micropython: add micropython component

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

@@ -0,0 +1,35 @@
+print("123"[0:1])
+
+print("123"[0:2])
+
+print("123"[:1])
+
+print("123"[1:])
+
+# Idiom for copying sequence
+print("123"[:])
+
+print("123"[:-1])
+
+# Weird cases
+print("123"[0:0])
+print("123"[1:0])
+print("123"[1:1])
+print("123"[-1:-1])
+print("123"[-3:])
+print("123"[-3:3])
+print("123"[0:])
+print("123"[:0])
+print("123"[:-3])
+print("123"[:-4])
+# Range check testing, don't segfault, please ;-)
+print("123"[:1000000])
+print("123"[1000000:])
+print("123"[:-1000000])
+print("123"[-1000000:])
+# No IndexError!
+print(""[1:1])
+print(""[-1:-1])
+
+# bytes
+print(b"123"[0:2])