diff --git a/ReadArgs.cabal b/ReadArgs.cabal
--- a/ReadArgs.cabal
+++ b/ReadArgs.cabal
@@ -1,5 +1,5 @@
 Name:                ReadArgs
-Version:             1.2
+Version:             1.2.1
 Synopsis:            Simple command line argument parsing
 
 Description:         
diff --git a/ReadArgsSpec.hs b/ReadArgsSpec.hs
new file mode 100644
--- /dev/null
+++ b/ReadArgsSpec.hs
@@ -0,0 +1,94 @@
+{-# LANGUAGE ScopedTypeVariables #-}
+module Main where
+
+import Test.Hspec
+import ReadArgs
+import Data.Text (pack)
+import Filesystem.Path.CurrentOS (fromText)
+
+spec :: Spec
+spec = 
+  describe "parseArgsFrom" $ do
+    it "can parse zero arguments" $
+      parseArgsFrom [] `shouldBe` Just ()
+    
+    it "can parse a single argument" $
+      parseArgsFrom ["3"] `shouldBe` Just ((3 :: Int) :& ())
+    
+    it "can parse a pair of arguments" $
+      parseArgsFrom ["3", "4"] `shouldBe` Just (3 :: Int, 4 :: Int)
+    
+    it "can parse a string without double quotes" $
+      parseArgsFrom ["abe", "bar"] `shouldBe` Just ("abe", "bar")
+    
+    it "can parse text without double quotes" $
+      parseArgsFrom ["abe", "bar"] `shouldBe` Just (pack "abe", pack "bar")
+    
+    it "can parse a filepath  without double quotes" $
+      parseArgsFrom ["abe", "bar"] `shouldBe` Just (fromText $ pack "abe", fromText $ pack "bar")
+    
+    it "can parse a character without single quotes" $
+      parseArgsFrom ["a", "b"] `shouldBe` Just ('a','b')
+    
+    it "can parse a triplet of arguments" $
+      parseArgsFrom ["3", "steve", "1.0"] `shouldBe` Just (3 :: Int, "steve", 1.0 :: Float)
+    
+    it "can parse an optional argument at the end" $ do
+      parseArgsFrom ["3", "steve", "1.0"] `shouldBe` Just (3 :: Int, "steve", Just 1.0 :: Maybe Float)
+      parseArgsFrom ["3", "steve"] `shouldBe` Just (3 :: Int, "steve", Nothing :: Maybe Float)
+    
+    it "can parse an optional argument in the middle" $ do
+      parseArgsFrom ["3", "steve", "1.0"] `shouldBe` Just (3 :: Int, Just "steve", 1.0 :: Float)
+      parseArgsFrom ["3", "1.0"] `shouldBe` Just (3 :: Int, Nothing :: Maybe String, 1.0 :: Float)
+    
+    it "can parse an optional argument at the front" $ do
+      parseArgsFrom ["3", "steve", "1.0"] `shouldBe` Just (Just 3 :: Maybe Int, "steve", 1.0 :: Float)
+      parseArgsFrom ["steve", "1.0"] `shouldBe` Just (Nothing:: Maybe Int, "steve", 1.0 :: Float)
+    
+    it "can parse optional arguments greedily" $
+      parseArgsFrom ["a", "b"] `shouldBe` Just (Just "a", Just "b", Nothing :: Maybe String)
+    
+    it "can parse optional arguments non-greedily" $ do
+      parseArgsFrom ["a", "b"] `shouldBe` Just (Just "a", NonGreedy Nothing :: NonGreedy Maybe String, Just "b")
+      parseArgsFrom ["a", "b"] `shouldBe` Just (NonGreedy Nothing :: NonGreedy Maybe String, Just "a", Just "b")
+    
+    it "can parse a variable number of arguments at the end" $ do
+      parseArgsFrom ["3", "steve"] `shouldBe` Just (3 :: Int, "steve", [] :: [Float])
+      parseArgsFrom ["3", "steve", "1.0"] `shouldBe` Just (3 :: Int, "steve", [1.0] :: [Float])
+      parseArgsFrom ["3", "steve", "1.0", "2.0", "3.0"] `shouldBe` Just (3 :: Int, "steve", [1,2,3] :: [Float])
+    
+    it "can parse a variable number of arguments in the middle" $ do
+      parseArgsFrom ["3", "1.0"] `shouldBe` Just (3 :: Int, [] :: [String], 1.0 :: Float)
+      parseArgsFrom ["3", "a", "1.0"] `shouldBe` Just (3 :: Int, ["a"], 1.0 :: Float)
+      parseArgsFrom ["3", "a", "b", "c", "1.0"] `shouldBe` Just (3 :: Int, ["a","b","c"], 1.0 :: Float)
+    
+    it "can parse a variable number of arguments at the front" $ do
+      parseArgsFrom ["steve", "1.0"] `shouldBe` Just ([] :: [Int], "steve", 1.0 :: Float)
+      parseArgsFrom ["1", "steve", "1.0"] `shouldBe` Just ([1] :: [Int], "steve", 1.0 :: Float)
+      parseArgsFrom ["1", "2", "3", "steve", "1.0"] `shouldBe` Just ([1,2,3] :: [Int], "steve", 1.0 :: Float)
+    
+    it "can parse variable arguments greedily" $
+      parseArgsFrom ["1", "2"] `shouldBe` Just ([1,2] :: [Int], [] :: [Int], [] :: [Int])
+    
+    it "can parse variable arguments non-greedily" $ do
+      parseArgsFrom ["1", "2"] `shouldBe` Just (NonGreedy [] :: NonGreedy [] Int, [1,2] :: [Int], [] :: [Int])
+      parseArgsFrom ["1", "2"] `shouldBe` Just (NonGreedy [] :: NonGreedy [] Int, NonGreedy [] :: NonGreedy [] Int, [1,2] :: [Int])
+    
+    it "can parse adjacent sets of variable arguments" $
+      parseArgsFrom ["1", "2", "a", "b"] `shouldBe` Just ([1,2] :: [Int], ["a","b"] :: [String])
+    
+    it "can parse a single argument without tuples" $
+      parseArgsFrom ["3"] `shouldBe` Just (3 :: Int)
+    
+    it "can parse an optional argument without tuples" $ do
+      parseArgsFrom ["3"] `shouldBe` Just (Just 3 :: Maybe Int)
+      parseArgsFrom [] `shouldBe` Just (Nothing :: Maybe Int)
+    
+    it "can parse a variable argument without tuples" $ do
+      parseArgsFrom ["1","2","3"] `shouldBe` Just ([1,2,3] :: [Int])
+      parseArgsFrom [] `shouldBe` Just ([] :: [Int])
+    
+   
+
+main :: IO ()
+main = hspec spec