Ensure test coverage of overlayWith error paths

lovell · Jul 15, 2015 · 022a2b1 · 022a2b1
1 parent 4f1ac57
commit 022a2b1
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/unit/overlay.js b/test/unit/overlay.js
@@ -161,4 +161,15 @@ describe('Overlays', function() {
       });
   });
 
+  it('Fail with empty String parameter', function() {
+    assert.throws(function() {
+      sharp().overlayWith('');
+    });
+  });
+
+  it('Fail with non-String parameter', function() {
+    assert.throws(function() {
+      sharp().overlayWith(1);
+    });
+  });
 });