create `-v` and `--version` options

1 files changed, 24 insertions, 0 deletions

diff --git a/spec/cli_spec.rb b/spec/cli_spec.rb
new file mode 100644
index 0000000..783d9c8
--- /dev/null
+++ b/spec/cli_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+require 'oxidized/cli'
+
+describe Oxidized::CLI do
+  let(:asetus) { mock() }
+
+  after  { ARGV.replace @original }
+  before { @original = ARGV }
+
+  %w[-v --version].each do |option|
+    describe option do
+      before { ARGV.replace [option] }
+
+      it 'prints the version and exits' do
+        Oxidized::Config.expects(:load).returns(asetus)
+        Kernel.expects(:exit)
+
+        proc {
+          Oxidized::CLI.new
+        }.must_output "#{Oxidized::VERSION}\n"
+      end
+    end
+  end
+end