objstr.c: Partial implementation of .rsplit().

sep=None is TODO.

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/basics/string_rsplit.py b/tests/basics/string_rsplit.py
new file mode 100644
index 0000000000..cc6c0fd062
--- /dev/null
+++ b/tests/basics/string_rsplit.py
@@ -0,0 +1,42 @@
+# default separator (whitespace)
+print("a b".rsplit())
+#print("   a   b    ".rsplit(None))
+#print("   a   b    ".rsplit(None, 1))
+#print("   a   b    ".rsplit(None, 2))
+#print("   a   b  c  ".rsplit(None, 1))
+#print("   a   b  c  ".rsplit(None, 0))
+#print("   a   b  c  ".rsplit(None, -1))
+
+# empty separator should fail
+try:
+    "abc".rsplit('')
+except ValueError:
+    print("ValueError")
+
+# non-empty separator
+print("abc".rsplit("a"))
+print("abc".rsplit("b"))
+print("abc".rsplit("c"))
+print("abc".rsplit("z"))
+print("abc".rsplit("ab"))
+print("abc".rsplit("bc"))
+print("abc".rsplit("abc"))
+print("abc".rsplit("abcd"))
+print("abcabc".rsplit("bc"))
+print("abcabc".rsplit("bc", 0))
+print("abcabc".rsplit("bc", 1))
+print("abcabc".rsplit("bc", 2))
+
+print("10/11/12".rsplit("/", 1))
+print("10/11/12".rsplit("/", 2))
+print("10/11/12".rsplit("/", 3))
+print("10/11/12".rsplit("/", 4))
+print("10/11/12".rsplit("/", 5))
+
+print("/*10/*11/*12/*".rsplit("/*", 1))
+print("/*10/*11/*12/*".rsplit("/*", 2))
+print("/*10/*11/*12/*".rsplit("/*", 3))
+print("/*10/*11/*12/*".rsplit("/*", 4))
+print("/*10/*11/*12/*".rsplit("/*", 5))
+
+print(b"abcabc".rsplit(b"bc", 2))