diff --git a/src/util.spec.ts b/src/util.spec.ts
index 8196e65..699d270 100644
--- a/src/util.spec.ts
+++ b/src/util.spec.ts
@@ -26,17 +26,6 @@ describe('util', () => {
         });
     });
 
-    describe('toForwardSlashes', () => {
-        it('returns original value for non-strings', () => {
-            expect(util.toForwardSlashes(undefined)).to.be.undefined;
-            expect(util.toForwardSlashes(<any>false)).to.be.false;
-        });
-
-        it('converts mixed slashes to forward', () => {
-            expect(util.toForwardSlashes('a\\b/c\\d/e')).to.eql('a/b/c/d/e');
-        });
-    });
-
     describe('isChildOfPath', () => {
         it('works for child path', () => {
             let parentPath = `${process.cwd()}\\testProject`;