1 files changed, 54 insertions, 6 deletions
diff --git a/spec/ruby/library/stringio/shared/each.rb b/spec/ruby/library/stringio/shared/each.rb
index 14b0a013b3..e0dd3f9b8f 100644
--- a/spec/ruby/library/stringio/shared/each.rb
+++ b/spec/ruby/library/stringio/shared/each.rb
@@ -36,11 +36,22 @@ describe :stringio_each_separator, shared: true do
     seen.should == ["2 1 2 1 2"]
   end
 
-  it "yields each paragraph when passed an empty String as separator" do
-    seen = []
-    io = StringIO.new("para1\n\npara2\n\n\npara3")
-    io.send(@method, "") {|s| seen << s}
-    seen.should == ["para1\n\n", "para2\n\n", "para3"]
+  version_is StringIO::VERSION, ""..."3.0.4" do #ruby_version_is ""..."3.2" do
+    it "yields each paragraph with two separation characters when passed an empty String as separator" do
+      seen = []
+      io = StringIO.new("para1\n\npara2\n\n\npara3")
+      io.send(@method, "") {|s| seen << s}
+      seen.should == ["para1\n\n", "para2\n\n", "para3"]
+    end
+  end
+
+  version_is StringIO::VERSION, "3.0.4" do #ruby_version_is "3.2" do
+    it "yields each paragraph with all separation characters when passed an empty String as separator" do
+      seen = []
+      io = StringIO.new("para1\n\npara2\n\n\npara3")
+      io.send(@method, "") {|s| seen << s}
+      seen.should == ["para1\n\n", "para2\n\n\n", "para3"]
+    end
   end
 end
 
@@ -96,7 +107,7 @@ end
 
 describe :stringio_each_not_readable, shared: true do
   it "raises an IOError" do
-    io = StringIO.new("a b c d e", "w")
+    io = StringIO.new(+"a b c d e", "w")
     -> { io.send(@method) { |b| b } }.should raise_error(IOError)
 
     io = StringIO.new("a b c d e")
@@ -112,4 +123,41 @@ describe :stringio_each_chomp, shared: true do
     io.send(@method, chomp: true) {|s| seen << s }
     seen.should == ["a b \rc d e", "1 2 3 4 5", "the end"]
   end
+
+  it "returns each line with removed newline characters when called without block" do
+    seen = []
+    io = StringIO.new("a b \rc d e\n1 2 3 4 5\r\nthe end")
+    enum = io.send(@method, chomp: true)
+    enum.each {|s| seen << s }
+    seen.should == ["a b \rc d e", "1 2 3 4 5", "the end"]
+  end
+end
+
+describe :stringio_each_separator_and_chomp, shared: true do
+  it "yields each line with removed separator to the passed block" do
+    seen = []
+    io = StringIO.new("a b \nc d e|1 2 3 4 5\n|the end")
+    io.send(@method, "|", chomp: true) {|s| seen << s }
+    seen.should == ["a b \nc d e", "1 2 3 4 5\n", "the end"]
+  end
+
+  it "returns each line with removed separator when called without block" do
+    seen = []
+    io = StringIO.new("a b \nc d e|1 2 3 4 5\n|the end")
+    enum = io.send(@method, "|", chomp: true)
+    enum.each {|s| seen << s }
+    seen.should == ["a b \nc d e", "1 2 3 4 5\n", "the end"]
+  end
+end
+
+describe :stringio_each_limit, shared: true do
+  before :each do
+    @io = StringIO.new("a b c d e\n1 2 3 4 5")
+  end
+
+  it "returns the data read until the limit is met" do
+    seen = []
+    @io.send(@method, 4) { |s| seen << s }
+    seen.should == ["a b ", "c d ", "e\n", "1 2 ", "3 4 ", "5"]
+  end
 end