micropython: add micropython component

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

@@ -0,0 +1,33 @@
+# test list slices, getting values
+
+x = list(range(10))
+
+print(x[1:])
+print(x[:-1])
+print(x[2:3])
+
+a = 2
+b = 4
+c = 3
+print(x[:])
+print(x[::])
+print(x[::c])
+print(x[:b])
+print(x[:b:])
+print(x[:b:c])
+print(x[a])
+print(x[a:])
+print(x[a::])
+print(x[a::c])
+print(x[a:b])
+print(x[a:b:])
+print(x[a:b:c])
+
+# these should not raise IndexError
+print([][1:])
+print([][-1:])
+
+try:
+    [][::0]
+except ValueError:
+    print('ValueError')