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Tests: add coverage for tiff quality option

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Lovell Fuller 2019-10-27 19:54:11 +00:00
parent e7413ea1e5
commit 8e04e4b07f
1 changed files with 13 additions and 0 deletions
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13
test/unit/tiff.js
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@ -85,6 +85,19 @@ describe('TIFF', function () {
});
});
it('Increasing TIFF quality increases file size', () =>
sharp(fixtures.inputJpgWithLandscapeExif1)
.tiff({ quality: 40 })
.toBuffer()
.then(tiff40 => sharp(fixtures.inputJpgWithLandscapeExif1)
.tiff({ quality: 90 })
.toBuffer()
.then(tiff90 =>
assert.strictEqual(true, tiff40.length < tiff90.length)
)
)
);
it('Invalid TIFF quality throws error', function () {
assert.throws(function () {
sharp().tiff({ quality: 101 });