Add IntNode#value and FloatNode#value

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### New features
 
 * [#70](https://github.com/rubocop-hq/rubocop-ast/pull/70): Add `NextNode` ([@marcandre][])
+* [#85](https://github.com/rubocop-hq/rubocop-ast/pull/85): Add `IntNode#value` and `FloatNode#value`. ([@fatkodima][])
 
 ### Bug fixes
 

lib/rubocop/ast/node/float_node.rb

@@ -6,6 +6,7 @@ module AST
     # node when the builder constructs the AST, making its methods available to
     # all `float` nodes within RuboCop.
     class FloatNode < Node
+      include BasicLiteralNode
       include NumericNode
     end
   end

lib/rubocop/ast/node/int_node.rb

@@ -6,6 +6,7 @@ module AST
     # node when the builder constructs the AST, making its methods available to
     # all `int` nodes within RuboCop.
     class IntNode < Node
+      include BasicLiteralNode
       include NumericNode
     end
   end

spec/rubocop/ast/float_node_spec.rb

@@ -1,25 +1,33 @@
 # frozen_string_literal: true
 
 RSpec.describe RuboCop::AST::FloatNode do
-  let(:int_node) { parse_source(source).ast }
+  let(:float_node) { parse_source(source).ast }
 
   describe '.new' do
     let(:source) { '42.0' }
 
-    it { expect(int_node.is_a?(described_class)).to be_truthy }
+    it { expect(float_node.is_a?(described_class)).to be_truthy }
   end
 
   describe '#sign?' do
     context 'explicit positive float' do
       let(:source) { '+42.0' }
 
-      it { expect(int_node.sign?).to be_truthy }
+      it { expect(float_node.sign?).to be_truthy }
     end
 
     context 'explicit negative float' do
       let(:source) { '-42.0' }
 
-      it { expect(int_node.sign?).to be_truthy }
+      it { expect(float_node.sign?).to be_truthy }
     end
   end
+
+  describe '#value' do
+    let(:source) do
+      '1.5'
+    end
+
+    it { expect(float_node.value).to eq(1.5) }
+  end
 end

spec/rubocop/ast/int_node_spec.rb

@@ -22,4 +22,12 @@
       it { expect(int_node.sign?).to be_truthy }
     end
   end
+
+  describe '#value' do
+    let(:source) do
+      '10'
+    end
+
+    it { expect(int_node.value).to eq(10) }
+  end
 end