working away

koans/about_hashes.rb

@@ -24,8 +24,8 @@ def test_changing_hashes
     hash = { :one => "uno", :two => "dos" }
     hash[:one] = "eins"
 
-    expected = { :one => __, :two => "dos" }
-    assert_equal __, expected == hash
+    expected = { :one => "eins", :two => "dos" }
+    assert_equal true, expected == hash
 
     # Bonus Question: Why was "expected" broken out into a variable
     # rather than used as a literal?
@@ -35,15 +35,15 @@ def test_hash_is_unordered
     hash1 = { :one => "uno", :two => "dos" }
     hash2 = { :two => "dos", :one => "uno" }
 
-    assert_equal __, hash1 == hash2
+    assert_equal true, hash1 == hash2
   end
 
   def test_hash_keys
     hash = { :one => "uno", :two => "dos" }
-    assert_equal __, hash.keys.size
-    assert_equal __, hash.keys.include?(:one)
-    assert_equal __, hash.keys.include?(:two)
-    assert_equal __, hash.keys.class
+    assert_equal 2, hash.keys.size
+    assert_equal true, hash.keys.include?(:one)
+    assert_equal true, hash.keys.include?(:two)
+    assert_equal Array, hash.keys.class
   end
 
   def test_hash_values