Merge pull request #14389 from samford/add-options-to_s-method

Options: Add #to_s method

Library/Homebrew/options.rb

@@ -145,6 +145,11 @@ class Options
 
   alias to_ary to_a
 
+  sig { returns(String) }
+  def to_s
+    @options.map(&:to_s).join(" ")
+  end
+
   sig { returns(String) }
   def inspect
     "#<#{self.class.name}: #{to_a.inspect}>"

Library/Homebrew/test/options_spec.rb

@@ -90,6 +90,14 @@ describe Options do
     expect(described_class.create(array).sort).to eq([option1, option2].sort)
   end
 
+  specify "#to_s" do
+    expect(options.to_s).to eq("")
+    options << Option.new("first")
+    expect(options.to_s).to eq("--first")
+    options << Option.new("second")
+    expect(options.to_s).to eq("--first --second")
+  end
+
   specify "#inspect" do
     expect(options.inspect).to eq("#<Options: []>")
     options << Option.new("foo")