fix: SEO SPA editor last fixes (3/4)

web/src/lib/__tests__/directory.spec.ts

@@ -167,3 +167,20 @@ describe('parseDirectoryQuery', () => {
 		})
 	})
 })
+
+describe('slugify parity with the API slug generator', () => {
+	it.each([
+		['Crème Brûlée à la façon', 'creme-brulee-a-la-facon'],
+		['Straße œuvre Łódź', 'strasse-oeuvre-lodz'],
+		['Ångström', 'angstrom'],
+		['Tiếng Việt', 'ti-ng-vi-t'],
+		['  --Hello,   World!--  ', 'hello-world'],
+		['', ''],
+	])('turns %j into %j', (text, expected) => {
+		expect(slugify(text, 100)).toBe(expected)
+	})
+
+	it('cuts to the limit and drops a trailing dash', () => {
+		expect(slugify('abcd efgh', 5)).toBe('abcd')
+	})
+})

web/src/lib/__tests__/seoCopy.spec.ts

@@ -8,13 +8,16 @@ function suggestion(code: string, params: Record<string, number> = {}): SeoSugge
 }
 
 describe('suggestionMessage', () => {
-	it('uses the same wording for short and long descriptions with the length filled in', () => {
+	it('fills the length and the maximum into the short and long description messages', () => {
 		const short = suggestionMessage(suggestion('desc_short', { length: 12 }))
-		const long = suggestionMessage(suggestion('desc_long', { length: 200 }))
+		const long = suggestionMessage(suggestion('desc_long', { length: 200, max: 160 }))
 
-		expect(short).toContain('12')
-		expect(long).toContain('200')
-		expect(short.replace('12', '#')).toBe(long.replace('200', '#'))
+		expect(short).toBe(
+			'The description is 12 characters. About 70 to 160 reads best in results.',
+		)
+		expect(long).toBe(
+			'The description is 200 characters. Search engines may cut it off after about 160.',
+		)
 	})
 
 	it('switches between the singular and plural body image wording', () => {