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Diffstat (limited to 'spec/ruby/optional/capi/symbol_spec.rb')
-rw-r--r-- | spec/ruby/optional/capi/symbol_spec.rb | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/symbol_spec.rb b/spec/ruby/optional/capi/symbol_spec.rb new file mode 100644 index 0000000000..b6532f4a4e --- /dev/null +++ b/spec/ruby/optional/capi/symbol_spec.rb @@ -0,0 +1,133 @@ +# -*- encoding: utf-8 -*- +require File.expand_path('../spec_helper', __FILE__) + +load_extension('symbol') + +describe "C-API Symbol function" do + before :each do + @s = CApiSymbolSpecs.new + end + + describe "rb_intern" do + it "converts a string to a symbol, uniquely" do + @s.rb_intern("test_symbol").should == :test_symbol + @s.rb_intern_c_compare("test_symbol", :test_symbol).should == true + end + end + + describe "rb_intern2" do + it "converts a string to a symbol, uniquely, for a string of given length" do + @s.rb_intern2("test_symbol", 4).should == :test + @s.rb_intern2_c_compare("test_symbol", 4, :test).should == true + end + end + + describe "rb_intern3" do + it "converts a multibyte symbol with the encoding" do + sym = @s.rb_intern3("Ω", 2, Encoding::UTF_8) + sym.encoding.should == Encoding::UTF_8 + sym.should == :Ω + @s.rb_intern3_c_compare("Ω", 2, Encoding::UTF_8, :Ω).should == true + end + + it "converts an ascii compatible symbol with the ascii encoding" do + sym = @s.rb_intern3("foo", 3, Encoding::UTF_8) + sym.encoding.should == Encoding::US_ASCII + sym.should == :foo + end + + it "should respect the symbol encoding via rb_intern3" do + :Ω.to_s.encoding.should == Encoding::UTF_8 + end + end + + describe "rb_intern_const" do + it "converts a string to a Symbol" do + @s.rb_intern_const("test").should == :test + end + end + + describe "rb_id2name" do + it "converts a symbol to a C char array" do + @s.rb_id2name(:test_symbol).should == "test_symbol" + end + end + + describe "rb_id2str" do + it "converts a symbol to a Ruby string" do + @s.rb_id2str(:test_symbol).should == "test_symbol" + end + + it "creates a string with the same encoding as the symbol" do + str = "test_symbol".encode(Encoding::UTF_16LE) + @s.rb_id2str(str.to_sym).encoding.should == Encoding::UTF_16LE + end + end + + describe "rb_intern_str" do + it "converts a Ruby String to a Symbol" do + str = "test_symbol" + @s.rb_intern_str(str).should == :test_symbol + end + end + + describe "rb_is_const_id" do + it "returns true given a const-like symbol" do + @s.rb_is_const_id(:Foo).should == true + end + + it "returns false given an ivar-like symbol" do + @s.rb_is_const_id(:@foo).should == false + end + + it "returns false given a cvar-like symbol" do + @s.rb_is_const_id(:@@foo).should == false + end + + it "returns false given an undecorated symbol" do + @s.rb_is_const_id(:foo).should == false + end + end + + describe "rb_is_instance_id" do + it "returns false given a const-like symbol" do + @s.rb_is_instance_id(:Foo).should == false + end + + it "returns true given an ivar-like symbol" do + @s.rb_is_instance_id(:@foo).should == true + end + + it "returns false given a cvar-like symbol" do + @s.rb_is_instance_id(:@@foo).should == false + end + + it "returns false given an undecorated symbol" do + @s.rb_is_instance_id(:foo).should == false + end + end + + describe "rb_is_class_id" do + it "returns false given a const-like symbol" do + @s.rb_is_class_id(:Foo).should == false + end + + it "returns false given an ivar-like symbol" do + @s.rb_is_class_id(:@foo).should == false + end + + it "returns true given a cvar-like symbol" do + @s.rb_is_class_id(:@@foo).should == true + end + + it "returns false given an undecorated symbol" do + @s.rb_is_class_id(:foo).should == false + end + end + + describe "rb_sym2str" do + it "converts a Symbol to a String" do + @s.rb_sym2str(:bacon).should == "bacon" + end + end +end |