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-rw-r--r--spec/ruby/core/range/step_spec.rb191
1 files changed, 81 insertions, 110 deletions
diff --git a/spec/ruby/core/range/step_spec.rb b/spec/ruby/core/range/step_spec.rb
index be4b482654..624fa71f5f 100644
--- a/spec/ruby/core/range/step_spec.rb
+++ b/spec/ruby/core/range/step_spec.rb
@@ -282,98 +282,96 @@ describe "Range#step" do
end
end
- ruby_version_is "2.6" do
- describe "with an endless range" do
- describe "and Integer values" do
- it "yield Integer values incremented by 1 when not passed a step" do
- eval("(-2..)").step { |x| break if x > 2; ScratchPad << x }
- ScratchPad.recorded.should eql([-2, -1, 0, 1, 2])
-
- ScratchPad.record []
- eval("(-2...)").step { |x| break if x > 2; ScratchPad << x }
- ScratchPad.recorded.should eql([-2, -1, 0, 1, 2])
- end
+ describe "with an endless range" do
+ describe "and Integer values" do
+ it "yield Integer values incremented by 1 when not passed a step" do
+ eval("(-2..)").step { |x| break if x > 2; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2, -1, 0, 1, 2])
- it "yields Integer values incremented by an Integer step" do
- eval("(-5..)").step(2) { |x| break if x > 3; ScratchPad << x }
- ScratchPad.recorded.should eql([-5, -3, -1, 1, 3])
+ ScratchPad.record []
+ eval("(-2...)").step { |x| break if x > 2; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2, -1, 0, 1, 2])
+ end
- ScratchPad.record []
- eval("(-5...)").step(2) { |x| break if x > 3; ScratchPad << x }
- ScratchPad.recorded.should eql([-5, -3, -1, 1, 3])
- end
+ it "yields Integer values incremented by an Integer step" do
+ eval("(-5..)").step(2) { |x| break if x > 3; ScratchPad << x }
+ ScratchPad.recorded.should eql([-5, -3, -1, 1, 3])
- it "yields Float values incremented by a Float step" do
- eval("(-2..)").step(1.5) { |x| break if x > 1.0; ScratchPad << x }
- ScratchPad.recorded.should eql([-2.0, -0.5, 1.0])
+ ScratchPad.record []
+ eval("(-5...)").step(2) { |x| break if x > 3; ScratchPad << x }
+ ScratchPad.recorded.should eql([-5, -3, -1, 1, 3])
+ end
- ScratchPad.record []
- eval("(-2..)").step(1.5) { |x| break if x > 1.0; ScratchPad << x }
- ScratchPad.recorded.should eql([-2.0, -0.5, 1.0])
- end
+ it "yields Float values incremented by a Float step" do
+ eval("(-2..)").step(1.5) { |x| break if x > 1.0; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2.0, -0.5, 1.0])
+
+ ScratchPad.record []
+ eval("(-2..)").step(1.5) { |x| break if x > 1.0; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2.0, -0.5, 1.0])
end
+ end
- describe "and Float values" do
- it "yields Float values incremented by 1 and less than end when not passed a step" do
- eval("(-2.0..)").step { |x| break if x > 1.5; ScratchPad << x }
- ScratchPad.recorded.should eql([-2.0, -1.0, 0.0, 1.0])
+ describe "and Float values" do
+ it "yields Float values incremented by 1 and less than end when not passed a step" do
+ eval("(-2.0..)").step { |x| break if x > 1.5; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2.0, -1.0, 0.0, 1.0])
- ScratchPad.record []
- eval("(-2.0...)").step { |x| break if x > 1.5; ScratchPad << x }
- ScratchPad.recorded.should eql([-2.0, -1.0, 0.0, 1.0])
- end
+ ScratchPad.record []
+ eval("(-2.0...)").step { |x| break if x > 1.5; ScratchPad << x }
+ ScratchPad.recorded.should eql([-2.0, -1.0, 0.0, 1.0])
+ end
- it "yields Float values incremented by an Integer step" do
- eval("(-5.0..)").step(2) { |x| break if x > 3.5; ScratchPad << x }
- ScratchPad.recorded.should eql([-5.0, -3.0, -1.0, 1.0, 3.0])
+ it "yields Float values incremented by an Integer step" do
+ eval("(-5.0..)").step(2) { |x| break if x > 3.5; ScratchPad << x }
+ ScratchPad.recorded.should eql([-5.0, -3.0, -1.0, 1.0, 3.0])
- ScratchPad.record []
- eval("(-5.0...)").step(2) { |x| break if x > 3.5; ScratchPad << x }
- ScratchPad.recorded.should eql([-5.0, -3.0, -1.0, 1.0, 3.0])
- end
+ ScratchPad.record []
+ eval("(-5.0...)").step(2) { |x| break if x > 3.5; ScratchPad << x }
+ ScratchPad.recorded.should eql([-5.0, -3.0, -1.0, 1.0, 3.0])
+ end
- it "yields Float values incremented by a Float step" do
- eval("(-1.0..)").step(0.5) { |x| break if x > 0.6; ScratchPad << x }
- ScratchPad.recorded.should eql([-1.0, -0.5, 0.0, 0.5])
+ it "yields Float values incremented by a Float step" do
+ eval("(-1.0..)").step(0.5) { |x| break if x > 0.6; ScratchPad << x }
+ ScratchPad.recorded.should eql([-1.0, -0.5, 0.0, 0.5])
- ScratchPad.record []
- eval("(-1.0...)").step(0.5) { |x| break if x > 0.6; ScratchPad << x }
- ScratchPad.recorded.should eql([-1.0, -0.5, 0.0, 0.5])
- end
+ ScratchPad.record []
+ eval("(-1.0...)").step(0.5) { |x| break if x > 0.6; ScratchPad << x }
+ ScratchPad.recorded.should eql([-1.0, -0.5, 0.0, 0.5])
+ end
- it "handles infinite values at the start" do
- eval("(-Float::INFINITY..)").step(2) { |x| ScratchPad << x; break if ScratchPad.recorded.size == 3 }
- ScratchPad.recorded.should eql([-Float::INFINITY, -Float::INFINITY, -Float::INFINITY])
+ it "handles infinite values at the start" do
+ eval("(-Float::INFINITY..)").step(2) { |x| ScratchPad << x; break if ScratchPad.recorded.size == 3 }
+ ScratchPad.recorded.should eql([-Float::INFINITY, -Float::INFINITY, -Float::INFINITY])
- ScratchPad.record []
- eval("(-Float::INFINITY...)").step(2) { |x| ScratchPad << x; break if ScratchPad.recorded.size == 3 }
- ScratchPad.recorded.should eql([-Float::INFINITY, -Float::INFINITY, -Float::INFINITY])
- end
+ ScratchPad.record []
+ eval("(-Float::INFINITY...)").step(2) { |x| ScratchPad << x; break if ScratchPad.recorded.size == 3 }
+ ScratchPad.recorded.should eql([-Float::INFINITY, -Float::INFINITY, -Float::INFINITY])
end
+ end
- describe "and String values" do
- it "yields String values incremented by #succ and less than or equal to end when not passed a step" do
- eval("('A'..)").step { |x| break if x > "D"; ScratchPad << x }
- ScratchPad.recorded.should == ["A", "B", "C", "D"]
+ describe "and String values" do
+ it "yields String values incremented by #succ and less than or equal to end when not passed a step" do
+ eval("('A'..)").step { |x| break if x > "D"; ScratchPad << x }
+ ScratchPad.recorded.should == ["A", "B", "C", "D"]
- ScratchPad.record []
- eval("('A'...)").step { |x| break if x > "D"; ScratchPad << x }
- ScratchPad.recorded.should == ["A", "B", "C", "D"]
- end
+ ScratchPad.record []
+ eval("('A'...)").step { |x| break if x > "D"; ScratchPad << x }
+ ScratchPad.recorded.should == ["A", "B", "C", "D"]
+ end
- it "yields String values incremented by #succ called Integer step times" do
- eval("('A'..)").step(2) { |x| break if x > "F"; ScratchPad << x }
- ScratchPad.recorded.should == ["A", "C", "E"]
+ it "yields String values incremented by #succ called Integer step times" do
+ eval("('A'..)").step(2) { |x| break if x > "F"; ScratchPad << x }
+ ScratchPad.recorded.should == ["A", "C", "E"]
- ScratchPad.record []
- eval("('A'...)").step(2) { |x| break if x > "F"; ScratchPad << x }
- ScratchPad.recorded.should == ["A", "C", "E"]
- end
+ ScratchPad.record []
+ eval("('A'...)").step(2) { |x| break if x > "F"; ScratchPad << x }
+ ScratchPad.recorded.should == ["A", "C", "E"]
+ end
- it "raises a TypeError when passed a Float step" do
- -> { eval("('A'..)").step(2.0) { } }.should raise_error(TypeError)
- -> { eval("('A'...)").step(2.0) { } }.should raise_error(TypeError)
- end
+ it "raises a TypeError when passed a Float step" do
+ -> { eval("('A'..)").step(2.0) { } }.should raise_error(TypeError)
+ -> { eval("('A'...)").step(2.0) { } }.should raise_error(TypeError)
end
end
end
@@ -416,24 +414,7 @@ describe "Range#step" do
end
end
- ruby_version_is ""..."2.6" do
- it "raises an ArgumentError if step is 0" do
- enum = (-1..1).step(0)
- -> { enum.size }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError if step is 0.0" do
- enum = (-1..1).step(0.0)
- -> { enum.size }.should raise_error(ArgumentError)
- end
-
- it "raises an ArgumentError if step is negative" do
- enum = (-1..1).step(-2)
- -> { enum.size }.should raise_error(ArgumentError)
- end
- end
-
- ruby_version_is "2.6"..."3.0" do
+ ruby_version_is ""..."3.0" do
it "returns Float::INFINITY for zero step" do
(-1..1).step(0).size.should == Float::INFINITY
(-1..1).step(0.0).size.should == Float::INFINITY
@@ -453,11 +434,9 @@ describe "Range#step" do
(-5...5).step(2).size.should == 5
end
- ruby_version_is "2.6" do
- it "returns the ceil of range size divided by the number of steps even if step is negative" do
- (-1..1).step(-1).size.should == 0
- (1..-1).step(-1).size.should == 3
- end
+ it "returns the ceil of range size divided by the number of steps even if step is negative" do
+ (-1..1).step(-1).size.should == 0
+ (1..-1).step(-1).size.should == 3
end
it "returns the correct number of steps when one of the arguments is a float" do
@@ -496,23 +475,15 @@ describe "Range#step" do
end
describe "type" do
- ruby_version_is ""..."2.6" do
- it "returns an instance of Enumerator" do
- (1..10).step.class.should == Enumerator
+ context "when both begin and end are numerics" do
+ it "returns an instance of Enumerator::ArithmeticSequence" do
+ (1..10).step.class.should == Enumerator::ArithmeticSequence
end
end
- ruby_version_is "2.6" do
- context "when both begin and end are numerics" do
- it "returns an instance of Enumerator::ArithmeticSequence" do
- (1..10).step.class.should == Enumerator::ArithmeticSequence
- end
- end
-
- context "when begin and end are not numerics" do
- it "returns an instance of Enumerator" do
- ("a".."z").step.class.should == Enumerator
- end
+ context "when begin and end are not numerics" do
+ it "returns an instance of Enumerator" do
+ ("a".."z").step.class.should == Enumerator
end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 18:57:25 +0000