Fix formatting errors

Author: jagot

tests/test_domains/test_domain_cpp.py

@@ -867,18 +867,27 @@ def test_domain_cpp_ast_function_definitions() -> None:
     # https://github.com/sphinx-doc/sphinx/issues/14026 Unicode
     # identifiers
     check('function', 'void f(int *const ξ)', {1: 'f__iPC', 2: '1fPCi'})
-    check('function', 'template<typename Ξ> Ξ ξcompute(Ξ ξ)',
-          {2: 'I0E8ξcompute1Ξ',
-           3: 'I0E8ξcompute1Ξ',
-           4: 'I0E8ξcompute1Ξ1Ξ'})
-    check('function', 'ΨStruct ψcompute(double i)',
-          {1: 'ψcompute__double',
-           2: '8ψcomputed',
-           3: '8ψcomputed',
-           4: '8ψcomputed'})
-    check('function', 'norm₂(V x)', {1: 'norm₂__V', 2: '5norm₂1V', 3: '5norm₂1V', 4: '5norm₂1V'})
+    check(
+        'function',
+        'template<typename Ξ> Ξ ξcompute(Ξ ξ)',
+        {2: 'I0E8ξcompute1Ξ', 3: 'I0E8ξcompute1Ξ', 4: 'I0E8ξcompute1Ξ1Ξ'},
+    )
+    check(
+        'function',
+        'ΨStruct ψcompute(double i)',
+        {1: 'ψcompute__double', 2: '8ψcomputed', 3: '8ψcomputed', 4: '8ψcomputed'},
+    )
+    check(
+        'function',
+        'norm₂(V x)',
+        {1: 'norm₂__V', 2: '5norm₂1V', 3: '5norm₂1V', 4: '5norm₂1V'},
+    )
     check('function', '∇(V x)', {1: '∇__V', 2: '1∇1V', 3: '1∇1V', 4: '1∇1V'})
-    check('function', 'compute∂(V x)', {1: 'compute∂__V', 2: '8compute∂1V', 3: '8compute∂1V', 4: '8compute∂1V'})
+    check(
+        'function',
+        'compute∂(V x)',
+        {1: 'compute∂__V', 2: '8compute∂1V', 3: '8compute∂1V', 4: '8compute∂1V'},
+    )
 
     # TODO: make tests for functions in a template, e.g., Test<int&&()>
     # such that the id generation for function type types is correct.
@@ -1072,9 +1081,12 @@ def test_domain_cpp_ast_class_definitions() -> None:
     # Test derived from
     # https://github.com/sphinx-doc/sphinx/issues/14026 Unicode
     # identifier
-    check('class', 'public ΨStruct', {1: 'ΨStruct', 2: '7ΨStruct',
-                                      3: '7ΨStruct', 4: '7ΨStruct'},
-          output='{key}ΨStruct')
+    check(
+        'class',
+        'public ΨStruct',
+        {1: 'ΨStruct', 2: '7ΨStruct', 3: '7ΨStruct', 4: '7ΨStruct'},
+        output='{key}ΨStruct',
+    )
 
 
 def test_domain_cpp_ast_union_definitions() -> None: