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pandoc-lua-engine/test/lua/module/pandoc-image.lua
68 строк
2 KB
Albert Krewinkel
Lua: add new module `pandoc.image`
16 апр 2024, 20:23
16 апр 2024, 20:23
5f937ea
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-- -- Tests for the system module -- local image = require 'pandoc.image' local tasty = require 'tasty' local group = tasty.test_group local test = tasty.test_case local assert = tasty.assert local svg_image = [==[<?xml version="1.0"?> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="70" width="70" viewBox="-35 -35 70 70"> <title>test</title> <!-- document shape --> <polygon points="-10,-31.53 -10,-3.25 0,0 10,-3.25 10,-23.53 2,-31.53" /> </svg> ]==] return { -- Check existence of static fields group 'static fields' { }, group 'size' { test('returns a table', function () local imgsize = { width = 70, height = 70, dpi_horz = 96, dpi_vert = 96, } assert.are_same(image.size(svg_image), imgsize) end), test('fails on faulty eps', function () assert.error_matches( function () image.size('%!PS EPSF') end, 'could not determine EPS size' ) end), test('fails if input is not an image', function () assert.error_matches( function () image.size('not an image') end, 'could not determine image type' ) end), test('respects the dpi setting', function () local imgsize = { width = 70, height = 70, dpi_horz = 300, dpi_vert = 300, } assert.are_same(image.size(svg_image, {dpi=300}), imgsize) end), }, group 'format' { test('SVG', function () assert.are_equal(image.format(svg_image), 'svg') end), test('returns nil if input is not an image', function () assert.is_nil(image.format('not an image')) end), }, }