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-rw-r--r--spec/ruby/shared/enumerator/enum_for.rb57
1 files changed, 0 insertions, 57 deletions
diff --git a/spec/ruby/shared/enumerator/enum_for.rb b/spec/ruby/shared/enumerator/enum_for.rb
deleted file mode 100644
index a67a76c461..0000000000
--- a/spec/ruby/shared/enumerator/enum_for.rb
+++ /dev/null
@@ -1,57 +0,0 @@
-describe :enum_for, shared: true do
- it "is defined in Kernel" do
- Kernel.method_defined?(@method).should be_true
- end
-
- it "returns a new enumerator" do
- "abc".send(@method).should be_an_instance_of(Enumerator)
- end
-
- it "defaults the first argument to :each" do
- enum = [1,2].send(@method)
- enum.map { |v| v }.should == [1,2].each { |v| v }
- end
-
- it "sets regexp matches in the caller" do
- "wawa".send(@method, :scan, /./).map {|o| $& }.should == ["w", "a", "w", "a"]
- a = []
- "wawa".send(@method, :scan, /./).each {|o| a << $& }
- a.should == ["w", "a", "w", "a"]
- end
-
- it "exposes multi-arg yields as an array" do
- o = Object.new
- def o.each
- yield :a
- yield :b1, :b2
- yield [:c]
- yield :d1, :d2
- yield :e1, :e2, :e3
- end
-
- enum = o.send(@method)
- enum.next.should == :a
- enum.next.should == [:b1, :b2]
- enum.next.should == [:c]
- enum.next.should == [:d1, :d2]
- enum.next.should == [:e1, :e2, :e3]
- end
-
- it "uses the passed block's value to calculate the size of the enumerator" do
- Object.new.enum_for { 100 }.size.should == 100
- end
-
- it "defers the evaluation of the passed block until #size is called" do
- ScratchPad.record []
-
- enum = Object.new.enum_for do
- ScratchPad << :called
- 100
- end
-
- ScratchPad.recorded.should be_empty
-
- enum.size
- ScratchPad.recorded.should == [:called]
- end
-end