micropython: add micropython component

components/language/micropython/tests/basics/dict_del.py

@@ -0,0 +1,21 @@
+for n in range(20):
+    print('testing dict with {} items'.format(n))
+    for i in range(n):
+        # create dict
+        d = dict()
+        for j in range(n):
+            d[str(j)] = j
+        print(len(d))
+
+        # delete an item
+        del d[str(i)]
+        print(len(d))
+
+        # check items
+        for j in range(n):
+            if str(j) in d:
+                if j == i:
+                    print(j, 'in d, but it should not be')
+            else:
+                if j != i:
+                    print(j, 'not in d, but it should be')