diff options
Diffstat (limited to 'spec/ruby/core/exception/case_compare_spec.rb')
-rw-r--r-- | spec/ruby/core/exception/case_compare_spec.rb | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/spec/ruby/core/exception/case_compare_spec.rb b/spec/ruby/core/exception/case_compare_spec.rb index a4c9eaa6bf..87b9dee3ca 100644 --- a/spec/ruby/core/exception/case_compare_spec.rb +++ b/spec/ruby/core/exception/case_compare_spec.rb @@ -1,5 +1,39 @@ require_relative '../../spec_helper' describe "SystemCallError.===" do - it "needs to be reviewed for spec completeness" + before :all do + @example_errno_class = Errno::EINVAL + @example_errno = @example_errno_class::Errno + end + + it "returns true for an instance of the same class" do + Errno::EINVAL.should === Errno::EINVAL.new + end + + it "returns true if errnos same" do + e = SystemCallError.new('foo', @example_errno) + @example_errno_class.===(e).should == true + end + + it "returns false if errnos different" do + e = SystemCallError.new('foo', @example_errno + 1) + @example_errno_class.===(e).should == false + end + + it "returns false if arg is not kind of SystemCallError" do + e = Object.new + @example_errno_class.===(e).should == false + end + + it "returns true if receiver is generic and arg is kind of SystemCallError" do + unknown_error_number = Errno.constants.size + e = SystemCallError.new('foo', @example_errno) + SystemCallError.===(e).should == true + end + + it "returns false if receiver is generic and arg is not kind of SystemCallError" do + unknown_error_number = Errno.constants.size + e = Object.new + SystemCallError.===(e).should == false + end end |