[Bugfix] dumpInlineDiffToConsole should always use a fixed column wid…

…th for the image

There were issues with iTerm rendering with the previous width settings. This ensures the width of the image is 40 characters wide.

src/index.js

@@ -82,10 +82,7 @@ function checkResult({
         ];
 
         if (dumpInlineDiffToConsole && (supportedInlineTerms.includes(process.env.TERM_PROGRAM) || 'ENABLE_INLINE_DIFF' in process.env)) {
-          const { receivedHeight, receivedWidth } = result.imageDimensions;
-          const height = 20;
-          const width = Math.round(((receivedHeight) / (receivedWidth * 3)) * height);
-          failure += `\n\n\t\x1b]1337;File=name=${Buffer.from(result.diffOutputPath).toString('base64')};inline=1;height=${height};width=${width}:${result.imgSrcString.replace('data:image/png;base64,', '')}\x07\x1b\n\n`;
+          failure += `\n\n\t\x1b]1337;File=name=${Buffer.from(result.diffOutputPath).toString('base64')};inline=1;width=40:${result.imgSrcString.replace('data:image/png;base64,', '')}\x07\x1b\n\n`;
         } else if (dumpDiffToConsole || dumpInlineDiffToConsole) {
           failure += `\n${chalk.bold.red('Or paste below image diff string to your browser`s URL bar.')}\n ${result.imgSrcString}`;
         }