TIMDEX year to sym

Author: JPrevost

app/models/normalize_timdex_record.rb

@@ -11,7 +11,7 @@ def normalize
       title:,
       creators:,
       source:,
-      'year' => year,
+      year:,
       'format' => format,
       'links' => links,
       'citation' => citation,

test/models/normalize_timdex_record_test.rb

@@ -49,12 +49,12 @@ def minimal_record
 
   test 'extracts year from publication date' do
     normalized = NormalizeTimdexRecord.new(full_record, 'test').normalize
-    assert_equal '2023', normalized['year']
+    assert_equal '2023', normalized[:year]
   end
 
   test 'handles missing year' do
     normalized = NormalizeTimdexRecord.new(minimal_record, 'test').normalize
-    assert_nil normalized['year']
+    assert_nil normalized[:year]
   end
 
   test 'extracts year from fallback date when no publication date' do
@@ -64,7 +64,7 @@ def minimal_record
       { 'kind' => 'Creation', 'value' => 'Created in 1998' }
     ]
     normalized = NormalizeTimdexRecord.new(record_with_coverage_date, 'test').normalize
-    assert_equal '1995', normalized['year']
+    assert_equal '1995', normalized[:year]
   end
 
   test 'normalizes format from content type' do

test/models/normalize_timdex_results_test.rb

@@ -24,7 +24,7 @@ def empty_timdex_response
     assert_equal 'test-record-123', first_result['identifier']
     assert_equal 'Test Repository', first_result[:source]
     assert_equal 'Dataset ; Geospatial data', first_result['format']
-    assert_equal '2023', first_result['year']
+    assert_equal '2023', first_result[:year]
 
     # Check TIMDEX-specific fields are preserved
     assert_includes first_result.keys, 'content_type'