Add skeleton tests for flex general layout function

Co-authored-by: Charlotte Emms <charlotte.emms@guardian.co.uk>
Co-authored-by: Georges Lebreton <georges.lebreton@guardian.co.uk>

dotcom-rendering/src/components/FlexibleGeneral.test.tsx

@@ -0,0 +1,27 @@
+import { trails } from 'fixtures/manual/trails';
+import { determineCardPositions } from './FlexibleGeneral';
+import { DCRFrontCard } from 'src/types/front';
+
+const standardCard = {
+	...trails[0],
+	boostLevel: 'default',
+} satisfies DCRFrontCard;
+
+const boostedCard = {
+	...trails[0],
+	boostLevel: 'boost',
+} satisfies DCRFrontCard;
+
+describe('FlexibleGeneral', () => {
+	it.skip('Should return a one card half width row if one standard card is provided', () => {
+		expect(determineCardPositions([standardCard])).toEqual([]);
+	});
+	it.skip('Should return a one full half width row if one standard boosted card is provided', () => {
+		expect(determineCardPositions([boostedCard])).toEqual([]);
+	});
+	it.skip('Should return a two card row if two standard cards are provided', () => {
+		expect(determineCardPositions([standardCard, standardCard])).toEqual(
+			[],
+		);
+	});
+});