diff options
Diffstat (limited to 'spec/ruby/core/numeric/step_spec.rb')
-rw-r--r-- | spec/ruby/core/numeric/step_spec.rb | 90 |
1 files changed, 56 insertions, 34 deletions
diff --git a/spec/ruby/core/numeric/step_spec.rb b/spec/ruby/core/numeric/step_spec.rb index e9067864c8..2773000229 100644 --- a/spec/ruby/core/numeric/step_spec.rb +++ b/spec/ruby/core/numeric/step_spec.rb @@ -26,12 +26,14 @@ describe "Numeric#step" do step_enum_class = Enumerator::ArithmeticSequence end - it "returns an #{step_enum_class} when step is 0" do - 1.step(5, 0).should be_an_instance_of(step_enum_class) - end + ruby_version_is ""..."3.0" do + it "returns an #{step_enum_class} when step is 0" do + 1.step(5, 0).should be_an_instance_of(step_enum_class) + end - it "returns an #{step_enum_class} when step is 0.0" do - 1.step(2, 0.0).should be_an_instance_of(step_enum_class) + it "returns an #{step_enum_class} when step is 0.0" do + 1.step(2, 0.0).should be_an_instance_of(step_enum_class) + end end describe "returned #{step_enum_class}" do @@ -48,7 +50,7 @@ describe "Numeric#step" do end end - ruby_version_is "2.6" do + ruby_version_is "2.6"..."3.0" do it "is infinity when step is 0" do enum = 1.step(5, 0) enum.size.should == Float::INFINITY @@ -85,18 +87,20 @@ describe "Numeric#step" do end describe 'with keyword arguments' do - it "doesn't raise an error when step is 0" do - -> { 1.step(to: 5, by: 0) { break } }.should_not raise_error - end + ruby_version_is ""..."3.0" do + it "doesn't raise an error when step is 0" do + -> { 1.step(to: 5, by: 0) { break } }.should_not raise_error + end - it "doesn't raise an error when step is 0.0" do - -> { 1.step(to: 2, by: 0.0) { break } }.should_not raise_error - end + it "doesn't raise an error when step is 0.0" do + -> { 1.step(to: 2, by: 0.0) { break } }.should_not raise_error + end - it "should loop over self when step is 0 or 0.0" do - 1.step(to: 2, by: 0.0).take(5).should eql [1.0, 1.0, 1.0, 1.0, 1.0] - 1.step(to: 2, by: 0).take(5).should eql [1, 1, 1, 1, 1] - 1.1.step(to: 2, by: 0).take(5).should eql [1.1, 1.1, 1.1, 1.1, 1.1] + it "should loop over self when step is 0 or 0.0" do + 1.step(to: 2, by: 0.0).take(5).should eql [1.0, 1.0, 1.0, 1.0, 1.0] + 1.step(to: 2, by: 0).take(5).should eql [1, 1, 1, 1, 1] + 1.1.step(to: 2, by: 0).take(5).should eql [1.1, 1.1, 1.1, 1.1, 1.1] + end end describe "when no block is given" do @@ -106,12 +110,14 @@ describe "Numeric#step" do 1.step(by: 42).size.should == infinity_value end - it "should return infinity_value when step is 0" do - 1.step(to: 5, by: 0).size.should == infinity_value - end + ruby_version_is ""..."3.0" do + it "should return infinity_value when step is 0" do + 1.step(to: 5, by: 0).size.should == infinity_value + end - it "should return infinity_value when step is 0.0" do - 1.step(to: 2, by: 0.0).size.should == infinity_value + it "should return infinity_value when step is 0.0" do + 1.step(to: 2, by: 0.0).size.should == infinity_value + end end it "should return infinity_value when ascending towards a limit of Float::INFINITY" do @@ -146,12 +152,24 @@ describe "Numeric#step" do end describe 'with mixed arguments' do - it "doesn't raise an error when step is 0" do - -> { 1.step(5, by: 0) { break } }.should_not raise_error + ruby_version_is ""..."3.0" do + it "doesn't raise an error when step is 0" do + -> { 1.step(5, by: 0) { break } }.should_not raise_error + end + + it "doesn't raise an error when step is 0.0" do + -> { 1.step(2, by: 0.0) { break } }.should_not raise_error + end end - it "doesn't raise an error when step is 0.0" do - -> { 1.step(2, by: 0.0) { break } }.should_not raise_error + ruby_version_is "3.0" do + it " raises an ArgumentError when step is 0" do + -> { 1.step(5, by: 0) { break } }.should raise_error(ArgumentError) + end + + it "raises an ArgumentError when step is 0.0" do + -> { 1.step(2, by: 0.0) { break } }.should raise_error(ArgumentError) + end end it "raises a ArgumentError when limit and to are defined" do @@ -162,21 +180,25 @@ describe "Numeric#step" do -> { 1.step(5, 1, by: 5) { break } }.should raise_error(ArgumentError) end - it "should loop over self when step is 0 or 0.0" do - 1.step(2, by: 0.0).take(5).should eql [1.0, 1.0, 1.0, 1.0, 1.0] - 1.step(2, by: 0).take(5).should eql [1, 1, 1, 1, 1] - 1.1.step(2, by: 0).take(5).should eql [1.1, 1.1, 1.1, 1.1, 1.1] + ruby_version_is ""..."3.0" do + it "should loop over self when step is 0 or 0.0" do + 1.step(2, by: 0.0).take(5).should eql [1.0, 1.0, 1.0, 1.0, 1.0] + 1.step(2, by: 0).take(5).should eql [1, 1, 1, 1, 1] + 1.1.step(2, by: 0).take(5).should eql [1.1, 1.1, 1.1, 1.1, 1.1] + end end describe "when no block is given" do describe "returned Enumerator" do describe "size" do - it "should return infinity_value when step is 0" do - 1.step(5, by: 0).size.should == infinity_value - end + ruby_version_is ""..."3.0" do + it "should return infinity_value when step is 0" do + 1.step(5, by: 0).size.should == infinity_value + end - it "should return infinity_value when step is 0.0" do - 1.step(2, by: 0.0).size.should == infinity_value + it "should return infinity_value when step is 0.0" do + 1.step(2, by: 0.0).size.should == infinity_value + end end end end |