fix: remove redundant default? predicate from introspection params

Author: qwuide

lib/apiwork/introspection/param/base.rb

@@ -64,14 +64,6 @@ def default
           @dump[:default]
         end
 
-        # @api public
-        # Whether this param has a default.
-        #
-        # @return [Boolean]
-        def default?
-          @dump.key?(:default)
-        end
-
         # @api public
         # The tag for this param.
         #

spec/apiwork/introspection/param/base_spec.rb

@@ -69,20 +69,6 @@
     end
   end
 
-  describe '#default?' do
-    it 'returns true when default' do
-      param = described_class.new(default: 'Untitled', type: :string)
-
-      expect(param.default?).to be(true)
-    end
-
-    it 'returns false when not default' do
-      param = described_class.new(type: :string)
-
-      expect(param.default?).to be(false)
-    end
-  end
-
   describe '#deprecated?' do
     it 'returns true when deprecated' do
       param = described_class.new(deprecated: true, type: :string)