Temporarily set prefer_single_line=True for testing

Author: dflook

xtest/test_regrtest.py

@@ -94,7 +94,7 @@ def execute(python, path):
             shutil.copy(self.test_path, self.test_path + '.bak')
 
             with open(self.test_path, 'wb') as f:
-                f.write(minify(source, self.test_path, **self.options).encode())
+                f.write(minify(source, self.test_path, prefer_single_line=True, **self.options).encode())
 
             execute(sys.executable, self.test_path)
         except ErrorReturnCode as e:

xtest/test_unparse_env.py

@@ -34,7 +34,7 @@ def test_unparse(path):
         pytest.skip('Invalid syntax in file')
 
     # Test unparsing
-    unparse(original_ast)
+    unparse(original_ast, prefer_single_line=True)
 
     # Test transforms
-    minify(source, filename=path)
+    minify(source, filename=path, prefer_single_line=True)