Explain diff gutter symbols

Fixes avajs#1558
gibson042 · Aug 6, 2022 · 6e1dbb9 · 6e1dbb9
1 parent 6f8e30c
commit 6e1dbb9
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/lib/assert.js b/lib/assert.js
@@ -8,8 +8,10 @@ import {SnapshotError, VersionMismatchError} from './snapshot-manager.js';
 
 function formatDescriptorDiff(actualDescriptor, expectedDescriptor, options) {
 	options = {...options, ...concordanceOptions};
+	const {diffGutters} = options.theme;
+	const {insertLine, deleteLine} = options.theme.string.diff;
 	return {
-		label: 'Difference:',
+		label: `Difference (${diffGutters.actual}${deleteLine.open}actual${deleteLine.close}, ${diffGutters.expected}${insertLine.open}expected${insertLine.close}):`,
 		formatted: concordance.diffDescriptors(actualDescriptor, expectedDescriptor, options),
 	};
 }

diff --git a/lib/concordance-options.js b/lib/concordance-options.js
@@ -85,7 +85,7 @@ const colorTheme = {
 	undefined: ansiStyles.yellow,
 };
 
-const plainTheme = JSON.parse(JSON.stringify(colorTheme), value => typeof value === 'string' ? stripAnsi(value) : value);
+const plainTheme = JSON.parse(JSON.stringify(colorTheme), (_name, value) => typeof value === 'string' ? stripAnsi(value) : value);
 
 const theme = chalk.level > 0 ? colorTheme : plainTheme;