Feature/add builder logic (#7)

* Add tdd variant of #add_any_helper

* Add changelog

CHANGELOG.md

@@ -2,6 +2,8 @@
 ### Added
 - `.caching` option for generating the iVar and reader on the class
 - Validators `#type_valid?` and `#caching_valid?` are enabled for checking the inputs on the model
+- Properties can now be stored on the Model (All properties can be queried also)
+- First helper added to builder logic - the `#any?` helper that will detect if anything is present
 
 ## [0.2.0] - 2023-12-20
 ### Changed

lib/testing_record/dsl.rb

@@ -1,3 +1,4 @@
 # frozen_string_literal: true
 
+require_relative 'dsl/builder'
 require_relative 'dsl/validation'

lib/testing_record/dsl/builder.rb

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+require_relative 'builder/helpers'

lib/testing_record/dsl/builder/helpers.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module TestingRecord
+  module DSL
+    module Builder
+      # [TestingRecord::DSL::Builder::Helpers]
+      # Ways in which we can build in extra helper methods from building requests
+      module Helpers
+        # Add the boolean helper which will perform the `#any?` check on your instance
+        #
+        # @return [TestingRecord::Model]
+        def add_any_helper(name)
+          define_method(:"#{name}?") do
+            instance_variable_get(:"@#{name}").any?
+          end
+        end
+
+        # Check whether the type setting is valid
+        #
+        # @return [Boolean]
+        def type_valid?(input)
+          type_validations.include?(input)
+        end
+
+        private
+
+        def caching_validations = %i[enabled disabled]
+        def type_validations = %i[singular plural]
+      end
+    end
+  end
+end

spec/testing_record/dsl/builder/helpers_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+RSpec.describe TestingRecord::DSL::Builder::Helpers do
+  subject(:klazz) do
+    Class.new do
+      extend TestingRecord::DSL::Builder::Helpers
+    end
+  end
+
+  describe '.add_any_helper' do
+    subject(:instance) { klazz.new }
+
+    before { klazz.add_any_helper(:foo) }
+
+    it 'creates a boolean helper with the desired name' do
+      expect(instance).to respond_to(:foo?)
+    end
+
+    it 'is `true` when the iVar corresponding to the name is not empty' do
+      instance.instance_variable_set(:@foo, [1])
+
+      expect(instance.foo?).to be true
+    end
+
+    it 'is `false` when the iVar corresponding to the name is empty' do
+      instance.instance_variable_set(:@foo, [])
+
+      expect(instance.foo?).to be false
+    end
+  end
+end

spec/testing_record/dsl/validation/input_spec.rb

@@ -7,7 +7,7 @@
     end
   end
 
-  describe '#caching_valid?' do
+  describe '.caching_valid?' do
     it 'is `true` when the type is enabled' do
       expect(klazz.caching_valid?(:enabled)).to be true
     end
@@ -21,7 +21,7 @@
     end
   end
 
-  describe '#type_valid?' do
+  describe '.type_valid?' do
     it 'is `true` when the type is singular' do
       expect(klazz.type_valid?(:singular)).to be true
     end