1 files changed, 45 insertions, 0 deletions
diff --git a/test/unit/duo.rb b/test/unit/duo.rb
new file mode 100644
index 0000000..a433c3e
--- /dev/null
+++ b/test/unit/duo.rb
@@ -0,0 +1,45 @@
+require 'test/unit'
+require 'coderay'
+
+class DuoTest < Test::Unit::TestCase
+  
+  def test_two_arguments
+    duo = CodeRay::Duo[:ruby, :html]
+    assert_kind_of CodeRay::Scanners[:ruby], duo.scanner
+    assert_kind_of CodeRay::Encoders[:html], duo.encoder
+  end
+  
+  def test_two_hash
+    duo = CodeRay::Duo[:ruby => :html]
+    assert_kind_of CodeRay::Scanners[:ruby], duo.scanner
+    assert_kind_of CodeRay::Encoders[:html], duo.encoder
+  end
+  
+  def test_call
+    duo = CodeRay::Duo[:python => :yaml]
+    assert_equal <<-'YAML', duo.call('def test: "pass"')
+--- 
+- - def
+  - :keyword
+- - " "
+  - :space
+- - test
+  - :method
+- - ":"
+  - :operator
+- - " "
+  - :space
+- - :begin_group
+  - :string
+- - "\""
+  - :delimiter
+- - pass
+  - :content
+- - "\""
+  - :delimiter
+- - :end_group
+  - :string
+    YAML
+  end
+  
+end