Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/scanf/string/block_scanf_spec.rb

@@ -0,0 +1,7 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/block_scanf.rb', __FILE__)
+require 'scanf'
+
+describe "String#block_scanf" do
+  it_behaves_like(:scanf_string_block_scanf, :block_scanf)
+end

spec/ruby/library/scanf/string/scanf_spec.rb

@@ -0,0 +1,53 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/block_scanf.rb', __FILE__)
+require 'scanf'
+
+describe "String#scanf" do
+  it "returns an array containing the input converted in the specified type" do
+    "hello world".scanf("%s").should == ["hello"]
+    "hello world".scanf("%s%d").should == ["hello"]
+    "hello world".scanf("%s%c").should == ["hello", " "]
+    "hello world".scanf("%c%s").should == ["h", "ello"]
+    "hello world".scanf("%s%s").should == ["hello", "world"]
+    "hello world".scanf("%c").should == ["h"]
+    "123".scanf("%s").should == ["123"]
+    "123".scanf("%c").should == ["1"]
+    "123".scanf("%d").should == [123]
+    "123".scanf("%u").should == [123]
+    "123".scanf("%o").should == [83]
+    "123".scanf("%x").should == [291]
+    "123".scanf("%i").should == [123]
+    "0123".scanf("%i").should == [83]
+    "123".scanf("%f").should == [123.0]
+    "0X123".scanf("%i").should == [291]
+    "0x123".scanf("%i").should == [291]
+  end
+
+  it "returns an array containing the input converted in the specified type with given maximum field width" do
+    "hello world".scanf("%2s").should == ["he"]
+    "hello world".scanf("%2c").should == ["he"]
+    "123".scanf("%2s").should == ["12"]
+    "123".scanf("%2c").should == ["12"]
+    "123".scanf("%2d").should == [12]
+    "123".scanf("%2u").should == [12]
+    "123".scanf("%2o").should == [10]
+    "123".scanf("%2x").should == [18]
+    "123".scanf("%2i").should == [12]
+    "0123".scanf("%2i").should == [1]
+    "123".scanf("%2f").should == [12.0]
+    "0X123".scanf("%2i").should == [0]
+    "0X123".scanf("%3i").should == [1]
+    "0X123".scanf("%4i").should == [18]
+  end
+
+  it "returns an empty array when a wrong specifier is passed" do
+    "hello world".scanf("%a").should == []
+    "123".scanf("%1").should == []
+    "123".scanf("abc").should == []
+    "123".scanf(:d).should == []
+  end
+end
+
+describe "String#scanf with block" do
+  it_behaves_like(:scanf_string_block_scanf, :scanf)
+end

spec/ruby/library/scanf/string/shared/block_scanf.rb

@@ -0,0 +1,25 @@
+require 'scanf'
+
+describe :scanf_string_block_scanf, shared: true do
+  it "passes each match to the block as an array" do
+    a = []
+    "hello world".send(@method, "%s%s"){|w| a << w}
+    a.should == [["hello", "world"]]
+  end
+
+  it "keeps scanning the input and cycling back to the beginning of the input string" do
+    a = []
+    "hello world".send(@method, "%s"){|w| a << w}
+    a.should == [["hello"], ["world"]]
+
+    string = "123 abc 456 def 789 ghi"
+    s = string.send(@method, "%d%s"){|num,str| [num * 2, str.upcase]}
+    s.should == [[246, "ABC"], [912, "DEF"], [1578, "GHI"]]
+  end
+
+  it "returns an empty array when a wrong specifier is passed" do
+    a = []
+    "hello world".send(@method, "%z"){|w| a << w}
+    a.empty?.should be_true
+  end
+end