1 files changed, 17 insertions, 0 deletions
diff --git a/test/optparse/test_summary.rb b/test/optparse/test_summary.rb
index 0c67d7f0f9..bda3b49890 100644
--- a/test/optparse/test_summary.rb
+++ b/test/optparse/test_summary.rb
@@ -18,4 +18,21 @@ class TestOptionParser::SummaryTest < TestOptionParser
     assert_match(/description 2/, s[1])
     assert_match(/last-option/, s[-1])
   end
+
+  def test_banner
+    o = OptionParser.new("foo bar")
+    assert_equal("foo bar", o.banner)
+  end
+
+  def test_banner_from_progname
+    o = OptionParser.new
+    o.program_name = "foobar"
+    assert_equal("Usage: foobar [options]\n", o.help)
+  end
+
+  def test_summary
+    o = OptionParser.new("foo bar")
+    assert_equal("foo bar\n", o.to_s)
+    assert_equal(["foo bar"], o.to_a)
+  end
 end