tests: Add some more tests for complex numbers and ure module.

tests/extmod/ure1.py

@@ -56,3 +56,9 @@ print(m.group(0))
 
 m = re.search("w.r", "hello world")
 print(m.group(0))
+
+m = re.match('a+?', 'ab');  print(m.group(0))
+m = re.match('a*?', 'ab');  print(m.group(0))
+m = re.match('^ab$', 'ab'); print(m.group(0))
+m = re.match('a|b', 'b');   print(m.group(0))
+m = re.match('a|b|c', 'c'); print(m.group(0))

tests/float/complex1.py

@@ -13,7 +13,7 @@ print(complex(1j, 2j))
 # unary ops
 print(bool(1j))
 print(+(1j))
-#print(-(1j)) uPy doesn't print correctly
+print(-(1 + 2j))
 
 # binary ops
 print(1j + 2)
@@ -23,10 +23,10 @@ print(1j - 2j)
 print(1j * 2)
 print(1j * 2j)
 print(1j / 2)
-#print(1j / 2j) uPy doesn't print correctly
-#print(1j ** 2) uPy doesn't print correctly
-#print(1j ** 2j) uPy doesn't print correctly
+print(1j / (1 + 2j))
+ans = 1j ** 2.5; print("%.5g %.5g" % (ans.real, ans.imag))
+ans = 1j ** 2.5j; print("%.5g %.5g" % (ans.real, ans.imag))
 
 # builtin abs
 print(abs(1j))
-print(abs(1j + 2))
+print("%.5g" % abs(1j + 2))