test(site): align OG title font-size tests with the 1200x630 card thresholds

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: codercatdev

apps/site/tests/tier1-features.test.mjs

@@ -733,13 +733,15 @@ describe("Tier 1 - Feature Coverage", () => {
 			assert.equal(ogUtils.TYPE_COLORS.Author, "#ec4899");
 		});
 
-		it("5.3 titleFontSize dynamically scales for lengths: <=40 (56), 41-60 (48), >60 (42)", () => {
+		it("5.3 titleFontSize dynamically scales for lengths: <=30 (56), 31-50 (50), 51-70 (44), >70 (38)", () => {
 			assert.equal(ogUtils.titleFontSize("Short Title"), 56);
-			assert.equal(ogUtils.titleFontSize("A".repeat(40)), 56);
-			assert.equal(ogUtils.titleFontSize("A".repeat(41)), 48);
-			assert.equal(ogUtils.titleFontSize("A".repeat(60)), 48);
-			assert.equal(ogUtils.titleFontSize("A".repeat(61)), 42);
-			assert.equal(ogUtils.titleFontSize("A".repeat(120)), 42);
+			assert.equal(ogUtils.titleFontSize("A".repeat(30)), 56);
+			assert.equal(ogUtils.titleFontSize("A".repeat(31)), 50);
+			assert.equal(ogUtils.titleFontSize("A".repeat(50)), 50);
+			assert.equal(ogUtils.titleFontSize("A".repeat(51)), 44);
+			assert.equal(ogUtils.titleFontSize("A".repeat(70)), 44);
+			assert.equal(ogUtils.titleFontSize("A".repeat(71)), 38);
+			assert.equal(ogUtils.titleFontSize("A".repeat(120)), 38);
 		});
 
 		it("5.4 All 4 OG image endpoints exist and export GET handler with parameter parsing", () => {

apps/site/tests/tier3-combinations.test.mjs

@@ -219,28 +219,28 @@ describe("Tier 3 - Cross-Feature Combinations", () => {
 	describe("Dynamic OG Fallback Scaling & Long Titles", () => {
 		const ogUtils = loadModule("src/lib/og-utils.ts");
 
-		it("3.1 Short title (<= 40 chars) receives 56px font size", () => {
+		it("3.1 Short title (<= 30 chars) receives 56px font size", () => {
 			const title = "Astro vs Next.js";
-			assert.equal(title.length < 40, true);
+			assert.ok(title.length <= 30);
 			assert.equal(ogUtils.titleFontSize(title), 56);
 		});
 
-		it("3.2 Medium title (41-60 chars) receives 48px font size", () => {
+		it("3.2 Medium-long title (51-70 chars) receives 44px font size", () => {
 			const title = "Complete Guide to Cloudflare Workers with Astro SSR";
-			assert.ok(title.length >= 41 && title.length <= 60);
-			assert.equal(ogUtils.titleFontSize(title), 48);
+			assert.ok(title.length >= 51 && title.length <= 70);
+			assert.equal(ogUtils.titleFontSize(title), 44);
 		});
 
-		it("3.3 Long title (> 60 chars) receives 42px font size", () => {
+		it("3.3 Long title (> 70 chars) receives 38px font size", () => {
 			const title =
 				"Why We Are Absolutely Obsessed With Sticker Mule's Holographic Stickers";
-			assert.ok(title.length > 60);
-			assert.equal(ogUtils.titleFontSize(title), 42);
+			assert.ok(title.length > 70);
+			assert.equal(ogUtils.titleFontSize(title), 38);
 		});
 
-		it("3.4 Extreme long title (> 120 chars) remains stable at 42px", () => {
+		it("3.4 Extreme long title (> 120 chars) remains stable at 38px", () => {
 			const title = "A".repeat(150);
-			assert.equal(ogUtils.titleFontSize(title), 42);
+			assert.equal(ogUtils.titleFontSize(title), 38);
 		});
 
 		it("3.5 fallbackOgImage safely generates OG image URL with query params and stega cleaning", () => {