diff options
Diffstat (limited to 'spec/ruby/library/coverage/supported_spec.rb')
-rw-r--r-- | spec/ruby/library/coverage/supported_spec.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/library/coverage/supported_spec.rb b/spec/ruby/library/coverage/supported_spec.rb new file mode 100644 index 0000000000..78b3784ee0 --- /dev/null +++ b/spec/ruby/library/coverage/supported_spec.rb @@ -0,0 +1,32 @@ +require_relative '../../spec_helper' +require 'coverage' + +describe "Coverage.supported?" do + ruby_version_is "3.2" do + it "returns true or false if coverage measurement is supported for the given mode" do + [true, false].should.include?(Coverage.supported?(:lines)) + [true, false].should.include?(Coverage.supported?(:branches)) + [true, false].should.include?(Coverage.supported?(:methods)) + [true, false].should.include?(Coverage.supported?(:eval)) + end + + it "returns false for not existing modes" do + Coverage.supported?(:foo).should == false + Coverage.supported?(:bar).should == false + end + + it "raise TypeError if argument is not Symbol" do + -> { + Coverage.supported?("lines") + }.should raise_error(TypeError, "wrong argument type String (expected Symbol)") + + -> { + Coverage.supported?([]) + }.should raise_error(TypeError, "wrong argument type Array (expected Symbol)") + + -> { + Coverage.supported?(1) + }.should raise_error(TypeError, "wrong argument type Integer (expected Symbol)") + end + end +end |