Added some more tests

Author: jagot

tests/test_domains/test_domain_cpp.py

@@ -863,9 +863,19 @@ def test_domain_cpp_ast_function_definitions() -> None:
 
     check('function', 'decltype(auto) f()', {1: 'f', 2: '1fv'})
 
-    # Test derived from https://github.com/sphinx-doc/sphinx/issues/14026
-    # Unicode identifiers
+    # Tests derived from
+    # 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'})
 
     # TODO: make tests for functions in a template, e.g., Test<int&&()>
     # such that the id generation for function type types is correct.
@@ -1056,6 +1066,13 @@ def test_domain_cpp_ast_class_definitions() -> None:
         {2: 'I_DpiE1TIJX(Is)EEE', 3: 'I_DpiE1TIJX2IsEEE'},
     )
 
+    # 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')
+
 
 def test_domain_cpp_ast_union_definitions() -> None:
     check('union', '{key}A', {2: '1A'})