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-rw-r--r--spec/ruby/core/string/inspect_spec.rb20
1 files changed, 20 insertions, 0 deletions
diff --git a/spec/ruby/core/string/inspect_spec.rb b/spec/ruby/core/string/inspect_spec.rb
index 8bfd465144..15db06c7f5 100644
--- a/spec/ruby/core/string/inspect_spec.rb
+++ b/spec/ruby/core/string/inspect_spec.rb
@@ -19,6 +19,21 @@ describe "String#inspect" do
].should be_computed_by(:inspect)
end
+ it "returns a string with special characters replaced with \\<char> notation for UTF-16" do
+ pairs = [
+ ["\a", '"\\a"'],
+ ["\b", '"\\b"'],
+ ["\t", '"\\t"'],
+ ["\n", '"\\n"'],
+ ["\v", '"\\v"'],
+ ["\f", '"\\f"'],
+ ["\r", '"\\r"'],
+ ["\e", '"\\e"']
+ ].map { |str, result| [str.encode('UTF-16LE'), result] }
+
+ pairs.should be_computed_by(:inspect)
+ end
+
it "returns a string with \" and \\ escaped with a backslash" do
[ ["\"", '"\\""'],
["\\", '"\\\\"']
@@ -311,6 +326,11 @@ describe "String#inspect" do
"\xF0\x9F".inspect.should == '"\\xF0\\x9F"'
end
+ it "works for broken US-ASCII strings" do
+ s = "©".dup.force_encoding("US-ASCII")
+ s.inspect.should == '"\xC2\xA9"'
+ end
+
describe "when default external is UTF-8" do
before :each do
@extenc, Encoding.default_external = Encoding.default_external, Encoding::UTF_8