Merge branch 'hotfix-0.1.2'

Author: paulgoetze

lib/code_breaker/parser.rb

@@ -21,7 +21,7 @@ def initialize(code)
     def run
       unless @output
         ast = ::Parser::CurrentRuby.parse(input)
-        @output = parse(ast.loc.node)
+        @output = ast.nil? ? [] : parse(ast.loc.node)
       end
 
       @output

lib/code_breaker/version.rb

@@ -1,3 +1,3 @@
 module CodeBreaker
-  VERSION = "0.1.1"
+  VERSION = "0.1.2"
 end

spec/code_breaker/parser_spec.rb

@@ -10,6 +10,18 @@
   it { is_expected.to respond_to :input }
   it { is_expected.to respond_to :output }
 
+  context 'for an empty string as input' do
+    it 'returns an empty array' do
+      expect('').to be_parsed_as []
+    end
+  end
+
+  context 'for a comment as input' do
+    it 'returns an empty array' do
+      expect('# a comment').to be_parsed_as []
+    end
+  end
+
   describe 'input' do
     it 'returns the code snippet the parser was instanciated with' do
       expect(subject.input).to eq code_snippet