More tests and more coverage

dungeonbattle/tests/interfaces_test.py

@@ -1,6 +1,6 @@
 import unittest
 
-from dungeonbattle.interfaces import Map
+from dungeonbattle.interfaces import Map, Tile
 
 
 class TestInterfaces(unittest.TestCase):
@@ -12,3 +12,22 @@ class TestInterfaces(unittest.TestCase):
         self.assertEqual(m.width, 2)
         self.assertEqual(m.height, 2)
         self.assertEqual(m.draw_string(), ".█\n█.")
+
+    def test_load_map(self) -> None:
+        """
+        Try to load a map from a file.
+        """
+        m = Map.load("example_map.txt")
+        self.assertEqual(m.width, 52)
+        self.assertEqual(m.height, 17)
+
+    def test_tiles(self) -> None:
+        """
+        Test some things about tiles.
+        """
+        self.assertFalse(Tile.FLOOR.is_wall())
+        self.assertTrue(Tile.WALL.is_wall())
+        self.assertFalse(Tile.EMPTY.is_wall())
+        self.assertTrue(Tile.FLOOR.can_walk())
+        self.assertFalse(Tile.WALL.can_walk())
+        self.assertTrue(Tile.EMPTY.can_walk())