Corpus tracks values

app/lib/celery_script/corpus.rb

@@ -28,7 +28,8 @@ module CeleryScript
       self
     end
 
-    def value(*x)
+    def value(name, values)
+      @value_def_list[name] = ValueSpecification.new(name, values)
       self
     end
 

app/lib/celery_script/enum_specification.rb

@@ -1,6 +1,3 @@
-# Define how a particular argument should behave in a corpus.
-# Remember: In CeleryScript, and arg is a `key` (string) and a `value` (either
-# a primitive data type or a fully-formed CS node)
 module CeleryScript
   class EnumSpecification
     attr_reader :name, :allowed_values

app/lib/celery_script/value_specification.rb

@@ -0,0 +1,14 @@
+module CeleryScript
+  class ValueSpecification
+    attr_reader :name, :values
+
+    def initialize(name, values)
+      @name   = name
+      @values = values
+    end
+
+    def as_json(optns)
+      { "name" => name }
+    end
+  end
+end

spec/lib/celery_script/corpus_spec.rb

@@ -238,5 +238,15 @@ describe CeleryScript::Corpus do
     expect(enums.first.fetch("allowed_values")).to eq(list)
   end
 
-  # it 'has values'
+  it 'has values' do
+    args   = [name = :whatever, list = [Symbol, Hash]]
+    c      = CeleryScript::Corpus.new.value(*args)
+    json   = c.as_json
+    values = json.fetch(:values)
+    expect(values.length).to eq(1)
+    expect(values.first.fetch("name")).to eq(name)
+    expect(values.first.keys.length).to eq(1)
+  end
+
+  it 'assigns tags to nodes'
 end