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Tests: remove use of SVG fixture from median tests

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Lovell Fuller 2023-10-31 21:32:33 +00:00
parent 069d1786f5
commit 159b986cdd
1 changed files with 22 additions and 21 deletions
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43
test/unit/median.js
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@ -6,43 +6,44 @@
const assert = require('assert');
const sharp = require('../../');
const fixtures = require('../fixtures');
describe('Median filter', () => {
it('1x1 window', async () => {
const [r, g, b] = await sharp(fixtures.inputSvgSmallViewBox)
.median(1)
const row = [0, 3, 15, 63, 127, 255];
const input = Buffer.from(Array.from(row, () => row).flat());
const raw = {
width: 6,
height: 6,
channels: 1
};
describe('Median filter', function () {
it('default window (3x3)', async () => {
const data = await sharp(input, { raw })
.median()
.toColourspace('b-w')
.raw()
.toBuffer();
assert.deepStrictEqual({ r: 0, g: 0, b: 0 }, { r, g, b });
assert.deepStrictEqual(data.subarray(0, 6), Buffer.from(row));
});
it('3x3 window', async () => {
const [r, g, b] = await sharp(fixtures.inputSvgSmallViewBox)
const data = await sharp(input, { raw })
.median(3)
.toColourspace('b-w')
.raw()
.toBuffer();
assert.deepStrictEqual({ r: 255, g: 0, b: 127 }, { r, g, b });
assert.deepStrictEqual(data.subarray(0, 6), Buffer.from(row));
});
it('7x7 window', async () => {
const [r, g, b] = await sharp(fixtures.inputSvgSmallViewBox)
.median(7)
it('5x5 window', async () => {
const data = await sharp(input, { raw })
.median(5)
.toColourspace('b-w')
.raw()
.toBuffer();
assert.deepStrictEqual({ r: 255, g: 19, b: 146 }, { r, g, b });
});
it('default window (3x3)', async () => {
const [r, g, b] = await sharp(fixtures.inputSvgSmallViewBox)
.median()
.raw()
.toBuffer();
assert.deepStrictEqual({ r: 255, g: 0, b: 127 }, { r, g, b });
assert.deepStrictEqual(data.subarray(0, 6), Buffer.from([0, 3, 15, 15, 63, 127]));
});
it('invalid radius', () => {