@pdfme/pdf-lib
Version:
Create and modify PDF files with JavaScript
19 lines • 938 B
JavaScript
import { PDFTrailer } from '../../../src/core';
import { toCharCode, typedArrayFor } from '../../../src/utils';
describe(`PDFTrailer`, () => {
it(`can be constructed from PDFTrailer.forLastCrossRefSectionOffset(...)`, () => {
expect(PDFTrailer.forLastCrossRefSectionOffset(21)).toBeInstanceOf(PDFTrailer);
});
it(`can be converted to a string`, () => {
expect(String(PDFTrailer.forLastCrossRefSectionOffset(799))).toBe('startxref\n799\n%%EOF');
});
it(`can provide its size in bytes`, () => {
expect(PDFTrailer.forLastCrossRefSectionOffset(1919).sizeInBytes()).toBe(20);
});
it(`can be serialized`, () => {
const buffer = new Uint8Array(21).fill(toCharCode(' '));
expect(PDFTrailer.forLastCrossRefSectionOffset(1).copyBytesInto(buffer, 3));
expect(buffer).toEqual(typedArrayFor(' startxref\n1\n%%EOF '));
});
});
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