diff --git a/test/AllTests.hs b/test/AllTests.hs
index 5c1a820..8900b6e 100644
--- a/test/AllTests.hs
+++ b/test/AllTests.hs
@@ -31,7 +31,7 @@ renderDrawings = mapM_ saveDrawing where
 main :: IO ()
 --main = print "Hello world"
 main = do
---  ING.prettyPrint singleApplyGraph
+  --  ING.prettyPrint singleApplyGraph
   renderDrawings drawingsAndNames
   _ <- runTestTT allUnitTests
   pure ()
diff --git a/test/UnitTests.hs b/test/UnitTests.hs
index c2c1220..3b739ab 100644
--- a/test/UnitTests.hs
+++ b/test/UnitTests.hs
@@ -7,14 +7,15 @@ import Test.HUnit
 import qualified Data.Graph.Inductive.Graph as ING
 import qualified Data.Graph.Inductive.PatriciaTree as FGR
 
-import Data.List(foldl', sort)
+import Data.List(foldl', sort, sortOn)
 
 import Translate(stringToSyntaxGraph)
 import TranslateCore(syntaxGraphToFglGraph, SyntaxGraph(..), Reference)
 import Types(SgNamedNode, Edge(..), SyntaxNode(..),
              IngSyntaxGraph, NodeName(..), LikeApplyFlavor(..), NameAndPort(..))
 import qualified GraphAlgorithms
-import Util(fromMaybeError)
+import Util(fromMaybeError, mapFst)
+import GraphAlgorithms(collapseNodes)
 
 -- Unit Test Helpers --
 
@@ -56,13 +57,17 @@ renameSource nameMap (str, ref) = (str, newRef) where
     Left _ -> ref
     Right namePort@(NameAndPort _ _) -> Right $ renameNamePort nameMap namePort
 
+-- TODO May want to remove names for sub-nodes
+removeNames :: SgNamedNode -> SyntaxNode
+removeNames (_, syntaxNode) = syntaxNode
+
 -- TODO Rename sinks and embedMap
 -- TODO Add unit tests for renameGraph
 renameGraph :: SyntaxGraph -> SyntaxGraph
 renameGraph (SyntaxGraph nodes edges sinks sources embedMap) =
-  SyntaxGraph (sort renamedNodes) renamedEdges sinks renamedSources embedMap
+  SyntaxGraph renamedNodes renamedEdges sinks renamedSources embedMap
   where
-    (renamedNodes, nameMap, _) = foldl' renameNode ([], [], 0) nodes
+    (renamedNodes, nameMap, _) = foldl' renameNode ([], [], 0) $ sortOn removeNames nodes
     renamedEdges = sort $ fmap (renameEdge nameMap) edges
     renamedSources = sort $ fmap (renameSource nameMap) sources
   
@@ -168,8 +173,71 @@ infixTests = TestList [
 letTests = TestList [
   TestLabel "letTests1" $ assertEqualSyntaxGraphs [
       "y = f 1",
-      "y = let x = 1 in f x"
+      "y = let x = 1 in f x",
+      "y = let {b = a; a = 1} in f b"
       ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y = 2",
+      "y = let z = 2 in z",
+      "y = let {z = 2; z2 = z} in z2"
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y = f y",
+      "y = let x = f x in x"
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y = f 7 5",
+      "y = let {a = 7; b = f a 5} in b"
+     ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y x = x",
+      "y x = let z = x in z"
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "fibs = let {y = cons 0 (cons 1 (zipWith (+) y (tail y)))} in y",
+      "fibs = cons 0 (cons 1 (zipWith (+) fibs (tail fibs)))"
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y x = y x",
+      "y = let {z = (\\x -> y x)} in z",
+      "y = let {z x = y x} in z "
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y = f 3 y",
+      "y = x where x = f 3 y",
+      "y = let x = f 3 y in x"
+      ]
+  ,
+  assertEqualSyntaxGraphs [
+      "y x = f x",
+      "y x1 = let {x2 = x1; x3 = x2; x4 = f x3} in x4"
+      ]
+  ,
+  -- TODO Fix this test. The second line has two apply icons instead of one.
+  -- See VisualTranslateTests/letTests
+  -- assertEqualSyntaxGraphs [
+  --     "y x1 = (f x1) x1",
+  --     "y x1 = let x2 = f x1 in x2 x1"
+  --    ]
+
+  assertEqualSyntaxGraphs [
+      "y x = 3",
+      "y x = let x = 3 in x"
+      ]
+
+  -- TODO Fix test. Second line should use compose apply.
+  -- See VisualTranslateTests/letTests
+  -- assertEqualSyntaxGraphs [
+  --     "y = g $ f y",
+  --     "y = let {a = f b; b = g a} in b"
+  --     ]
   ]
 
 -- Yes, the commas get their own line
diff --git a/test/VisualTranslateTests.hs b/test/VisualTranslateTests.hs
index 4e4759c..0b85b12 100644
--- a/test/VisualTranslateTests.hs
+++ b/test/VisualTranslateTests.hs
@@ -191,33 +191,22 @@ lambdaTests = [
 
 letTests :: [String]
 letTests = [
-  "y = let {z = (\\x -> y x)} in z",
-  "y = let {z x = y x} in z ",
-  "y = x where x = f 3 y",
-  "y x1 = let {x2 = x1; x3 = x2; x4 = f x3} in x4",
+  -- TODO fix. See UnitTests/letTests
+  "y x = f x x",
   "y x1 = let x2 = f x1 in x2 x1",
-  "y x = let x = 3 in x",
+
+  -- TODO fix. See UnitTests/letTests
+  "y = g $ f y",
+  "y = let {a = f b; b = g a} in b",
+  
   "y = let {a= 1; x = let {a = 27; x = f a 2} in x} in x",
   "y = let {a = b; b = a; d = f a} in d",
   "y = let {a = b; b = a} in a",
-  "y = let x = x in x",
-  -- TODO fix the lack of embedding.
-  "y = let {fibs = cons 0 (cons 1 (zipWith (+) fibs (tail fibs)))} in fibs",
-  "fibs = cons 0 (cons 1 (zipWith (+) fibs (tail fibs)))",
-  "y = let x = f x in x",
-  "y = f y",
-  "y = let {a = f b; b = g a} in b",
-  "y = let {a = 48; b = a + 3} in b",
-  "y = let {b = a; a = 84} in f b",
-  "y = let {x = 1} in f x",
-  "y = let z = 2 in z",
-  "y = let {z = 3; z2 = z} in z2",
-  "y x = let z = x in z"
+  "y = let x = x in x"
   ]
 
 operatorTests :: [String]
 operatorTests = [
-  "y = 1 + 2",
   "y = map (++ 1) 3"
   ]
 
@@ -226,12 +215,15 @@ otherTests = [
   "y = f 1 'c' 2.3 \"foobar\"",
   "fact x = if (x == 0) then 1 else (x * fact (x - 1))",
   "fact x = if ((==) 0 x) then 1 else (x * fact ((-) x 1))",
+  "fibs = cons 0 (cons 1 (zipWith (+) fibs (tail fibs)))",
   "y x = if x then (if z then q else x) else w",
   "y x1 x2 x3 = if f x1 then g x2 else h x3",
   "y x1 x2 x3 = if x1 then x2 else x3",
   "y = if b then x else n",
   "y2 = f x1 x2 x3 x4",
   "y = x",
+  "y x = y x",
+  "y = f 3 y",
   "y = f x",
   "y = f (g x)",
   "y = f (g x1 x2) x3",
@@ -279,6 +271,7 @@ translateStringToDrawing s = do
       putStr "\n\n"
   -- printAction
   renderIngSyntaxGraph drawing
+  -- renderIngSyntaxGraph fglGraph
 
 visualTranslateTests :: SpecialBackend b Double => IO (SpecialQDiagram b Double)
 visualTranslateTests = do