diff --git a/test.py b/test.py
index 46f87c0..c913e6e 100644
--- a/test.py
+++ b/test.py
@@ -10,6 +10,22 @@ class TestManaMath(unittest.TestCase):
         self.assertRaises(Exception, lambda: Mana('r') - Mana('rr'))
         self.assertRaises(Exception, lambda: Mana('r') - Mana('g'))
 
+class TestManaCost(unittest.TestCase):
+    def test_uncolored(self):
+        self.assertEquals('3', str(ManaCost('3')))
+    def test_colored(self):
+        self.assertEquals('RU', str(ManaCost('RU')))
+    def test_combined(self):
+        self.assertEquals('3RR', str(ManaCost('3RR')))
+    def test_mana(self):
+        self.assertEquals('BBW', str(ManaCost(Mana('BBW'))))
+    def test_hybrid_monocolor(self):
+        self.assertEquals('(1/U)', str(ManaCost('(1/U)')))
+    def test_hybrid_multicolor(self):
+        self.assertEquals('(W/R)', str(ManaCost('(W/R)')))
+    def test_snow(self):
+        self.assertEquals('S', str(ManaCost('S')))
+
 class TestManaCostMath(unittest.TestCase):
     def test_add_manacost(self):
         self.assertEquals('3R', str(ManaCost('2R') + ManaCost('1')))