Add Binary type to lexer type tokens list

lib/puppet-lint/lexer.rb

@@ -123,7 +123,7 @@ def heredoc_queue
     [:WHITESPACE, %r{\A(#{WHITESPACE_RE}+)}],
     # FIXME: Future breaking change, the following :TYPE tokens conflict with
     #        the :TYPE keyword token.
-    [:TYPE, %r{\A(Any|Array|Boolean|Callable|CatalogEntry|Class|Collection|Data|Default|Enum|Error|Float|Hash|Integer|NotUndef|Numeric|Optional|Pattern|Regexp|Resource|Runtime|Scalar|Sensitive|String|Struct|Tuple|Type|Undef|Variant)\b}], # rubocop:disable Layout/LineLength
+    [:TYPE, %r{\A(Any|Array|Binary|Boolean|Callable|CatalogEntry|Class|Collection|Data|Default|Enum|Error|Float|Hash|Integer|NotUndef|Numeric|Optional|Pattern|Regexp|Resource|Runtime|Scalar|Sensitive|String|Struct|Tuple|Type|Undef|Variant)\b}], # rubocop:disable Layout/LineLength
     [:CLASSREF, %r{\A(((::){0,1}[A-Z][-\w]*)+)}],
     [:NUMBER, %r{\A\b((?:0[xX][0-9A-Fa-f]+|0?\d+(?:\.\d+)?(?:[eE]-?\d+)?))\b}],
     [:FUNCTION_NAME, %r{#{NAME_RE}(?=\()}],

spec/unit/puppet-lint/lexer_spec.rb

@@ -1359,6 +1359,14 @@
   end
 
   context ':TYPE' do
+    shared_examples 'a type matcher' do |type|
+      it "matches #{type}" do
+        token = lexer.tokenise(type).first
+        expect(token.type).to eq(:TYPE)
+        expect(token.value).to eq(type)
+      end
+    end
+
     it 'matches Data Types' do
       token = lexer.tokenise('Integer').first
       expect(token.type).to eq(:TYPE)
@@ -1378,24 +1386,12 @@
     end
 
     describe 'Platform Types' do
-      it 'matches Callable' do
-        token = lexer.tokenise('Callable').first
-        expect(token.type).to eq(:TYPE)
-        expect(token.value).to eq('Callable')
-      end
-
-      it 'matches Sensitive' do
-        token = lexer.tokenise('Sensitive').first
-        expect(token.type).to eq(:TYPE)
-        expect(token.value).to eq('Sensitive')
-      end
+      it_behaves_like 'a type matcher', 'Callable'
+      it_behaves_like 'a type matcher', 'Sensitive'
     end
 
-    it 'matches Error type' do
-      token = lexer.tokenise('Error').first
-      expect(token.type).to eq(:TYPE)
-      expect(token.value).to eq('Error')
-    end
+    it_behaves_like 'a type matcher', 'Error'
+    it_behaves_like 'a type matcher', 'Binary'
   end
 
   context ':HEREDOC without interpolation' do