signature_spec.rb in signore-0.3.0

- old
+ new
@@ -7,89 +7,107 @@
     describe '.new' do
       it 'instantiates Signatures via parameters' do
         source = 'A History of Modern Computing'
         text   = 'In 1940 he summarized his work in an influential book, ' \
           '‘Punched Card Methods in Scientific Computation’.'
-        sig = Signature.new(text, author: 'Paul E. Ceruzzi', source: source,
-                                  subject: 'on Wallace Eckert',
-                                  tags: ['punched cards'])
+        sig = Signature.new(author: 'Paul E. Ceruzzi', source: source,
+                            subject: 'on Wallace Eckert',
+                            tags: ['punched cards'], text: text)
         sig.author.must_equal 'Paul E. Ceruzzi'
         sig.source.must_equal source
         sig.subject.must_equal 'on Wallace Eckert'
         sig.tags.must_equal ['punched cards']
         sig.text.must_equal text
       end
 
       it 'nils empty parameters' do
-        new = Signature.new('', author: '', source: '', subject: '', tags: [])
-        new.must_equal Signature.new(nil, author: nil, source: nil,
-                                          subject: nil, tags: nil)
+        new = Signature.new(author: '', source: '', subject: '', tags: [],
+                            text: '')
+        new.must_equal Signature.new(author: nil, source: nil, subject: nil,
+                                     tags: nil, text: nil)
       end
     end
 
     describe '#tagged_with?' do
       it 'says whether a tagged signature is tagged with a given tag' do
-        sig = Signature.new('', tags: %w(programming tech))
+        sig = Signature.new(tags: %w(programming tech), text: '')
         refute sig.tagged_with?('fnord')
         assert sig.tagged_with?('programming')
         assert sig.tagged_with?('tech')
       end
 
       it 'says that an untagged signature is not tagged with any tag' do
         refute Signature.new.tagged_with?('fnord')
       end
     end
 
+    describe '#to_h' do
+      it 'returns a String-keyed Hash representation of the Signature' do
+        text = 'For the sake of topic titles, I’d rather if Monty saved Python.'
+        sig  = Signature.new(author: 'Anonymous Coward', source: '/.',
+                             subject: 'on ‘Monty Wants to Save MySQL’',
+                             tags: %w(/. MySQL), text: text)
+        sig.to_h.must_equal 'author' => 'Anonymous Coward', 'source' => '/.',
+                            'subject' => 'on ‘Monty Wants to Save MySQL’',
+                            'tags' => %w(/. MySQL), 'text' => text
+
+      end
+
+      it 'removes non-existing keys' do
+        assert Signature.new.to_h.empty?
+      end
+    end
+
     describe '#to_s' do
       it 'does not show meta if there’s nothing to show' do
         text = '// sometimes I believe compiler ignores all my comments'
-        sig  = Signature.new(text)
+        sig  = Signature.new(text: text)
         sig.to_s.must_equal text
       end
 
       it 'shows author on its own' do
-        sig = Signature.new('stay-at-home executives vs. wallstreet dads',
-                            author: 'kodz')
+        sig = Signature.new(author: 'kodz',
+                            text: 'stay-at-home executives vs. wallstreet dads')
         sig.to_s.must_equal <<-end.dedent.strip
           stay-at-home executives vs. wallstreet dads
                                                [kodz]
         end
       end
 
       it 'shows author and source, comma-separated' do
         text = 'You do have to be mad to work here, but it doesn’t help.'
-        sig  = Signature.new(text, author: 'Gary Barnes', source: 'asr')
+        sig  = Signature.new(author: 'Gary Barnes', source: 'asr', text: text)
         sig.to_s.must_equal <<-end.dedent.strip
           You do have to be mad to work here, but it doesn’t help.
                                                 [Gary Barnes, asr]
         end
       end
 
       it 'shows source on its own' do
         text = 'Bruce Schneier knows Alice and Bob’s shared secret.'
-        sig  = Signature.new(text, source: 'Bruce Schneier Facts')
+        sig  = Signature.new(source: 'Bruce Schneier Facts', text: text)
         sig.to_s.must_equal <<-end.dedent.strip
           Bruce Schneier knows Alice and Bob’s shared secret.
                                        [Bruce Schneier Facts]
         end
       end
 
       it 'shows author and subject, space separated' do
         text = 'She was good at playing abstract confusion ' \
         'in the same way a midget is good at being short.'
-        sig = Signature.new(text, author: 'Clive James',
-                                  subject: 'on Marilyn Monroe')
+        sig = Signature.new(author: 'Clive James', subject: 'on Marilyn Monroe',
+                            text: text)
         sig.to_s.must_equal <<-end.dedent.strip
           She was good at playing abstract confusion in
           the same way a midget is good at being short.
                         [Clive James on Marilyn Monroe]
         end
       end
 
       it 'shows subject on its own' do
         text = 'Amateur fighter pilot ignores orders, listens ' \
           'to the voices in his head and slaughters thousands.'
-        sig = Signature.new(text, subject: 'Star Wars ending explained')
+        sig = Signature.new(subject: 'Star Wars ending explained', text: text)
         sig.to_s.must_equal <<-end.dedent.strip
           Amateur fighter pilot ignores orders, listens to
           the voices in his head and slaughters thousands.
                               [Star Wars ending explained]
         end