Add string key tests to attributes and links matchers

For consistency, as all other specs now contain tests for symbols and strings, added string tests into the attributes and links specs.

Author: sa73917

Diff for: spec/jsonapi/attributes_spec.rb

@@ -11,13 +11,19 @@
 
   describe '#have_attribute' do
     it { expect(doc).to have_attribute(:one) }
+    it { expect(doc).to have_attribute('one') }
     it { expect(doc).not_to have_attribute(:five) }
+    it { expect(doc).not_to have_attribute('five') }
   end
 
   describe '#have_jsonapi_attributes' do
     it { expect(doc).to have_jsonapi_attributes(:one, :two) }
+    it { expect(doc).to have_jsonapi_attributes('one', 'two') }
     it { expect(doc).not_to have_jsonapi_attributes(:two, :five) }
+    it { expect(doc).not_to have_jsonapi_attributes('two', 'five') }
     it { expect(doc).to have_jsonapi_attributes(:one, :two, :four).exactly }
-    it { expect(doc).not_to have_jsonapi_attributes(:one).exactly }
+    it { expect(doc).to have_jsonapi_attributes('one', 'two', 'four').exactly }
+    it { expect(doc).not_to have_jsonapi_attributes('one').exactly }
+    it { expect(doc).not_to have_jsonapi_attributes('one').exactly }
   end
 end

Diff for: spec/jsonapi/links_spec.rb

@@ -11,12 +11,18 @@
   context '#have_link' do
     it { expect(doc).to have_link(:self) }
     it { expect(doc).to have_link(:self).with_value('self_link') }
+    it { expect(doc).to have_link('self') }
+    it { expect(doc).to have_link('self').with_value('self_link') }
     it { expect(doc).not_to have_link(:self).with_value('any_link') }
     it { expect(doc).not_to have_link(:any) }
+    it { expect(doc).not_to have_link('self').with_value('any_link') }
+    it { expect(doc).not_to have_link('any') }
   end
 
   context '#have_links' do
     it { expect(doc).to have_links(:self, :related) }
     it { expect(doc).not_to have_links(:self, :other) }
+    it { expect(doc).to have_links('self', 'related') }
+    it { expect(doc).not_to have_links('self', 'other') }
   end
 end