Added extra unit test for the metaChannelCount property.

dlemstra · Aug 17, 2024 · 0e3dfc7 · 0e3dfc7
1 parent 84c50a9
commit 0e3dfc7
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/tests/magick-image/meta-channel-count.spec.ts b/tests/magick-image/meta-channel-count.spec.ts
@@ -3,6 +3,7 @@
   Licensed under the Apache License, Version 2.0.
 */
 
+import { MagickFormat } from '@src/enums/magick-format';
 import { TestImages } from '@test/test-images';
 
 describe('MagickImage#metaChannelCount', () => {
@@ -23,4 +24,17 @@ describe('MagickImage#metaChannelCount', () => {
             expect(() => image.metaChannelCount = 54).toThrowError('MaximumChannelsExceeded');
         })
     });
+
+    it('should save extra channels in a TIFF file', () => {
+        TestImages.imageMagickJpg.use(input => {
+            input.metaChannelCount = 2;
+
+            input.write(MagickFormat.Tiff, (data) => {
+                TestImages.empty.use((output) => {
+                    output.read(data);
+                    expect(output.metaChannelCount).toBe(2);
+                });
+            });
+        });
+    });
 });