diff --git a/spec/parser.spec.js b/spec/parser.spec.js
index 1103e3b..44703f6 100644
--- a/spec/parser.spec.js
+++ b/spec/parser.spec.js
@@ -68,6 +68,13 @@ describe("PEG.js grammar parser", function() {
     });
   });
 
+  /* Canonical singleLineComment is "// comment". */
+  it("parses singleLineComment", function() {
+    expect('start =//\n"abcd"'   ).toParseAs(trivialGrammar);
+    expect('start =//a\n"abcd"'  ).toParseAs(trivialGrammar);
+    expect('start =//aaa\n"abcd"').toParseAs(trivialGrammar);
+  });
+
   // Canonical multiLineComment is "/* comment */".
   it("parses multiLineComment", function() {
     expect('start =/**/"abcd"'   ).toParseAs(trivialGrammar);
diff --git a/test/parser-test.js b/test/parser-test.js
index 426cdb5..fd25e10 100644
--- a/test/parser-test.js
+++ b/test/parser-test.js
@@ -541,12 +541,5 @@ test("parses comment", function() {
   parserParses('start =// comment\n"abcd"',  simpleGrammar);
   parserParses('start =/* comment */"abcd"', simpleGrammar);
 });
-/* Canonical singleLineComment is "// comment". */
-test("parses singleLineComment", function() {
-  parserParses('start =//\n"abcd"',    simpleGrammar);
-  parserParses('start =//a\n"abcd"',   simpleGrammar);
-  parserParses('start =//aaa\n"abcd"', simpleGrammar);
-  parserParses('start = "abcd"//',     simpleGrammar);
-});
 
 })();