From fade35606d462faab6253bf9d4e26164c066edde Mon Sep 17 00:00:00 2001 From: AI-Mozi Date: Tue, 23 May 2023 15:48:12 +0200 Subject: [PATCH] Add specs for `Coverage.supported?` --- library/coverage/supported_spec.rb | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 library/coverage/supported_spec.rb diff --git a/library/coverage/supported_spec.rb b/library/coverage/supported_spec.rb new file mode 100644 index 000000000..c190d144d --- /dev/null +++ b/library/coverage/supported_spec.rb @@ -0,0 +1,28 @@ +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)) + Coverage.supported?(:all).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