diff --git a/test/python/flowmetal/test_syntax_analyzer.py b/test/python/flowmetal/test_syntax_analyzer.py
index 29c80c0..4ab830b 100644
--- a/test/python/flowmetal/test_syntax_analyzer.py
+++ b/test/python/flowmetal/test_syntax_analyzer.py
@@ -33,17 +33,17 @@ def test_analyze_constants(txt, exprtype):
     assert isinstance(a.analyzes(txt), exprtype)
 
 
-@pytest.mark.parametrize('txt, exprtype, rettype', [
-    ('()', a.ListExpr, None),
-    ('(list)', a.ListExpr, None),
-    ('(list 1)', a.ListExpr, a.BuiltinType.INTEGER),
-    ('(do 1)', a.DoExpr, a.BuiltinType.INTEGER),
-    ('(do foo bar 1)', a.DoExpr, a.BuiltinType.INTEGER),
-    ('(let [a 1] 1)', a.LetExpr, a.BuiltinType.INTEGER),
-    ('(fn [] 1)', a.FnExpr, a.BuiltinType.INTEGER),
-    ('(fn [] ⊢ integer? x)', a.FnExpr, p.SymbolToken('integer?', None, None)),
+@pytest.mark.parametrize('txt', [
+    '()',
+    '(list)',
+    '(list 1)',
+    '(do 1)',
+    '(do foo bar 1)',
+    '(let [a 1, b 2] 1)',
+    '(fn [] 1)',
+    '(fn [] ⊢ integer? x)',
+    '(fn [] x |- integer?)',
 ])
-def test_analyze_rettype(txt, exprtype, rettype):
+def test_analyze(txt):
     """Make sure that do exprs work."""
-    assert isinstance(a.analyzes(txt), exprtype)
-    assert a.analyzes(txt).type == rettype
+    assert a.analyzes(txt)