Reformat expand and to_rdf test literals

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: anatoly-scherbakov

tests/test_jsonld.py

@@ -546,16 +546,20 @@ def test_expand_stringifies_datetime_date_values(self):
         """
         from datetime import date
 
-        expanded = jsonld.expand({
-            '@context': {'@vocab': 'https://schema.org/'},
-            '@id': 'https://example.blog/post',
-            'publicationDate': date(2021, 1, 11),
-        })
+        expanded = jsonld.expand(
+            {
+                '@context': {'@vocab': 'https://schema.org/'},
+                '@id': 'https://example.blog/post',
+                'publicationDate': date(2021, 1, 11),
+            }
+        )
 
-        assert expanded == [{
-            '@id': 'https://example.blog/post',
-            'https://schema.org/publicationDate': [{'@value': '2021-01-11'}],
-        }]
+        assert expanded == [
+            {
+                '@id': 'https://example.blog/post',
+                'https://schema.org/publicationDate': [{'@value': '2021-01-11'}],
+            }
+        ]
 
     # Issue 167
     def test_blank_node_prefixes(self):
@@ -1111,9 +1115,11 @@ def test_fractional(self):
         """
         Number with 0 fractional part should parse to an xsd:integer
         """
-        input = { "ex:value": 42.0 }
+        input = {"ex:value": 42.0}
 
-        expected = '_:b0 <ex:value> "42"^^<http://www.w3.org/2001/XMLSchema#integer> .\n'
+        expected = (
+            '_:b0 <ex:value> "42"^^<http://www.w3.org/2001/XMLSchema#integer> .\n'
+        )
 
         nquads = jsonld.to_rdf(input, options={'format': 'application/n-quads'})
         assert nquads == expected
@@ -1123,13 +1129,16 @@ def test_truncate_zeros_with_negative_exponent_numbers(self):
         """
         Numeric values with negative exponent should truncate zeros
         """
-        input = { "ex:value": 0.97 }
+        input = {"ex:value": 0.97}
 
-        expected = '_:b0 <ex:value> "9.7E-1"^^<http://www.w3.org/2001/XMLSchema#double> .\n'
+        expected = (
+            '_:b0 <ex:value> "9.7E-1"^^<http://www.w3.org/2001/XMLSchema#double> .\n'
+        )
 
         nquads = jsonld.to_rdf(input, options={'format': 'application/n-quads'})
         assert nquads == expected
 
+
 class TestFromRDF:
     def test_compound_literal_direction_without_language(self):
         """