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-rw-r--r--spec/ruby/core/array/shared/slice.rb184
1 files changed, 91 insertions, 93 deletions
diff --git a/spec/ruby/core/array/shared/slice.rb b/spec/ruby/core/array/shared/slice.rb
index d2866970a5..b80261d32f 100644
--- a/spec/ruby/core/array/shared/slice.rb
+++ b/spec/ruby/core/array/shared/slice.rb
@@ -754,99 +754,97 @@ describe :array_slice, shared: true do
a.send(@method, (...-9)).should == []
end
- ruby_version_is "3.2" do
- describe "can be sliced with Enumerator::ArithmeticSequence" do
- it "with infinite/inverted ranges and negative steps" do
- @array = [0, 1, 2, 3, 4, 5]
- @array.send(@method, (2..).step(-1)).should == [2, 1, 0]
- @array.send(@method, (2..).step(-2)).should == [2, 0]
- @array.send(@method, (2..).step(-3)).should == [2]
- @array.send(@method, (2..).step(-4)).should == [2]
-
- @array.send(@method, (-3..).step(-1)).should == [3, 2, 1, 0]
- @array.send(@method, (-3..).step(-2)).should == [3, 1]
- @array.send(@method, (-3..).step(-3)).should == [3, 0]
- @array.send(@method, (-3..).step(-4)).should == [3]
- @array.send(@method, (-3..).step(-5)).should == [3]
-
- @array.send(@method, (..0).step(-1)).should == [5, 4, 3, 2, 1, 0]
- @array.send(@method, (..0).step(-2)).should == [5, 3, 1]
- @array.send(@method, (..0).step(-3)).should == [5, 2]
- @array.send(@method, (..0).step(-4)).should == [5, 1]
- @array.send(@method, (..0).step(-5)).should == [5, 0]
- @array.send(@method, (..0).step(-6)).should == [5]
- @array.send(@method, (..0).step(-7)).should == [5]
-
- @array.send(@method, (...0).step(-1)).should == [5, 4, 3, 2, 1]
- @array.send(@method, (...0).step(-2)).should == [5, 3, 1]
- @array.send(@method, (...0).step(-3)).should == [5, 2]
- @array.send(@method, (...0).step(-4)).should == [5, 1]
- @array.send(@method, (...0).step(-5)).should == [5]
- @array.send(@method, (...0).step(-6)).should == [5]
-
- @array.send(@method, (...1).step(-1)).should == [5, 4, 3, 2]
- @array.send(@method, (...1).step(-2)).should == [5, 3]
- @array.send(@method, (...1).step(-3)).should == [5, 2]
- @array.send(@method, (...1).step(-4)).should == [5]
- @array.send(@method, (...1).step(-5)).should == [5]
-
- @array.send(@method, (..-5).step(-1)).should == [5, 4, 3, 2, 1]
- @array.send(@method, (..-5).step(-2)).should == [5, 3, 1]
- @array.send(@method, (..-5).step(-3)).should == [5, 2]
- @array.send(@method, (..-5).step(-4)).should == [5, 1]
- @array.send(@method, (..-5).step(-5)).should == [5]
- @array.send(@method, (..-5).step(-6)).should == [5]
-
- @array.send(@method, (...-5).step(-1)).should == [5, 4, 3, 2]
- @array.send(@method, (...-5).step(-2)).should == [5, 3]
- @array.send(@method, (...-5).step(-3)).should == [5, 2]
- @array.send(@method, (...-5).step(-4)).should == [5]
- @array.send(@method, (...-5).step(-5)).should == [5]
-
- @array.send(@method, (4..1).step(-1)).should == [4, 3, 2, 1]
- @array.send(@method, (4..1).step(-2)).should == [4, 2]
- @array.send(@method, (4..1).step(-3)).should == [4, 1]
- @array.send(@method, (4..1).step(-4)).should == [4]
- @array.send(@method, (4..1).step(-5)).should == [4]
-
- @array.send(@method, (4...1).step(-1)).should == [4, 3, 2]
- @array.send(@method, (4...1).step(-2)).should == [4, 2]
- @array.send(@method, (4...1).step(-3)).should == [4]
- @array.send(@method, (4...1).step(-4)).should == [4]
-
- @array.send(@method, (-2..1).step(-1)).should == [4, 3, 2, 1]
- @array.send(@method, (-2..1).step(-2)).should == [4, 2]
- @array.send(@method, (-2..1).step(-3)).should == [4, 1]
- @array.send(@method, (-2..1).step(-4)).should == [4]
- @array.send(@method, (-2..1).step(-5)).should == [4]
-
- @array.send(@method, (-2...1).step(-1)).should == [4, 3, 2]
- @array.send(@method, (-2...1).step(-2)).should == [4, 2]
- @array.send(@method, (-2...1).step(-3)).should == [4]
- @array.send(@method, (-2...1).step(-4)).should == [4]
-
- @array.send(@method, (4..-5).step(-1)).should == [4, 3, 2, 1]
- @array.send(@method, (4..-5).step(-2)).should == [4, 2]
- @array.send(@method, (4..-5).step(-3)).should == [4, 1]
- @array.send(@method, (4..-5).step(-4)).should == [4]
- @array.send(@method, (4..-5).step(-5)).should == [4]
-
- @array.send(@method, (4...-5).step(-1)).should == [4, 3, 2]
- @array.send(@method, (4...-5).step(-2)).should == [4, 2]
- @array.send(@method, (4...-5).step(-3)).should == [4]
- @array.send(@method, (4...-5).step(-4)).should == [4]
-
- @array.send(@method, (-2..-5).step(-1)).should == [4, 3, 2, 1]
- @array.send(@method, (-2..-5).step(-2)).should == [4, 2]
- @array.send(@method, (-2..-5).step(-3)).should == [4, 1]
- @array.send(@method, (-2..-5).step(-4)).should == [4]
- @array.send(@method, (-2..-5).step(-5)).should == [4]
-
- @array.send(@method, (-2...-5).step(-1)).should == [4, 3, 2]
- @array.send(@method, (-2...-5).step(-2)).should == [4, 2]
- @array.send(@method, (-2...-5).step(-3)).should == [4]
- @array.send(@method, (-2...-5).step(-4)).should == [4]
- end
+ describe "can be sliced with Enumerator::ArithmeticSequence" do
+ it "with infinite/inverted ranges and negative steps" do
+ @array = [0, 1, 2, 3, 4, 5]
+ @array.send(@method, (2..).step(-1)).should == [2, 1, 0]
+ @array.send(@method, (2..).step(-2)).should == [2, 0]
+ @array.send(@method, (2..).step(-3)).should == [2]
+ @array.send(@method, (2..).step(-4)).should == [2]
+
+ @array.send(@method, (-3..).step(-1)).should == [3, 2, 1, 0]
+ @array.send(@method, (-3..).step(-2)).should == [3, 1]
+ @array.send(@method, (-3..).step(-3)).should == [3, 0]
+ @array.send(@method, (-3..).step(-4)).should == [3]
+ @array.send(@method, (-3..).step(-5)).should == [3]
+
+ @array.send(@method, (..0).step(-1)).should == [5, 4, 3, 2, 1, 0]
+ @array.send(@method, (..0).step(-2)).should == [5, 3, 1]
+ @array.send(@method, (..0).step(-3)).should == [5, 2]
+ @array.send(@method, (..0).step(-4)).should == [5, 1]
+ @array.send(@method, (..0).step(-5)).should == [5, 0]
+ @array.send(@method, (..0).step(-6)).should == [5]
+ @array.send(@method, (..0).step(-7)).should == [5]
+
+ @array.send(@method, (...0).step(-1)).should == [5, 4, 3, 2, 1]
+ @array.send(@method, (...0).step(-2)).should == [5, 3, 1]
+ @array.send(@method, (...0).step(-3)).should == [5, 2]
+ @array.send(@method, (...0).step(-4)).should == [5, 1]
+ @array.send(@method, (...0).step(-5)).should == [5]
+ @array.send(@method, (...0).step(-6)).should == [5]
+
+ @array.send(@method, (...1).step(-1)).should == [5, 4, 3, 2]
+ @array.send(@method, (...1).step(-2)).should == [5, 3]
+ @array.send(@method, (...1).step(-3)).should == [5, 2]
+ @array.send(@method, (...1).step(-4)).should == [5]
+ @array.send(@method, (...1).step(-5)).should == [5]
+
+ @array.send(@method, (..-5).step(-1)).should == [5, 4, 3, 2, 1]
+ @array.send(@method, (..-5).step(-2)).should == [5, 3, 1]
+ @array.send(@method, (..-5).step(-3)).should == [5, 2]
+ @array.send(@method, (..-5).step(-4)).should == [5, 1]
+ @array.send(@method, (..-5).step(-5)).should == [5]
+ @array.send(@method, (..-5).step(-6)).should == [5]
+
+ @array.send(@method, (...-5).step(-1)).should == [5, 4, 3, 2]
+ @array.send(@method, (...-5).step(-2)).should == [5, 3]
+ @array.send(@method, (...-5).step(-3)).should == [5, 2]
+ @array.send(@method, (...-5).step(-4)).should == [5]
+ @array.send(@method, (...-5).step(-5)).should == [5]
+
+ @array.send(@method, (4..1).step(-1)).should == [4, 3, 2, 1]
+ @array.send(@method, (4..1).step(-2)).should == [4, 2]
+ @array.send(@method, (4..1).step(-3)).should == [4, 1]
+ @array.send(@method, (4..1).step(-4)).should == [4]
+ @array.send(@method, (4..1).step(-5)).should == [4]
+
+ @array.send(@method, (4...1).step(-1)).should == [4, 3, 2]
+ @array.send(@method, (4...1).step(-2)).should == [4, 2]
+ @array.send(@method, (4...1).step(-3)).should == [4]
+ @array.send(@method, (4...1).step(-4)).should == [4]
+
+ @array.send(@method, (-2..1).step(-1)).should == [4, 3, 2, 1]
+ @array.send(@method, (-2..1).step(-2)).should == [4, 2]
+ @array.send(@method, (-2..1).step(-3)).should == [4, 1]
+ @array.send(@method, (-2..1).step(-4)).should == [4]
+ @array.send(@method, (-2..1).step(-5)).should == [4]
+
+ @array.send(@method, (-2...1).step(-1)).should == [4, 3, 2]
+ @array.send(@method, (-2...1).step(-2)).should == [4, 2]
+ @array.send(@method, (-2...1).step(-3)).should == [4]
+ @array.send(@method, (-2...1).step(-4)).should == [4]
+
+ @array.send(@method, (4..-5).step(-1)).should == [4, 3, 2, 1]
+ @array.send(@method, (4..-5).step(-2)).should == [4, 2]
+ @array.send(@method, (4..-5).step(-3)).should == [4, 1]
+ @array.send(@method, (4..-5).step(-4)).should == [4]
+ @array.send(@method, (4..-5).step(-5)).should == [4]
+
+ @array.send(@method, (4...-5).step(-1)).should == [4, 3, 2]
+ @array.send(@method, (4...-5).step(-2)).should == [4, 2]
+ @array.send(@method, (4...-5).step(-3)).should == [4]
+ @array.send(@method, (4...-5).step(-4)).should == [4]
+
+ @array.send(@method, (-2..-5).step(-1)).should == [4, 3, 2, 1]
+ @array.send(@method, (-2..-5).step(-2)).should == [4, 2]
+ @array.send(@method, (-2..-5).step(-3)).should == [4, 1]
+ @array.send(@method, (-2..-5).step(-4)).should == [4]
+ @array.send(@method, (-2..-5).step(-5)).should == [4]
+
+ @array.send(@method, (-2...-5).step(-1)).should == [4, 3, 2]
+ @array.send(@method, (-2...-5).step(-2)).should == [4, 2]
+ @array.send(@method, (-2...-5).step(-3)).should == [4]
+ @array.send(@method, (-2...-5).step(-4)).should == [4]
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-18 04:48:45 +0000