test/parser_test.rb in asciidoctor-1.5.6 vs test/parser_test.rb in asciidoctor-1.5.6.1

@@ -604,11 +604,11 @@
 v8.6.8,
     EOS
     metadata, _ = parse_header_metadata input
     assert_equal 7, metadata.size
     assert_equal '8.6.8', metadata['revnumber']
-    assert !metadata.has_key?('revdate')
+    refute metadata.has_key?('revdate')
   end
 
   # Asciidoctor recognizes a standalone revision without a trailing comma
   test 'parse rev number' do
     input = <<-EOS
@@ -616,11 +616,11 @@
 v8.6.8
     EOS
     metadata, _ = parse_header_metadata input
     assert_equal 7, metadata.size
     assert_equal '8.6.8', metadata['revnumber']
-    assert !metadata.has_key?('revdate')
+    refute metadata.has_key?('revdate')
   end
 
   # while compliant w/ AsciiDoc, this is just sloppy parsing
   test "treats arbitrary text on rev line as revdate" do
     input = <<-EOS
@@ -648,20 +648,20 @@
 Joe Cool
 :page-layout: post
     EOS
     metadata, _ = parse_header_metadata input
     refute_equal 'page-layout: post', metadata['revremark']
-    assert !metadata.has_key?('revdate')
+    refute metadata.has_key?('revdate')
   end
 
   test "parse rev remark only" do
     input = <<-EOS
 Joe Cool
  :Must start revremark-only line with space
     EOS
     metadata, _ = parse_header_metadata input
     assert_equal 'Must start revremark-only line with space', metadata['revremark']
-    assert !metadata.has_key?('revdate')
+    refute metadata.has_key?('revdate')
   end
 
   test "skip line comments before author" do
     input = <<-EOS
 // Asciidoctor