diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/import_unexported_class.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/import_unexported_class.ets
new file mode 100644
index 0000000000000000000000000000000000000000..fd3b42ff0e0dfce0248f4cbcacf8547e207f2848
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/import_unexported_class.ets
@@ -0,0 +1,26 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/import_unexported_class
+tags: [negative]
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+ import {NotExported as NE} from './to_export'
+
+ function main(): void {
+  let n = new NE("text12", 12)
+ }
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/non_linux_path_separators.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/non_linux_path_separators.ets
new file mode 100644
index 0000000000000000000000000000000000000000..f823ebaa30f798be8a6c9cf62d21a5ebf8d8aeb6
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/non_linux_path_separators.ets
@@ -0,0 +1,27 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/non_linux_path_separators
+tags: []
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+ 
+ import {Origin as O} from '.\to_export'
+
+ function main(): void {
+  let O1 = new O("text", 2)
+  console.log(O1)
+ }
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_param_exported.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_param_exported.ets
new file mode 100644
index 0000000000000000000000000000000000000000..0c7b2c1873f6513007be5fda0ef1e27d81240d62
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_param_exported.ets
@@ -0,0 +1,25 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/t_isnt_exported_but_func_takes_t_as_param_exported
+tags: []
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+ import {Foo1 as Foo4} from './to_export'
+ 
+ function main(): void {
+  let B = Foo4(new T("test20", 20))
+ }
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_return_value_exported.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_return_value_exported.ets
new file mode 100644
index 0000000000000000000000000000000000000000..27f6e5933ad9bfd282581a9a7b359f7f1cdb1d85
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_func_takes_t_as_return_value_exported.ets
@@ -0,0 +1,27 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/t_isnt_exported_but_func_takes_t_as_return_value_exported
+tags: []
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+ import {Foo2 as Foo3} from './to_export'
+
+ function main(): void {
+  let A = Foo3("test23", 23)
+  console.log(A)
+ }
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_subtype_of_t_exported.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_subtype_of_t_exported.ets
new file mode 100644
index 0000000000000000000000000000000000000000..2b239eb2c79a4df937a5e0b28984c8bfcafab2d0
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_subtype_of_t_exported.ets
@@ -0,0 +1,29 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/t_isnt_exported_but_subtype_of_t_exported
+tags: []
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+ import {S as SS, Foo2 as Foo5} from "./to_export"
+
+ function main(): void {
+  let B = Foo5(new SS("test7", 7))
+ }
+
+
+ 
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_var_of_t_exported.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_var_of_t_exported.ets
new file mode 100644
index 0000000000000000000000000000000000000000..01dfc1a4e9284d2e4215dcb140e6eb075383d72a
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/t_isnt_exported_but_var_of_t_exported.ets
@@ -0,0 +1,27 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/t_isnt_exported_but_var_of_t_exported
+tags: []
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+ 
+ import {Origin as O} from './to_export'
+
+ function main(): void {
+  let O1 = new O("text", 2)
+  console.log(O1)
+ }
\ No newline at end of file
diff --git a/plugins/ets/tests/ets_func_tests/spec/import-export/to_export.ets b/plugins/ets/tests/ets_func_tests/spec/import-export/to_export.ets
new file mode 100644
index 0000000000000000000000000000000000000000..27ae3a04b0562bd57578773f1ed0c9566cf3e73c
--- /dev/null
+++ b/plugins/ets/tests/ets_func_tests/spec/import-export/to_export.ets
@@ -0,0 +1,64 @@
+/*---
+desc: 13.04 Default import
+name: 13.compilation_units_packages_and_modules/13.04.default_import/to_export
+tags: [not-a-test]
+---*/
+
+/*
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+ class T {
+  field1: string;
+  field2: number;
+
+  constructor (field1: string, field2: number){
+    this.field1 = field1
+    this.field2 = field2
+  }
+
+  export function Foo1(bar: T): string{
+    return T.field1
+  }
+
+  export function Foo2(f1: string, f2: number): T {
+    return new T(f1, f2)
+  }
+
+  export let Origin = new T("text", 0)
+
+ }
+
+ class NotExported {
+  fieldNE1: string;
+  fieldNE2: number;
+
+  constructor (fieldNE1: string, fieldNE2: number){
+    this.fieldNE1 = fieldNE1
+    this.fieldNE2 = fieldNE2
+  }
+ }
+
+ export class S extends T {
+  field3: string;
+  field4: number;
+
+  constructor (field3: string, field4: number){
+    this.field3 = field3
+    this.field4 = field4
+  }
+
+ }
+
+