chore: move getPretextFontString into separate directory

src/widgets/ComparisonView/lib/utils/getPretextFontString/getPretextFontString.test.ts

@@ -0,0 +1,35 @@
+import {
+    describe,
+    expect,
+    it,
+} from 'vitest';
+import { getPretextFontString } from './getPretextFontString';
+
+describe('getPretextFontString', () => {
+    it('correctly formats the font string for pretext', () => {
+        const weight = 400;
+        const sizePx = 16;
+        const fontName = 'Inter';
+        const expected = '400 16px "Inter"';
+
+        expect(getPretextFontString(weight, sizePx, fontName)).toBe(expected);
+    });
+
+    it('works with different weight and size', () => {
+        const weight = 700;
+        const sizePx = 32;
+        const fontName = 'Roboto';
+        const expected = '700 32px "Roboto"';
+
+        expect(getPretextFontString(weight, sizePx, fontName)).toBe(expected);
+    });
+
+    it('handles font names with spaces', () => {
+        const weight = 400;
+        const sizePx = 16;
+        const fontName = 'Open Sans';
+        const expected = '400 16px "Open Sans"';
+
+        expect(getPretextFontString(weight, sizePx, fontName)).toBe(expected);
+    });
+});