From 4dada1c8a20c0fab0e058d7cd934c1c011617049 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 5 Nov 2003 10:09:58 +0000
Subject: * lib/optparse.rb (OptionParser::Switch::PlacedArgument::parse):   do
 not remove next argument if empty value is placed.

* test/optparse: added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/optparse/test_optparse.rb | 46 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 test/optparse/test_optparse.rb

(limited to 'test/optparse/test_optparse.rb')

diff --git a/test/optparse/test_optparse.rb b/test/optparse/test_optparse.rb
new file mode 100644
index 0000000000..9c73399f5b
--- /dev/null
+++ b/test/optparse/test_optparse.rb
@@ -0,0 +1,46 @@
+require 'test/unit'
+require 'optparse'
+
+class TestOptionParser < Test::Unit::TestCase
+  def setup
+    @opt = OptionParser.new
+    @flag = self.class		# cannot set by option
+  end
+  def no_error(*args)
+    assert_nothing_raised(*args) {return yield}
+  end
+
+  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
+end
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