1 files changed, 66 insertions, 0 deletions
diff --git a/jni/ruby/test/optparse/test_optparse.rb b/jni/ruby/test/optparse/test_optparse.rb
new file mode 100644
index 0000000..e85a2ef
--- /dev/null
+++ b/jni/ruby/test/optparse/test_optparse.rb
@@ -0,0 +1,66 @@
+require 'test/unit'
+require 'optparse'
+
+class TestOptionParser < Test::Unit::TestCase
+  def setup
+    @opt = OptionParser.new
+    @flag = self.class		# cannot set by option
+  end
+
+  class DummyOutput < String
+    alias write <<
+  end
+  def assert_no_error(*args)
+    $stderr, stderr = DummyOutput.new, $stderr
+    assert_nothing_raised(*args) {return yield}
+  ensure
+    stderr, $stderr = $stderr, stderr
+    $!.backtrace.delete_if {|e| /\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}/o =~ e} if $!
+    assert_empty(stderr)
+  end
+  alias no_error assert_no_error
+
+  def test_permute
+    assert_equal(%w"", no_error {@opt.permute!(%w"")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo bar", no_error {@opt.permute!(%w"foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"- foo bar", no_error {@opt.permute!(%w"- foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo bar", no_error {@opt.permute!(%w"-- foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo - bar", no_error {@opt.permute!(%w"foo - bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo bar", no_error {@opt.permute!(%w"foo -- bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo --help bar", no_error {@opt.permute!(%w"foo -- --help bar")})
+    assert_equal(self.class, @flag)
+  end
+
+  def test_order
+    assert_equal(%w"", no_error {@opt.order!(%w"")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo bar", no_error {@opt.order!(%w"foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"- foo bar", no_error {@opt.order!(%w"- foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo bar", no_error {@opt.permute!(%w"-- foo bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo - bar", no_error {@opt.order!(%w"foo - bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo -- bar", no_error {@opt.order!(%w"foo -- bar")})
+    assert_equal(self.class, @flag)
+    assert_equal(%w"foo -- --help bar", no_error {@opt.order!(%w"foo -- --help bar")})
+    assert_equal(self.class, @flag)
+  end
+
+  def test_regexp
+    return unless defined?(@reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/")})
+    assert_equal(/foo/, @reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/i")})
+    assert_equal(/foo/i, @reopt)
+    assert_equal(%w"", no_error {@opt.parse!(%w"--regexp=/foo/n")})
+    assert_equal(/foo/n, @reopt)
+  end
+end