Merge branch 'develop'

michaeldzjap · Aug 25, 2023 · 66e48b2 · 66e48b2
2 parents 1063404 + a9b7672
commit 66e48b2
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Showing 5 changed files with 1,257 additions and 1,269 deletions.
diff --git a/__tests__/SignaturePad.test.tsx b/__tests__/SignaturePad.test.tsx
@@ -217,6 +217,9 @@ describe('Component', () => {
             render(<SignaturePad ref={instance} redrawOnResize />);
 
             const signaturePad = instance.current as SignaturePad;
+
+            signaturePad.fromDataURL(signature);
+
             const spy = jest.spyOn(signaturePad.instance, 'toDataURL');
 
             scaleCanvas(768, 768);
@@ -233,13 +236,30 @@ describe('Component', () => {
             render(<SignaturePad ref={instance} redrawOnResize />);
 
             const signaturePad = instance.current as SignaturePad;
+
+            signaturePad.fromDataURL(signature);
+
             const spy = jest.spyOn(signaturePad.instance, 'toDataURL');
 
             signaturePad.handleResize();
 
             expect(spy).not.toHaveBeenCalled();
         });
 
+        it('does not redraw a signature when the canvas is empty', () => {
+            const instance = React.createRef<SignaturePad>();
+
+            render(<SignaturePad ref={instance} redrawOnResize />);
+
+            const signaturePad = instance.current as SignaturePad;
+
+            expect(signaturePad.isEmpty()).toBeTruthy();
+
+            scaleCanvas(768, 768);
+
+            expect(signaturePad.isEmpty()).toBeTruthy();
+        });
+
         it('does not add the resize event listener on mount', () => {
             const spy = jest.spyOn(window, 'addEventListener');
             const instance = React.createRef<SignaturePad>();

diff --git a/example/package-lock.json b/example/package-lock.json