Specify VERSION

spec/active_attr/version_spec.rb

@@ -0,0 +1,35 @@
+require "spec_helper"
+require "active_attr/version"
+
+module ActiveAttr
+  describe "ActiveAttr::VERSION" do
+    subject { VERSION }
+
+    it { should be_a_kind_of String }
+
+    describe "is compliant with Semantic Versioning <http://semver.org/>" do
+      let(:gem_version) { Gem::Version.new VERSION }
+      subject { gem_version }
+
+      it { subject.should have(3).segments }
+
+      describe "major version" do
+        subject { gem_version.segments[0] }
+
+        it { should be_a_kind_of Fixnum }
+      end
+
+      describe "minor version" do
+        subject { gem_version.segments[1] }
+
+        it { should be_a_kind_of Fixnum }
+      end
+
+      describe "patch version" do
+        subject { gem_version.segments[2] }
+
+        it { subject.to_s.should =~ /\d+([A-Za-z][0-9A-Za-z-]*)?/ }
+      end
+    end
+  end
+end