Move DygraphToStatic Unit Tests into Its Folder (#22945)

As the title

Move DygraphToStatic Unit Tests into Its Folder (#22945)
As the title
8f541027 · Huihuang Zheng · GitHub · 056edf39 · 8f541027 · 8f541027
4 changed file
--- a/python/paddle/fluid/tests/unittests/test_ast_util.py
+++ b/python/paddle/fluid/tests/unittests/test_ast_util.py
@@ -22,7 +22,7 @@ import numpy as np
 import paddle.fluid as fluid
 from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
-from test_dygraph_to_static_basic import dyfunc_with_if_else, dyfunc_with_if_else2, nested_if_else
+from test_basic import dyfunc_with_if_else, dyfunc_with_if_else2, nested_if_else
 class TestAST2Func(unittest.TestCase):

--- a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic.py
+++ b/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic.py
--- a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic_api_transformation.py
+++ b/python/paddle/fluid/tests/unittests/test_dygraph_to_static_basic_api_transformation.py
--- a/python/paddle/fluid/tests/unittests/test_dygraph_to_static_loop.py
+++ b/python/paddle/fluid/tests/unittests/test_dygraph_to_static_loop.py