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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/range/each_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
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
Diffstat (limited to 'spec/ruby/core/range/each_spec.rb')
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diff --git a/spec/ruby/core/range/each_spec.rb b/spec/ruby/core/range/each_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+
+describe "Range#each" do
+ it "passes each element to the given block by using #succ" do
+ a = []
+ (-5..5).each { |i| a << i }
+ a.should == [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
+
+ a = []
+ ('A'..'D').each { |i| a << i }
+ a.should == ['A','B','C','D']
+
+ a = []
+ ('A'...'D').each { |i| a << i }
+ a.should == ['A','B','C']
+
+ a = []
+ (0xfffd...0xffff).each { |i| a << i }
+ a.should == [0xfffd, 0xfffe]
+
+ y = mock('y')
+ x = mock('x')
+ x.should_receive(:<=>).with(y).any_number_of_times.and_return(-1)
+ x.should_receive(:<=>).with(x).any_number_of_times.and_return(0)
+ x.should_receive(:succ).any_number_of_times.and_return(y)
+ y.should_receive(:<=>).with(x).any_number_of_times.and_return(1)
+ y.should_receive(:<=>).with(y).any_number_of_times.and_return(0)
+
+ a = []
+ (x..y).each { |i| a << i }
+ a.should == [x, y]
+ end
+
+ it "raises a TypeError if the first element does not respond to #succ" do
+ lambda { (0.5..2.4).each { |i| i } }.should raise_error(TypeError)
+
+ b = mock('x')
+ (a = mock('1')).should_receive(:<=>).with(b).and_return(1)
+
+ lambda { (a..b).each { |i| i } }.should raise_error(TypeError)
+ end
+
+ it "returns self" do
+ range = 1..10
+ range.each{}.should equal(range)
+ end
+
+ it "returns an enumerator when no block given" do
+ enum = (1..3).each
+ enum.should be_an_instance_of(Enumerator)
+ enum.to_a.should == [1, 2, 3]
+ end
+
+ it "raises a TypeError if the first element is a Time object" do
+ t = Time.now
+ lambda { (t..t+1).each { |i| i } }.should raise_error(TypeError)
+ end
+
+ it "passes each Symbol element by using #succ" do
+ (:aa..:ac).each.to_a.should == [:aa, :ab, :ac]
+ (:aa...:ac).each.to_a.should == [:aa, :ab]
+ end
+
+ it_behaves_like :enumeratorized_with_origin_size, :each, (1..3)
+end