modure: Basic tests.

Author: pfalcon

tests/extmod/ure1.py

@@ -0,0 +1,37 @@
+try:
+    import ure as re
+except ImportError:
+    import re
+
+r = re.compile(".+")
+m = r.match("abc")
+print(m.group(0))
+try:
+    m.group(1)
+except IndexError:
+    print("IndexError")
+
+r = re.compile("(.+)1")
+m = r.match("xyz781")
+print(m.group(0))
+print(m.group(1))
+try:
+    m.group(2)
+except IndexError:
+    print("IndexError")
+
+
+r = re.compile("o+")
+m = r.search("foobar")
+print(m.group(0))
+try:
+    m.group(1)
+except IndexError:
+    print("IndexError")
+
+
+m = re.match(".*", "foo")
+print(m.group(0))
+
+m = re.search("w.r", "hello world")
+print(m.group(0))

tests/extmod/ure_split.py

@@ -0,0 +1,35 @@
+try:
+    import ure as re
+except ImportError:
+    import re
+
+r = re.compile(" ")
+s = r.split("a b c foobar")
+print(s)
+
+r = re.compile(" +")
+s = r.split("a b    c   foobar")
+print(s)
+
+r = re.compile(" +")
+s = r.split("a b    c   foobar", 1)
+print(s)
+
+r = re.compile(" +")
+s = r.split("a b    c   foobar", 2)
+print(s)
+
+r = re.compile(" *")
+s = r.split("a b    c   foobar")
+# TODO - no idea how this is supposed to work, per docs, empty match == stop
+# splitting, so CPython code apparently does some dirty magic.
+#print(s)
+
+r = re.compile("x*")
+s = r.split("foo")
+print(s)
+
+r = re.compile("[a-f]+")
+s = r.split("0a3b9")
+# TODO - char classes are not yet supported by re1.5
+#print(s)