more passing specs for hashes + enumerators

lib-topaz/hash.rb

@@ -1,5 +1,6 @@
 class Hash
-  def each
+  def each(&block)
+    return self.enum_for(:each) if !block
     iter = Topaz::HashIterator.new(self)
     while true
       begin
@@ -12,10 +13,16 @@ def each
   end
   alias each_pair each
 
-  def each_key
+  def each_key(&block)
+    return self.enum_for(:each_key) if !block
     each { |k, v| yield k }
   end
 
+  def each_value(&block)
+    return self.enum_for(:each_value) if !block
+    each { |k, v| yield v }
+  end
+
   def ==(other)
     if self.equal?(other)
       return true

spec/tags/core/hash/each_key_tags.txt

@@ -1,4 +1 @@
 fails:Hash#each_key calls block once for each key, passing key
-fails:Hash#each_key returns an Enumerator if called on a non-empty hash without a block
-fails:Hash#each_key returns an Enumerator if called on an empty hash without a block
-fails:Hash#each_key returns an Enumerator if called on a frozen instance

spec/tags/core/hash/each_pair_tags.txt

@@ -1,6 +1,3 @@
 fails:Hash#each_pair yields a [[key, value]] Array for each pair to a block expecting |*args|
 fails:Hash#each_pair yields the key and value of each pair to a block expecting |key, value|
 fails:Hash#each_pair properly expands (or not) child class's 'each'-yielded args
-fails:Hash#each_pair returns an Enumerator if called on a non-empty hash without a block
-fails:Hash#each_pair returns an Enumerator if called on an empty hash without a block
-fails:Hash#each_pair returns an Enumerator if called on a frozen instance

spec/tags/core/hash/each_tags.txt

@@ -1,6 +1,3 @@
 fails:Hash#each yields a [[key, value]] Array for each pair to a block expecting |*args|
 fails:Hash#each yields the key and value of each pair to a block expecting |key, value|
 fails:Hash#each properly expands (or not) child class's 'each'-yielded args
-fails:Hash#each returns an Enumerator if called on a non-empty hash without a block
-fails:Hash#each returns an Enumerator if called on an empty hash without a block
-fails:Hash#each returns an Enumerator if called on a frozen instance

spec/tags/core/hash/each_value_tags.txt

@@ -1,5 +1 @@
 fails:Hash#each_value calls block once for each key, passing value
-fails:Hash#each_value processes values in the same order as values()
-fails:Hash#each_value returns an Enumerator if called on a non-empty hash without a block
-fails:Hash#each_value returns an Enumerator if called on an empty hash without a block
-fails:Hash#each_value returns an Enumerator if called on a frozen instance