04_angelcin_zapis

03_zemljevid_ovir/naloga.py

@@ -8,9 +8,9 @@ def dolzina_ovir(vrstica):
 def stevilo_ovir(vrstica):
     count = 0
     ovira = False
+
     for char in vrstica:
         if char == "#":
-            if not ovira:
             ovira = True
         elif ovira:
             count += 1

04_angelcin_zapis/naloga.py

@@ -0,0 +1,21 @@
+import itertools
+
+def koordinate(s):
+    (start, *dolzina) = s.split("-")
+    return (int(start), int(start) + len(dolzina) - 1)
+
+def vrstica(s):
+    (stev, *ovire) = s.strip().split()
+    return list(map(lambda ovira: (*koordinate(ovira), int(stev[1:-1])), ovire))
+
+def preberi(s):
+    return list(itertools.chain(*map(vrstica, s.splitlines())))
+
+def intervali(s):
+    return list(map(lambda x: str(x[0]) + "-" * (x[1] - x[0] + 1), s))
+
+def zapisi_vrstico(y, xs):
+    return " ".join(["(" + str(y) + ")", *intervali(xs)])
+
+def zapisi(ovire):
+    return "\n".join(map(lambda a: zapisi_vrstico(a[0], map(lambda b: (b[0], b[1]), sorted(a[1]))), itertools.groupby(sorted(ovire, key=lambda x: x[2]), lambda x: x[2])))

04_angelcin_zapis/naloga_test.py

@@ -0,0 +1,52 @@
+import unittest
+from naloga import *
+
+class Obvezna(unittest.TestCase):
+    def test_koordinate(self):
+        self.assertEqual((3, 4), koordinate("3--"))
+        self.assertEqual((5, 10), koordinate("5------"))
+        self.assertEqual((123, 123), koordinate("123-"))
+        self.assertEqual((123, 125), koordinate("123---"))
+
+    def test_vrstica(self):
+        self.assertEqual([(1, 3, 4), (5, 11, 4), (15, 15, 4)], vrstica("  (4) 1---  5------- 15-"))
+        self.assertEqual([(989, 991, 1234)], vrstica("(1234) 989---"))
+
+    def test_preberi(self):
+        self.assertEqual([(5, 6, 4),
+                          (90, 100, 13), (5, 8, 13), (19, 21, 13),
+                          (9, 11, 5), (19, 20, 5), (30, 34, 5),
+                          (9, 11, 4),
+                          (22, 25, 13), (17, 19, 13)], preberi(
+""" (4) 5--
+(13) 90-----------   5---- 19---
+ (5) 9---           19--   30-----
+(4)           9---
+(13)         22---- 17---
+"""))
+
+    def test_intervali(self):
+        self.assertEqual(["6-----", "12-", "20---", "98-----"], intervali([(6, 10), (12, 12), (20, 22), (98, 102)]))
+
+    def test_zapisi_vrstico(self):
+        self.assertEqual("(5) 6----- 12-", zapisi_vrstico(5, [(6, 10), (12, 12)]).rstrip("\n"))
+        self.assertEqual("(8) 6----- 12- 20--- 98-----", zapisi_vrstico(8, [(6, 10), (12, 12), (20, 22), (98, 102)]).rstrip("\n"))
+        self.assertEqual("(8) 6----- 12- 20--- 98-----", zapisi_vrstico(8, [(6, 10), (12, 12), (20, 22), (98, 102)]).rstrip("\n"))
+
+
+class Dodatna(unittest.TestCase):
+    def test_zapisi(self):
+        ovire = [(5, 6, 4),
+          (90, 100, 13), (5, 8, 13), (9, 11, 13),
+          (9, 11, 5), (19, 20, 5), (30, 34, 5),
+          (9, 11, 4),
+          (22, 25, 13), (17, 19, 13)]
+        kopija_ovir = ovire.copy()
+        self.assertEqual("""(4) 5-- 9---
+(5) 9--- 19-- 30-----
+(13) 5---- 9--- 17--- 22---- 90-----------""", zapisi(ovire).rstrip("\n"))
+        self.assertEqual(ovire, kopija_ovir, "Pusti seznam `ovire` pri miru")
+
+
+if __name__ == "__main__":
+    unittest.main()