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Add tests of resizing/cropping an empty image

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This commit is contained in:
Kevin Sawicki
2016-10-04 12:50:20 -07:00
parent 9fa13710aa
commit 49cc00dedf
1 changed files with 12 additions and 0 deletions
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12
spec/api-native-image-spec.js
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@@ -101,6 +101,13 @@ describe('nativeImage module', () => {
assert.deepEqual(image.resize({width: 400}).getSize(), {width: 400, height: 190})
assert.deepEqual(image.resize({height: 123}).getSize(), {width: 538, height: 123})
assert.deepEqual(image.resize({width: 80, height: 65}).getSize(), {width: 80, height: 65})
assert.deepEqual(image.resize({width: 0, height: 0}).getSize(), {width: 0, height: 0})
assert.deepEqual(image.resize({width: -1, height: -1}).getSize(), {width: 0, height: 0})
})
it('returns an empty image when called on an empty image', () => {
assert(nativeImage.createEmpty().resize({width: 1, height: 1}).isEmpty())
assert(nativeImage.createEmpty().resize({width: 0, height: 0}).isEmpty())
})
it('supports a quality option', () => {
@@ -114,6 +121,11 @@ describe('nativeImage module', () => {
})
describe('crop(bounds)', () => {
it('returns an empty image when called on an empty image', () => {
assert(nativeImage.createEmpty().crop({width: 1, height: 2, x: 0, y: 0}).isEmpty())
assert(nativeImage.createEmpty().crop({width: 0, height: 0, x: 0, y: 0}).isEmpty())
})
it('returns an empty image when the bounds are invalid', () => {
const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'))
assert(image.crop({width: 0, height: 0, x: 0, y: 0}).isEmpty())