Create Command::Hardcoded

lib/retest/command.rb

@@ -1,3 +1,5 @@
+require_relative 'command/base'
+require_relative 'command/hardcoded'
 require_relative 'command/rails'
 require_relative 'command/rake'
 require_relative 'command/rspec'

lib/retest/command/base.rb

@@ -0,0 +1,23 @@
+module Retest
+  class Command
+    class Base
+      def initialize(all: false, file_system: FileSystem, command: nil)
+        @file_system = file_system
+        @all = all
+        @command = command
+      end
+
+      def to_s
+        raise NotImplementedError
+      end
+
+      def format_batch(*files)
+        raise NotImplementedError
+      end
+
+      private
+
+      attr_reader :all, :file_system, :command
+    end
+  end
+end

lib/retest/command/hardcoded.rb

@@ -0,0 +1,12 @@
+module Retest
+  class Command
+    class Hardcoded < Base
+      def to_s
+        @command
+      end
+
+      def format_batch(*files)
+      end
+    end
+  end
+end

lib/retest/command/rails.rb

@@ -1,13 +1,6 @@
 module Retest
   class Command
-    class Rails
-      attr_reader :all, :file_system
-
-      def initialize(all:, file_system: FileSystem)
-        @file_system = file_system
-        @all = all
-      end
-
+    class Rails < Base
       def to_s
         return "#{root_command} <test>" unless all
         root_command

lib/retest/command/rake.rb

@@ -1,13 +1,6 @@
 module Retest
   class Command
-    class Rake
-      attr_reader :all, :file_system
-
-      def initialize(all:, file_system: FileSystem)
-        @file_system = file_system
-        @all = all
-      end
-
+    class Rake < Base
       def to_s
         return "#{root_command} TEST=<test>" unless all
         root_command

lib/retest/command/rspec.rb

@@ -1,13 +1,6 @@
 module Retest
   class Command
-    class Rspec
-      attr_reader :all, :file_system
-
-      def initialize(all:, file_system: FileSystem)
-        @file_system = file_system
-        @all = all
-      end
-
+    class Rspec < Base
       def to_s
         return "#{root_command} <test>" unless all
         root_command

lib/retest/command/ruby.rb

@@ -1,13 +1,6 @@
 module Retest
   class Command
-    class Ruby
-      attr_reader :all, :file_system
-
-      def initialize(all:, file_system: FileSystem)
-        @file_system = file_system
-        @all = all
-      end
-
+    class Ruby < Base
       def format_batch(*files)
         %Q{-e "#{files.map { |file| "require './#{file}';" }.join}"}
       end

test/retest/command/command_interface.rb

@@ -5,6 +5,11 @@ def test_interface
         assert_respond_to @subject, :format_batch
         assert_respond_to @subject, :to_s
       end
+
+      def test_initializatioin
+        @subject.class.new
+        @subject.class.new(all: '', file_system: '', command: '')
+      end
     end
   end
 end

test/retest/command/hardcoded_test.rb

@@ -0,0 +1,26 @@
+require 'test_helper'
+require_relative 'command_interface'
+
+module Retest
+  class Command
+    class HardcodedTest < MiniTest::Test
+      def setup
+        @subject = Hardcoded.new(command: 'echo "hello world"')
+      end
+
+      include CommandInterface
+
+      def test_to_s
+        assert_equal 'echo "hello world"', @subject.to_s
+      end
+
+      def test_format_with_one_file
+        assert_nil @subject.format_batch('a/file/path.rb')
+      end
+
+      def test_format_with_multiple_files
+        assert_nil @subject.format_batch('a/file/path.rb', 'another/file/path.rb')
+      end
+    end
+  end
+end