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describe :string_to_sym, shared: true do
it "returns the symbol corresponding to self" do
"Koala".send(@method).should equal :Koala
'cat'.send(@method).should equal :cat
'@cat'.send(@method).should equal :@cat
'cat and dog'.send(@method).should equal :"cat and dog"
"abc=".send(@method).should equal :abc=
end
it "does not special case +(binary) and -(binary)" do
"+(binary)".send(@method).should equal :"+(binary)"
"-(binary)".send(@method).should equal :"-(binary)"
end
it "does not special case certain operators" do
"!@".send(@method).should equal :"!@"
"~@".send(@method).should equal :"~@"
"!(unary)".send(@method).should equal :"!(unary)"
"~(unary)".send(@method).should equal :"~(unary)"
"+(unary)".send(@method).should equal :"+(unary)"
"-(unary)".send(@method).should equal :"-(unary)"
end
it "returns a US-ASCII Symbol for a UTF-8 String containing only US-ASCII characters" do
sym = "foobar".send(@method)
sym.encoding.should == Encoding::US_ASCII
sym.should equal :"foobar"
end
it "returns a US-ASCII Symbol for a binary String containing only US-ASCII characters" do
sym = "foobar".b.send(@method)
sym.encoding.should == Encoding::US_ASCII
sym.should equal :"foobar"
end
it "returns a UTF-8 Symbol for a UTF-8 String containing non US-ASCII characters" do
sym = "il était une fois".send(@method)
sym.encoding.should == Encoding::UTF_8
sym.should equal :"il était une #{'fois'}"
end
it "returns a UTF-16LE Symbol for a UTF-16LE String containing non US-ASCII characters" do
utf16_str = "UtéF16".encode(Encoding::UTF_16LE)
sym = utf16_str.send(@method)
sym.encoding.should == Encoding::UTF_16LE
sym.to_s.should == utf16_str
end
it "returns a binary Symbol for a binary String containing non US-ASCII characters" do
binary_string = "binarí".b
sym = binary_string.send(@method)
sym.encoding.should == Encoding::BINARY
sym.to_s.should == binary_string
end
it "raises an EncodingError for UTF-8 String containing invalid bytes" do
invalid_utf8 = "\xC3"
invalid_utf8.valid_encoding?.should == false
-> {
invalid_utf8.send(@method)
}.should raise_error(EncodingError, /invalid/)
end
end
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