Remove redundant specs from the linter.

Porting over the last of the linter specs that are now used by the
analyzer over.

spec/specification/linter/analyzer_spec.rb

@@ -46,12 +46,10 @@ def message_should_include(*values)
         message_should_include('spec', 'empty')
       end
 
-      xit "requires that the require_arc value is specified until the switch to a true default" do
-        # TODO the default value is invalidating this test
-        @consumer.requires_arc = nil
+      it "requires that the requires_arc value is specified explcitly until the switch to a true default" do
+        @spec.requires_arc = nil
         @analyzer.analyze
-        message = @analyzer.results.first.message
-        message.should.include('`requires_arc` should be specified')
+        message_should_include('`requires_arc` should be specified')
       end
 
       it "checks if the pre install hook has been defined" do

spec/specification/linter_spec.rb

@@ -360,50 +360,6 @@ def message_should_include(*values)
         message.should.include('Warnings')
         message.should.include('disabled')
       end
-
-      it "checks if any file patterns is absolute" do
-        @spec.source_files = '/Classes'
-        @linter.lint
-        message = @linter.results.first.message
-        message.should.include('patterns')
-        message.should.include('relative')
-        message.should.include('source_files')
-      end
-
-      it "checks if a specification is empty" do
-        consumer = Specification::Consumer
-        consumer.any_instance.stubs(:source_files).returns([])
-        consumer.any_instance.stubs(:resources).returns({})
-        consumer.any_instance.stubs(:preserve_paths).returns([])
-        consumer.any_instance.stubs(:subspecs).returns([])
-        consumer.any_instance.stubs(:dependencies).returns([])
-        consumer.any_instance.stubs(:vendored_libraries).returns([])
-        consumer.any_instance.stubs(:vendored_frameworks).returns([])
-        @linter.lint
-        message = @linter.results.first.message
-        message.should.include('spec is empty')
-      end
-
-      it "requires that the requires_arc value is specified explcitly until the switch to a true default" do
-        @spec.requires_arc = nil
-        @linter.lint
-        message = @linter.results.first.message
-        message.should.include('`requires_arc` should be specified')
-      end
-
-      it "checks if the pre install hook has been defined" do
-        @spec.pre_install do; end
-        @linter.lint
-        message = @linter.results.first.message
-        message.should.match /pre install hook.*deprecated/
-      end
-
-      it "checks if the post install hook has been defined" do
-        @spec.post_install do; end
-        @linter.lint
-        message = @linter.results.first.message
-        message.should.match /post install hook.*deprecated/
-      end
     end
   end
 end