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Increase unit test coverage for recently added operations

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Switch param validation to use internal functions
This commit is contained in:
Lovell Fuller
2016-07-11 22:23:10 +01:00
parent ff8c42e894
commit d1d6155fd1
6 changed files with 111 additions and 122 deletions
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23
test/unit/threshold.js
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@@ -42,7 +42,7 @@ describe('Threshold', function() {
});
});
it('threshold true (=128)', function(done) {
it('threshold true (=128)', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.threshold(true)
@@ -52,21 +52,28 @@ describe('Threshold', function() {
assert.strictEqual(240, info.height);
fixtures.assertSimilar(fixtures.expected('threshold-128.jpg'), data, done);
});
});
});
it('threshold false (=0)', function(done) {
sharp(fixtures.inputJpg)
.threshold(false)
.toBuffer(function(err, data, info) {
fixtures.assertSimilar(fixtures.inputJpg, data, done);
});
});
it('threshold grayscale: true (=128)', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.threshold(128,{'grayscale':true})
.threshold(128, { grayscale: true } )
.toBuffer(function(err, data, info) {
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
fixtures.assertSimilar(fixtures.expected('threshold-128.jpg'), data, done);
});
});
});
it('threshold default jpeg', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
@@ -128,13 +135,13 @@ describe('Threshold', function() {
it('invalid threshold -1', function() {
assert.throws(function() {
sharp(fixtures.inputJpg).threshold(-1);
sharp().threshold(-1);
});
});
it('invalid threshold 256', function() {
assert.throws(function() {
sharp(fixtures.inputJpg).threshold(256);
sharp().threshold(256);
});
});
});