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readImageLocalFileSyncTest.js
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readImageLocalFileSyncTest.js
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const test = require('ava')
const path = require('path')
const IntTypes = require(path.resolve(__dirname, '..', 'dist', 'IntTypes.js'))
const PixelTypes = require(path.resolve(__dirname, '..', 'dist', 'PixelTypes.js'))
const readImageLocalFileSync = require(path.resolve(__dirname, '..', 'dist', 'readImageLocalFileSync.js'))
const testFilePath = path.resolve(__dirname, '..', 'build', 'ExternalData', 'test', 'Input', 'cthead1.png')
test('readImageLocalFile reads a file path given on the local filesystem', (t) => {
const image = readImageLocalFileSync(testFilePath)
t.is(image.imageType.dimension, 2)
t.is(image.imageType.componentType, IntTypes.UInt8)
t.is(image.imageType.pixelType, PixelTypes.RGB)
t.is(image.imageType.components, 3)
t.is(image.origin[0], 0.0)
t.is(image.origin[1], 0.0)
t.is(image.spacing[0], 1.0)
t.is(image.spacing[1], 1.0)
t.is(image.direction.getElement(0, 0), 1.0)
t.is(image.direction.getElement(0, 1), 0.0)
t.is(image.direction.getElement(1, 0), 0.0)
t.is(image.direction.getElement(1, 1), 1.0)
t.is(image.size[0], 256)
t.is(image.size[1], 256)
t.is(image.data.length, 196608)
})