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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_id2name" do
it "converts a symbol to a C char array" do
@s.rb_id2name(:test_symbol).should == "test_symbol"
end
end
ruby_version_is "1.9" do
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
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
end
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