1 files changed, 39 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_markup_attributes.rb b/test/rdoc/test_rdoc_markup_attributes.rb
new file mode 100644
index 0000000000..636e0cca68
--- /dev/null
+++ b/test/rdoc/test_rdoc_markup_attributes.rb
@@ -0,0 +1,39 @@
+require 'rdoc/test_case'
+
+class TestRDocMarkupAttributes < RDoc::TestCase
+
+  def setup
+    super
+
+    @as = RDoc::Markup::Attributes.new
+  end
+
+  def test_bitmap_for
+    assert_equal 2, @as.bitmap_for('two')
+    assert_equal 2, @as.bitmap_for('two')
+    assert_equal 4, @as.bitmap_for('three')
+  end
+
+  def test_as_string
+    @as.bitmap_for 'two'
+    @as.bitmap_for 'three'
+
+    assert_equal 'none',          @as.as_string(0)
+    assert_equal '_SPECIAL_',     @as.as_string(1)
+    assert_equal 'two',           @as.as_string(2)
+    assert_equal '_SPECIAL_,two', @as.as_string(3)
+  end
+
+  def test_each_name_of
+    @as.bitmap_for 'two'
+    @as.bitmap_for 'three'
+
+    assert_equal %w[],          @as.each_name_of(0).to_a
+    assert_equal %w[],          @as.each_name_of(1).to_a
+    assert_equal %w[two],       @as.each_name_of(2).to_a
+    assert_equal %w[three],     @as.each_name_of(4).to_a
+    assert_equal %w[two three], @as.each_name_of(6).to_a
+  end
+
+end
+