require_relative '../../spec_helper' describe "Warning.[]=" do it "emits and suppresses warnings for :deprecated" do ruby_exe('Warning[:deprecated] = true; $; = ""', args: "2>&1").should =~ /is deprecated/ ruby_exe('Warning[:deprecated] = false; $; = ""', args: "2>&1").should == "" end describe ":experimental" do before do @src = 'warn "This is experimental warning.", category: :experimental' end it "emits and suppresses warnings for :experimental" do ruby_exe("Warning[:experimental] = true; eval('#{@src}')", args: "2>&1").should =~ /is experimental/ ruby_exe("Warning[:experimental] = false; eval('#{@src}')", args: "2>&1").should == "" end end ruby_version_is '3.3' do it "enables or disables performance warnings" do original = Warning[:performance] begin Warning[:performance] = !original Warning[:performance].should == !original ensure Warning[:performance] = original end end end it "raises for unknown category" do -> { Warning[:noop] = false }.should raise_error(ArgumentError, /unknown category: noop/) end it "raises for non-Symbol category" do -> { Warning[42] = false }.should raise_error(TypeError) -> { Warning[false] = false }.should raise_error(TypeError) -> { Warning["noop"] = false }.should raise_error(TypeError) end end