Put all tstring tests in the same method

Author: George-Ogden

Lib/test/test_unparse.py

@@ -206,6 +206,15 @@ def test_tstrings(self):
         self.check_ast_roundtrip("t'foo'")
         self.check_ast_roundtrip("t'foo {bar}'")
         self.check_ast_roundtrip("t'foo {bar!s:.2f}'")
+        self.check_ast_roundtrip("t'{a +    b}'")
+        self.check_ast_roundtrip("t'{a +    b:x}'")
+        self.check_ast_roundtrip("t'{a +    b!s}'")
+        self.check_ast_roundtrip("t'{ {a}}'")
+        self.check_ast_roundtrip("t'{ {a}=}'")
+        self.check_ast_roundtrip("t'{{a}}'")
+        self.check_ast_roundtrip("t''")
+        self.check_ast_roundtrip('t""')
+        self.check_ast_roundtrip("t'{(lambda x: x)}'")
 
     def test_strings(self):
         self.check_ast_roundtrip("u'foo'")
@@ -813,15 +822,6 @@ def test_type_params(self):
         self.check_ast_roundtrip("def f[T: int = int, **P = int, *Ts = *int]():\n    pass")
         self.check_ast_roundtrip("class C[T: int = int, **P = int, *Ts = *int]():\n    pass")
 
-    def test_tstr(self):
-        self.check_ast_roundtrip("t'{a +    b}'")
-        self.check_ast_roundtrip("t'{a +    b:x}'")
-        self.check_ast_roundtrip("t'{a +    b!s}'")
-        self.check_ast_roundtrip("t'{ {a}}'")
-        self.check_ast_roundtrip("t'{ {a}=}'")
-        self.check_ast_roundtrip("t'{{a}}'")
-        self.check_ast_roundtrip("t''")
-
 
 class ManualASTCreationTestCase(unittest.TestCase):
     """Test that AST nodes created without a type_params field unparse correctly."""