1 files changed, 60 insertions, 2 deletions
diff --git a/spec/ruby/library/getoptlong/get_spec.rb b/spec/ruby/library/getoptlong/get_spec.rb
index a8ec586fc9..bfc6697a5a 100644
--- a/spec/ruby/library/getoptlong/get_spec.rb
+++ b/spec/ruby/library/getoptlong/get_spec.rb
@@ -1,7 +1,65 @@
 require_relative '../../spec_helper'
 require 'getoptlong'
-require_relative 'shared/get'
 
 describe "GetoptLong#get" do
-  it_behaves_like :getoptlong_get, :get
+  before :each do
+    @opts = GetoptLong.new(
+      [ '--size', '-s',             GetoptLong::REQUIRED_ARGUMENT ],
+      [ '--verbose', '-v',          GetoptLong::NO_ARGUMENT ],
+      [ '--query', '-q',            GetoptLong::NO_ARGUMENT ],
+      [ '--check', '--valid', '-c', GetoptLong::NO_ARGUMENT ]
+    )
+    @opts.quiet = true # silence using $deferr
+  end
+
+  it "returns the next option name and its argument as an Array" do
+    argv [ "--size", "10k", "-v", "-q", "a.txt", "b.txt" ] do
+      @opts.get.should == [ "--size", "10k" ]
+      @opts.get.should == [ "--verbose", "" ]
+      @opts.get.should == [ "--query", ""]
+      @opts.get.should == nil
+    end
+  end
+
+  it "shifts ARGV on each call" do
+    argv [ "--size", "10k", "-v", "-q", "a.txt", "b.txt" ] do
+      @opts.get
+      ARGV.should == [ "-v", "-q", "a.txt", "b.txt" ]
+
+      @opts.get
+      ARGV.should == [ "-q", "a.txt", "b.txt" ]
+
+      @opts.get
+      ARGV.should == [ "a.txt", "b.txt" ]
+
+      @opts.get
+      ARGV.should == [ "a.txt", "b.txt" ]
+    end
+  end
+
+  it "terminates processing when encountering '--'" do
+    argv [ "--size", "10k", "--", "-v", "-q", "a.txt", "b.txt" ] do
+      @opts.get
+      ARGV.should == ["--", "-v", "-q", "a.txt", "b.txt"]
+
+      @opts.get
+      ARGV.should ==  ["-v", "-q", "a.txt", "b.txt"]
+
+      @opts.get
+      ARGV.should ==  ["-v", "-q", "a.txt", "b.txt"]
+    end
+  end
+
+  it "raises a if an argument was required, but none given" do
+    argv [ "--size" ] do
+      -> { @opts.get }.should.raise(GetoptLong::MissingArgument)
+    end
+  end
+
+  # https://bugs.ruby-lang.org/issues/13858
+  it "returns multiline argument" do
+    argv [ "--size=\n10k\n" ] do
+      @opts.get.should == [ "--size", "\n10k\n" ]
+    end
+  end
 end