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Increase unit test coverage to ~95%

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Lovell Fuller
2014-10-21 12:22:23 +01:00
parent a531b5917e
commit 6cade5bd7f
10 changed files with 288 additions and 34 deletions
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15
test/unit/gamma.js
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@@ -1,5 +1,7 @@
'use strict';
var assert = require('assert');
var sharp = require('../../index');
var fixtures = require('../fixtures');
@@ -10,12 +12,14 @@ describe('Gamma correction', function() {
.resize(129, 111)
.toFile(fixtures.path('output.gamma-0.0.jpg'), done);
});
it('value of 2.2 (default)', function(done) {
sharp(fixtures.inputJpgWithGammaHoliness)
.resize(129, 111)
.gamma()
.toFile(fixtures.path('output.gamma-2.2.jpg'), done);
});
it('value of 3.0', function(done) {
sharp(fixtures.inputJpgWithGammaHoliness)
.resize(129, 111)
@@ -23,4 +27,15 @@ describe('Gamma correction', function() {
.toFile(fixtures.path('output.gamma-3.0.jpg'), done);
});
it('invalid value', function(done) {
var isValid = true;
try {
sharp(fixtures.inputJpgWithGammaHoliness).gamma(4);
} catch (err) {
isValid = false;
}
assert.strictEqual(false, isValid);
done();
});
});