test: migrate nativeImage specs to main (#35062)

* test: move nativeImage specs to main

* simplify test

docs/api/native-image.md

@@ -149,7 +149,7 @@ console.log(image)
 * `options` Object
   * `width` Integer
   * `height` Integer
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `NativeImage`
 
@@ -162,7 +162,7 @@ pixel data returned by `toBitmap()`. The specific format is platform-dependent.
 * `options` Object (optional)
   * `width` Integer (optional) - Required for bitmap buffers.
   * `height` Integer (optional) - Required for bitmap buffers.
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `NativeImage`
 
@@ -225,7 +225,7 @@ The following methods are available on instances of the `NativeImage` class:
 #### `image.toPNG([options])`
 
 * `options` Object (optional)
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `Buffer` - A [Buffer][buffer] that contains the image's `PNG` encoded data.
 
@@ -238,7 +238,7 @@ Returns `Buffer` - A [Buffer][buffer] that contains the image's `JPEG` encoded d
 #### `image.toBitmap([options])`
 
 * `options` Object (optional)
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `Buffer` - A [Buffer][buffer] that contains a copy of the image's raw bitmap pixel
 data.
@@ -246,14 +246,14 @@ data.
 #### `image.toDataURL([options])`
 
 * `options` Object (optional)
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `string` - The data URL of the image.
 
 #### `image.getBitmap([options])`
 
 * `options` Object (optional)
-  * `scaleFactor` Double (optional) - Defaults to 1.0.
+  * `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns `Buffer` - A [Buffer][buffer] that contains the image's raw bitmap pixel data.
 
@@ -276,7 +276,7 @@ Returns `boolean` - Whether the image is empty.
 
 #### `image.getSize([scaleFactor])`
 
-* `scaleFactor` Double (optional) - Defaults to 1.0.
+* `scaleFactor` Number (optional) - Defaults to 1.0.
 
 Returns [`Size`](structures/size.md).
 
@@ -317,20 +317,20 @@ will be preserved in the resized image.
 
 #### `image.getAspectRatio([scaleFactor])`
 
-* `scaleFactor` Double (optional) - Defaults to 1.0.
+* `scaleFactor` Number (optional) - Defaults to 1.0.
 
-Returns `Float` - The image's aspect ratio.
+Returns `Number` - The image's aspect ratio.
 
 If `scaleFactor` is passed, this will return the aspect ratio corresponding to the image representation most closely matching the passed value.
 
 #### `image.getScaleFactors()`
 
-Returns `Float[]` - An array of all scale factors corresponding to representations for a given nativeImage.
+Returns `Number[]` - An array of all scale factors corresponding to representations for a given nativeImage.
 
 #### `image.addRepresentation(options)`
 
 * `options` Object
-  * `scaleFactor` Double - The scale factor to add the image representation for.
+  * `scaleFactor` Number (optional) - The scale factor to add the image representation for.
   * `width` Integer (optional) - Defaults to 0. Required if a bitmap buffer
     is specified as `buffer`.
   * `height` Integer (optional) - Defaults to 0. Required if a bitmap buffer

spec/api-native-image-spec.js → spec-main/api-native-image-spec.ts

@@ -1,119 +1,53 @@
-'use strict';
-
-const { expect } = require('chai');
-const { nativeImage } = require('electron');
-const { ifdescribe, ifit } = require('./spec-helpers');
-const path = require('path');
+import { expect } from 'chai';
+import { nativeImage } from 'electron/common';
+import { ifdescribe, ifit } from './spec-helpers';
+import * as path from 'path';
 
 describe('nativeImage module', () => {
-  const ImageFormat = {
-    PNG: 'png',
-    JPEG: 'jpeg'
-  };
-
-  const images = [
-    {
-      filename: 'logo.png',
-      format: ImageFormat.PNG,
-      hasAlphaChannel: true,
-      hasDataUrl: false,
-      width: 538,
-      height: 190
-    },
-    {
-      dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYlWNgAAIAAAUAAdafFs0AAAAASUVORK5CYII=',
-      filename: '1x1.png',
-      format: ImageFormat.PNG,
-      hasAlphaChannel: true,
-      hasDataUrl: true,
-      height: 1,
-      width: 1
-    },
-    {
-      dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAFklEQVQYlWP8//8/AwMDEwMDAwMDAwAkBgMBBMzldwAAAABJRU5ErkJggg==',
-      filename: '2x2.jpg',
-      format: ImageFormat.JPEG,
-      hasAlphaChannel: false,
-      hasDataUrl: true,
-      height: 2,
-      width: 2
-    },
-    {
-      dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC',
-      filename: '3x3.png',
-      format: ImageFormat.PNG,
-      hasAlphaChannel: true,
-      hasDataUrl: true,
-      height: 3,
-      width: 3
-    }
-  ];
+  const fixturesPath = path.join(__dirname, '..', 'spec', 'fixtures');
 
-  /**
-   * @param {?string} filename
-   * @returns {?string} Full path.
-   */
-  const getImagePathFromFilename = (filename) => {
-    return (filename === null) ? null
-      : path.join(__dirname, 'fixtures', 'assets', filename);
+  const imageLogo = {
+    path: path.join(fixturesPath, 'assets', 'logo.png'),
+    width: 538,
+    height: 190
   };
-
-  /**
-   * @param {!Object} image
-   * @param {Object} filters
-   * @returns {boolean}
-   */
-  const imageMatchesTheFilters = (image, filters = null) => {
-    if (filters === null) {
-      return true;
-    }
-
-    return Object.entries(filters)
-      .every(([key, value]) => image[key] === value);
+  const image1x1 = {
+    dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYlWNgAAIAAAUAAdafFs0AAAAASUVORK5CYII=',
+    path: path.join(fixturesPath, 'assets', '1x1.png'),
+    height: 1,
+    width: 1
   };
-
-  /**
-   * @param {!Object} filters
-   * @returns {!Array} A matching images list.
-   */
-  const getImages = (filters) => {
-    const matchingImages = images
-      .filter(i => imageMatchesTheFilters(i, filters));
-
-    // Add `.path` property to every image.
-    matchingImages
-      .forEach(i => { i.path = getImagePathFromFilename(i.filename); });
-
-    return matchingImages;
+  const image2x2 = {
+    dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAFklEQVQYlWP8//8/AwMDEwMDAwMDAwAkBgMBBMzldwAAAABJRU5ErkJggg==',
+    path: path.join(fixturesPath, 'assets', '2x2.jpg'),
+    height: 2,
+    width: 2
   };
-
-  /**
-   * @param {!Object} filters
-   * @returns {Object} A matching image if any.
-   */
-  const getImage = (filters) => {
-    const matchingImages = getImages(filters);
-
-    let matchingImage = null;
-    if (matchingImages.length > 0) {
-      matchingImage = matchingImages[0];
-    }
-
-    return matchingImage;
+  const image3x3 = {
+    dataUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC',
+    path: path.join(fixturesPath, 'assets', '3x3.png'),
+    height: 3,
+    width: 3
   };
 
+  const dataUrlImages = [
+    image1x1,
+    image2x2,
+    image3x3
+  ];
+
   ifdescribe(process.platform === 'darwin')('isMacTemplateImage state', () => {
     describe('with properties', () => {
       it('correctly recognizes a template image', () => {
-        const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+        const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
         expect(image.isMacTemplateImage).to.be.false();
 
-        const templateImage = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo_Template.png'));
+        const templateImage = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo_Template.png'));
         expect(templateImage.isMacTemplateImage).to.be.true();
       });
 
       it('sets a template image', function () {
-        const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+        const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
         expect(image.isMacTemplateImage).to.be.false();
 
         image.isMacTemplateImage = true;
@@ -123,15 +57,15 @@ describe('nativeImage module', () => {
 
     describe('with functions', () => {
       it('correctly recognizes a template image', () => {
-        const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+        const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
         expect(image.isTemplateImage()).to.be.false();
 
-        const templateImage = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo_Template.png'));
+        const templateImage = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo_Template.png'));
         expect(templateImage.isTemplateImage()).to.be.true();
       });
 
       it('sets a template image', function () {
-        const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+        const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
         expect(image.isTemplateImage()).to.be.false();
 
         image.setTemplateImage(true);
@@ -168,7 +102,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns an image created from the given buffer', () => {
-      const imageA = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const imageA = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
 
       const imageB = nativeImage.createFromBitmap(imageA.toBitmap(), imageA.getSize());
       expect(imageB.getSize()).to.deep.equal({ width: 538, height: 190 });
@@ -178,10 +112,10 @@ describe('nativeImage module', () => {
     });
 
     it('throws on invalid arguments', () => {
-      expect(() => nativeImage.createFromBitmap(null, {})).to.throw('buffer must be a node Buffer');
-      expect(() => nativeImage.createFromBitmap([12, 14, 124, 12], {})).to.throw('buffer must be a node Buffer');
-      expect(() => nativeImage.createFromBitmap(Buffer.from([]), {})).to.throw('width is required');
-      expect(() => nativeImage.createFromBitmap(Buffer.from([]), { width: 1 })).to.throw('height is required');
+      expect(() => nativeImage.createFromBitmap(null as any, {} as any)).to.throw('buffer must be a node Buffer');
+      expect(() => nativeImage.createFromBitmap([12, 14, 124, 12] as any, {} as any)).to.throw('buffer must be a node Buffer');
+      expect(() => nativeImage.createFromBitmap(Buffer.from([]), {} as any)).to.throw('width is required');
+      expect(() => nativeImage.createFromBitmap(Buffer.from([]), { width: 1 } as any)).to.throw('height is required');
       expect(() => nativeImage.createFromBitmap(Buffer.from([]), { width: 1, height: 1 })).to.throw('invalid buffer size');
     });
   });
@@ -197,7 +131,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns an image created from the given buffer', () => {
-      const imageA = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const imageA = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
 
       const imageB = nativeImage.createFromBuffer(imageA.toPNG());
       expect(imageB.getSize()).to.deep.equal({ width: 538, height: 190 });
@@ -231,8 +165,8 @@ describe('nativeImage module', () => {
     });
 
     it('throws on invalid arguments', () => {
-      expect(() => nativeImage.createFromBuffer(null)).to.throw('buffer must be a node Buffer');
-      expect(() => nativeImage.createFromBuffer([12, 14, 124, 12])).to.throw('buffer must be a node Buffer');
+      expect(() => nativeImage.createFromBuffer(null as any)).to.throw('buffer must be a node Buffer');
+      expect(() => nativeImage.createFromBuffer([12, 14, 124, 12] as any)).to.throw('buffer must be a node Buffer');
     });
   });
 
@@ -242,15 +176,14 @@ describe('nativeImage module', () => {
     });
 
     it('returns an image created from the given string', () => {
-      const imagesData = getImages({ hasDataUrl: true });
-      for (const imageData of imagesData) {
+      for (const imageData of dataUrlImages) {
         const imageFromPath = nativeImage.createFromPath(imageData.path);
-        const imageFromDataUrl = nativeImage.createFromDataURL(imageData.dataUrl);
+        const imageFromDataUrl = nativeImage.createFromDataURL(imageData.dataUrl!);
 
         expect(imageFromDataUrl.isEmpty()).to.be.false();
         expect(imageFromDataUrl.getSize()).to.deep.equal(imageFromPath.getSize());
         expect(imageFromDataUrl.toBitmap()).to.satisfy(
-          bitmap => imageFromPath.toBitmap().equals(bitmap));
+          (bitmap: any) => imageFromPath.toBitmap().equals(bitmap));
         expect(imageFromDataUrl.toDataURL()).to.equal(imageFromPath.toDataURL());
       }
     });
@@ -258,9 +191,8 @@ describe('nativeImage module', () => {
 
   describe('toDataURL()', () => {
     it('returns a PNG data URL', () => {
-      const imagesData = getImages({ hasDataUrl: true });
-      for (const imageData of imagesData) {
-        const imageFromPath = nativeImage.createFromPath(imageData.path);
+      for (const imageData of dataUrlImages) {
+        const imageFromPath = nativeImage.createFromPath(imageData.path!);
 
         const scaleFactors = [1.0, 2.0];
         for (const scaleFactor of scaleFactors) {
@@ -270,7 +202,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns a data URL at 1x scale factor by default', () => {
-      const imageData = getImage({ filename: 'logo.png' });
+      const imageData = imageLogo;
       const image = nativeImage.createFromPath(imageData.path);
 
       const imageOne = nativeImage.createFromBuffer(image.toPNG(), {
@@ -289,7 +221,7 @@ describe('nativeImage module', () => {
     });
 
     it('supports a scale factor', () => {
-      const imageData = getImage({ filename: 'logo.png' });
+      const imageData = imageLogo;
       const image = nativeImage.createFromPath(imageData.path);
       const expectedSize = { width: imageData.width, height: imageData.height };
 
@@ -305,7 +237,7 @@ describe('nativeImage module', () => {
 
   describe('toPNG()', () => {
     it('returns a buffer at 1x scale factor by default', () => {
-      const imageData = getImage({ filename: 'logo.png' });
+      const imageData = imageLogo;
       const imageA = nativeImage.createFromPath(imageData.path);
 
       const imageB = nativeImage.createFromBuffer(imageA.toPNG(), {
@@ -324,7 +256,7 @@ describe('nativeImage module', () => {
     });
 
     it('supports a scale factor', () => {
-      const imageData = getImage({ filename: 'logo.png' });
+      const imageData = imageLogo;
       const image = nativeImage.createFromPath(imageData.path);
 
       const imageFromBufferOne = nativeImage.createFromBuffer(
@@ -349,28 +281,28 @@ describe('nativeImage module', () => {
     });
 
     it('loads images from paths relative to the current working directory', () => {
-      const imagePath = path.relative('.', path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const imagePath = path.relative('.', path.join(fixturesPath, 'assets', 'logo.png'));
       const image = nativeImage.createFromPath(imagePath);
       expect(image.isEmpty()).to.be.false();
       expect(image.getSize()).to.deep.equal({ width: 538, height: 190 });
     });
 
     it('loads images from paths with `.` segments', () => {
-      const imagePath = `${path.join(__dirname, 'fixtures')}${path.sep}.${path.sep}${path.join('assets', 'logo.png')}`;
+      const imagePath = `${path.join(fixturesPath)}${path.sep}.${path.sep}${path.join('assets', 'logo.png')}`;
       const image = nativeImage.createFromPath(imagePath);
       expect(image.isEmpty()).to.be.false();
       expect(image.getSize()).to.deep.equal({ width: 538, height: 190 });
     });
 
     it('loads images from paths with `..` segments', () => {
-      const imagePath = `${path.join(__dirname, 'fixtures', 'api')}${path.sep}..${path.sep}${path.join('assets', 'logo.png')}`;
+      const imagePath = `${path.join(fixturesPath, 'api')}${path.sep}..${path.sep}${path.join('assets', 'logo.png')}`;
       const image = nativeImage.createFromPath(imagePath);
       expect(image.isEmpty()).to.be.false();
       expect(image.getSize()).to.deep.equal({ width: 538, height: 190 });
     });
 
     ifit(process.platform === 'darwin')('Gets an NSImage pointer on macOS', function () {
-      const imagePath = `${path.join(__dirname, 'fixtures', 'api')}${path.sep}..${path.sep}${path.join('assets', 'logo.png')}`;
+      const imagePath = `${path.join(fixturesPath, 'api')}${path.sep}..${path.sep}${path.join('assets', 'logo.png')}`;
       const image = nativeImage.createFromPath(imagePath);
       const nsimage = image.getNativeHandle();
 
@@ -382,7 +314,7 @@ describe('nativeImage module', () => {
     });
 
     ifit(process.platform === 'win32')('loads images from .ico files on Windows', function () {
-      const imagePath = path.join(__dirname, 'fixtures', 'assets', 'icon.ico');
+      const imagePath = path.join(fixturesPath, 'assets', 'icon.ico');
       const image = nativeImage.createFromPath(imagePath);
       expect(image.isEmpty()).to.be.false();
       expect(image.getSize()).to.deep.equal({ width: 256, height: 256 });
@@ -413,7 +345,7 @@ describe('nativeImage module', () => {
 
   describe('resize(options)', () => {
     it('returns a resized image', () => {
-      const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
       for (const [resizeTo, expectedSize] of new Map([
         [{}, { width: 538, height: 190 }],
         [{ width: 269 }, { width: 269, height: 95 }],
@@ -436,7 +368,7 @@ describe('nativeImage module', () => {
     });
 
     it('supports a quality option', () => {
-      const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
       const good = image.resize({ width: 100, height: 100, quality: 'good' });
       const better = image.resize({ width: 100, height: 100, quality: 'better' });
       const best = image.resize({ width: 100, height: 100, quality: 'best' });
@@ -453,7 +385,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns an empty image when the bounds are invalid', () => {
-      const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
       expect(image.crop({ width: 0, height: 0, x: 0, y: 0 }).isEmpty()).to.be.true();
       expect(image.crop({ width: -1, height: 10, x: 0, y: 0 }).isEmpty()).to.be.true();
       expect(image.crop({ width: 10, height: -35, x: 0, y: 0 }).isEmpty()).to.be.true();
@@ -461,7 +393,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns a cropped image', () => {
-      const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
       const cropA = image.crop({ width: 25, height: 64, x: 0, y: 0 });
       const cropB = image.crop({ width: 25, height: 64, x: 30, y: 40 });
       expect(cropA.getSize()).to.deep.equal({ width: 25, height: 64 });
@@ -470,7 +402,7 @@ describe('nativeImage module', () => {
     });
 
     it('toBitmap() returns a buffer of the right size', () => {
-      const image = nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', 'logo.png'));
+      const image = nativeImage.createFromPath(path.join(fixturesPath, 'assets', 'logo.png'));
       const crop = image.crop({ width: 25, height: 64, x: 0, y: 0 });
       expect(crop.toBitmap().length).to.equal(25 * 64 * 4);
     });
@@ -482,7 +414,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns an aspect ratio of an image', () => {
-      const imageData = getImage({ filename: 'logo.png' });
+      const imageData = imageLogo;
       // imageData.width / imageData.height = 2.831578947368421
       const expectedAspectRatio = 2.8315789699554443;
 
@@ -510,7 +442,7 @@ describe('nativeImage module', () => {
     });
 
     it('returns native image given valid params', async () => {
-      const goodPath = path.join(__dirname, 'fixtures', 'assets', 'logo.png');
+      const goodPath = path.join(fixturesPath, 'assets', 'logo.png');
       const goodSize = { width: 100, height: 100 };
       const result = await nativeImage.createThumbnailFromPath(goodPath, goodSize);
       expect(result.isEmpty()).to.equal(false);
@@ -533,7 +465,7 @@ describe('nativeImage module', () => {
     it('supports adding a buffer representation for a scale factor', () => {
       const image = nativeImage.createEmpty();
 
-      const imageDataOne = getImage({ width: 1, height: 1 });
+      const imageDataOne = image1x1;
       image.addRepresentation({
         scaleFactor: 1.0,
         buffer: nativeImage.createFromPath(imageDataOne.path).toPNG()
@@ -541,7 +473,7 @@ describe('nativeImage module', () => {
 
       expect(image.getScaleFactors()).to.deep.equal([1]);
 
-      const imageDataTwo = getImage({ width: 2, height: 2 });
+      const imageDataTwo = image2x2;
       image.addRepresentation({
         scaleFactor: 2.0,
         buffer: nativeImage.createFromPath(imageDataTwo.path).toPNG()
@@ -549,7 +481,7 @@ describe('nativeImage module', () => {
 
       expect(image.getScaleFactors()).to.deep.equal([1, 2]);
 
-      const imageDataThree = getImage({ width: 3, height: 3 });
+      const imageDataThree = image3x3;
       image.addRepresentation({
         scaleFactor: 3.0,
         buffer: nativeImage.createFromPath(imageDataThree.path).toPNG()
@@ -559,7 +491,7 @@ describe('nativeImage module', () => {
 
       image.addRepresentation({
         scaleFactor: 4.0,
-        buffer: 'invalid'
+        buffer: 'invalid' as any
       });
 
       // this one failed, so it shouldn't show up in the scale factors
@@ -577,19 +509,19 @@ describe('nativeImage module', () => {
     it('supports adding a data URL representation for a scale factor', () => {
       const image = nativeImage.createEmpty();
 
-      const imageDataOne = getImage({ width: 1, height: 1 });
+      const imageDataOne = image1x1;
       image.addRepresentation({
         scaleFactor: 1.0,
         dataURL: imageDataOne.dataUrl
       });
 
-      const imageDataTwo = getImage({ width: 2, height: 2 });
+      const imageDataTwo = image2x2;
       image.addRepresentation({
         scaleFactor: 2.0,
         dataURL: imageDataTwo.dataUrl
       });
 
-      const imageDataThree = getImage({ width: 3, height: 3 });
+      const imageDataThree = image3x3;
       image.addRepresentation({
         scaleFactor: 3.0,
         dataURL: imageDataThree.dataUrl
@@ -610,16 +542,16 @@ describe('nativeImage module', () => {
     });
 
     it('supports adding a representation to an existing image', () => {
-      const imageDataOne = getImage({ width: 1, height: 1 });
+      const imageDataOne = image1x1;
       const image = nativeImage.createFromPath(imageDataOne.path);
 
-      const imageDataTwo = getImage({ width: 2, height: 2 });
+      const imageDataTwo = image2x2;
       image.addRepresentation({
         scaleFactor: 2.0,
         dataURL: imageDataTwo.dataUrl
       });
 
-      const imageDataThree = getImage({ width: 3, height: 3 });
+      const imageDataThree = image3x3;
       image.addRepresentation({
         scaleFactor: 2.0,
         dataURL: imageDataThree.dataUrl