLY_CORRECT"] = nil
+
+      opt = GetoptLong.new
+      opt.ordering.should == GetoptLong::PERMUTE
+    ensure
+      ENV["POSIXLY_CORRECT"] = old_env_value
+    end
+  end
+end