en frontend unit text

tests/unit/tts/test_enfrontend.py

@@ -0,0 +1,28 @@
+# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+from paddlespeech.t2s.frontend.en_frontend import English as EnFrontend
+
+if __name__ == '__main__':
+
+    fe = EnFrontend()
+
+    text = "AI for Sceience"
+    phonemes = fe.phoneticize(text)
+    print(text)
+    print(phonemes)
+
+    text = "eight"
+    phonemes = fe.phoneticize(text)
+    print(text)
+    print(phonemes)