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-rw-r--r--spec/ruby/core/string/split_spec.rb26
1 files changed, 26 insertions, 0 deletions
diff --git a/spec/ruby/core/string/split_spec.rb b/spec/ruby/core/string/split_spec.rb
index b57f660816..0417486692 100644
--- a/spec/ruby/core/string/split_spec.rb
+++ b/spec/ruby/core/string/split_spec.rb
@@ -29,9 +29,35 @@ describe "String#split with String" do
"1,2,,3,4,,".split(',').should == ["1", "2", "", "3", "4"]
"1,2,,3,4,,".split(',', 0).should == ["1", "2", "", "3", "4"]
" a b c\nd ".split(" ").should == ["", "a", "b", "c\nd"]
+ " a あ c\nd ".split(" ").should == ["", "a", "あ", "c\nd"]
"hai".split("hai").should == []
",".split(",").should == []
",".split(",", 0).should == []
+ "あ".split("あ").should == []
+ "あ".split("あ", 0).should == []
+ end
+
+ it "does not suppress trailing empty fields when a positive limit is given" do
+ " 1 2 ".split(" ", 2).should == ["1", "2 "]
+ " 1 2 ".split(" ", 3).should == ["1", "2", ""]
+ " 1 2 ".split(" ", 4).should == ["1", "2", ""]
+ " 1 あ ".split(" ", 2).should == ["1", "あ "]
+ " 1 あ ".split(" ", 3).should == ["1", "あ", ""]
+ " 1 あ ".split(" ", 4).should == ["1", "あ", ""]
+
+ "1,2,".split(',', 2).should == ["1", "2,"]
+ "1,2,".split(',', 3).should == ["1", "2", ""]
+ "1,2,".split(',', 4).should == ["1", "2", ""]
+ "1,あ,".split(',', 2).should == ["1", "あ,"]
+ "1,あ,".split(',', 3).should == ["1", "あ", ""]
+ "1,あ,".split(',', 4).should == ["1", "あ", ""]
+
+ "1 2 ".split(/ /, 2).should == ["1", "2 "]
+ "1 2 ".split(/ /, 3).should == ["1", "2", ""]
+ "1 2 ".split(/ /, 4).should == ["1", "2", ""]
+ "1 あ ".split(/ /, 2).should == ["1", "あ "]
+ "1 あ ".split(/ /, 3).should == ["1", "あ", ""]
+ "1 あ ".split(/ /, 4).should == ["1", "あ", ""]
end
it "returns an array with one entry if limit is 1: the original string" do