Expose used/unused options in parser

1 files changed, 24 insertions, 0 deletions

diff --git a/test/parser_test.rb b/test/parser_test.rb
new file mode 100644
index 0000000..26f1343
--- /dev/null
+++ b/test/parser_test.rb
@@ -0,0 +1,24 @@
+require 'test_helper'
+
+describe Slop::Parser do
+  before do
+    @options = Slop::Options.new
+    @verbose = @options.bool "-v", "--verbose"
+    @name    = @options.string "--name"
+    @unused  = @options.string "--unused"
+    @parser  = Slop::Parser.new(@options)
+    @result  = @parser.parse %w(foo -v --name lee argument)
+  end
+
+  describe "#used_options" do
+    it "returns all options that were parsed" do
+      assert_equal [@verbose, @name], @parser.used_options
+    end
+  end
+
+  describe "#unused_options" do
+    it "returns all options that were not parsed" do
+      assert_equal [@unused], @parser.unused_options
+    end
+  end
+end