Add tests

integration_tests/CMakeLists.txt

@@ -484,6 +484,8 @@ RUN(NAME enum_04             LABELS cpython llvm c)
 RUN(NAME enum_05             LABELS llvm c
         EXTRAFILES enum_05b.c)
 RUN(NAME enum_06             LABELS cpython llvm c)
+RUN(NAME enum_07             IMPORT_PATH ..
+                             LABELS cpython llvm c)
 RUN(NAME union_01            LABELS cpython llvm c)
 RUN(NAME union_02            LABELS llvm c)
 RUN(NAME union_03            LABELS cpython llvm c)

integration_tests/enum_07.py

@@ -0,0 +1,7 @@
+from enum_07_module import Constants
+
+def check():
+    assert Constants.NUM_ELEMS.value == 4
+    assert Constants.NUM_CHECK.value == 51
+
+check()

integration_tests/enum_07_module.py

@@ -0,0 +1,6 @@
+from enum import Enum
+from lpython import i32
+
+class Constants(Enum):
+    NUM_ELEMS: i32 = 4
+    NUM_CHECK: i32 = 51