diff --git a/tests/test_parse.py b/tests/test_parse.py
index 032e672..d044103 100644
--- a/tests/test_parse.py
+++ b/tests/test_parse.py
@@ -156,13 +156,35 @@
     assert tokens[0].type == "EOF"
 
 
+# Generates a reserved word
+@composite
+def draw_token_reserved(draw):
+    word = draw(sampled_from(reserved_words))
+    return SampleToken(word, "reserved", word)
+
+
+# Generates a token made of conjoined tokens
+@composite
+def draw_token_conjoined(draw):
+    strategies = [
+        draw_token_bool(),
+        draw_token_reserved(),
+        draw_token_symbol(),
+    ]
+    symbol = ""
+    tokens = draw(lists(one_of(strategies), min_size=2))
+    for token in tokens:
+        symbol += token.code
+    assume(symbol not in reserved_words)  # Reserved words aren't symbols
+    return SampleToken(symbol, "symbol", symbol)
+
+
 # Test that reserved words aren't read without whitespace
-@given(lists(sampled_from(reserved_words), min_size=2))
-def test_lexer_conjoined_words(words):
-    word = "".join(words)
-    tokens = safe_tokenize(word, "")
+@given(draw_token_conjoined())
+def test_lexer_conjoined_token(token):
+    tokens = safe_tokenize(token.code, "")
     assert tokens[0].type == "symbol"
-    assert tokens[0].value == word
+    assert tokens[0].value == token.value
     assert tokens[0].location.line == 1
     assert tokens[0].location.column == 1
     assert tokens[0].location.file == ""