move to "rspec/uuid"

README.md

@@ -7,13 +7,14 @@ rspec-uuid
 An RSpec matcher for UUIDs.
 
 ```ruby
-require "rspec-uuid"
+require "rspec/uuid"
 
 
 it { is_expected.to be_a_uuid }
 
 # check the version
 it { is_expected.to be_a_uuid(version: 4) }
+it { is_expected.to be_a_uuid.of_version(4) }
 
 # compose with other matchers
 it { expect(data).to include(uuid: a_uuid) }

lib/rspec-uuid.rb

@@ -1,45 +1 @@
-require "rspec/expectations"
-
-RSpec::Matchers.define :be_a_uuid do |version: nil|
-  match do |actual|
-    raise ArgumentError if @version && version
-
-    return false unless actual.is_a?(String)
-
-    # https://www.uuidtools.com/what-is-uuid
-    matches = actual.match /^\h{8}-\h{4}-(\h{4})-\h{4}-\h{12}$/
-    return false unless matches
-
-    version ||= @version
-    if version
-      # 1st nibble of 3rd section
-      @actual_version = matches[1].to_i(16) >> 12
-
-      version == @actual_version
-    else
-      true
-    end
-  end
-
-  chain :of_version do |version|
-    @version = version
-  end
-
-  description do
-    version ? "a UUID v#{version}" : "a UUID"
-  end
-
-  failure_message do
-    if @actual_version
-      "expected #{description}, found a UUID v#{@actual_version}"
-    else
-      "expected #{description}"
-    end
-  end
-
-  failure_message_when_negated do
-    "did not expect #{description}"
-  end
-end
-
-RSpec::Matchers.alias_matcher :a_uuid, :be_a_uuid
+require "rspec/uuid"

lib/rspec/uuid.rb

@@ -0,0 +1,45 @@
+require "rspec/expectations"
+
+RSpec::Matchers.define :be_a_uuid do |version: nil|
+  match do |actual|
+    raise ArgumentError if @version && version
+
+    return false unless actual.is_a?(String)
+
+    # https://www.uuidtools.com/what-is-uuid
+    matches = actual.match /^\h{8}-\h{4}-(\h{4})-\h{4}-\h{12}$/
+    return false unless matches
+
+    version ||= @version
+    if version
+      # 1st nibble of 3rd section
+      @actual_version = matches[1].to_i(16) >> 12
+
+      version == @actual_version
+    else
+      true
+    end
+  end
+
+  chain :of_version do |version|
+    @version = version
+  end
+
+  description do
+    version ? "a UUID v#{version}" : "a UUID"
+  end
+
+  failure_message do
+    if @actual_version
+      "expected #{description}, found a UUID v#{@actual_version}"
+    else
+      "expected #{description}"
+    end
+  end
+
+  failure_message_when_negated do
+    "did not expect #{description}"
+  end
+end
+
+RSpec::Matchers.alias_matcher :a_uuid, :be_a_uuid

lib/rspec/uuid/version.rb

@@ -0,0 +1,5 @@
+module RSpec
+  module UUID
+    VERSION = "0.4.0"
+  end
+end

rspec-uuid.gemspec

@@ -1,7 +1,7 @@
 package_name = File.basename(__FILE__).split(".")[0]
-require File.expand_path("lib/#{package_name}/version", __dir__)
+load Dir.glob("lib/**/version.rb")[0]
 
-package = RSpecUUID
+package = RSpec::UUID
 
 
 Gem::Specification.new do |s|