test: add interlaced image that can not be decoded

image-js · Feb 18, 2023 · 11a5737 · 11a5737
1 parent 04288bf
commit 11a5737
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diff --git a/img/interlaced.png b/img/interlaced.png
diff --git a/src/__tests__/decode.test.ts b/src/__tests__/decode.test.ts
@@ -19,6 +19,12 @@ describe('decode', () => {
     );
   });
 
+  it('interlaced', () => {
+    expect(() => loadAndDecode('interlaced.png')).toThrow(
+      'Interlace method 1 not supported',
+    );
+  });
+
   it('ColorGrid5x5', () => {
     const img = loadAndDecode('ColorGrid5x5.png');
     check(img, {