fix test

src/vs/base/browser/ui/contextview/contextview.ts

@@ -79,25 +79,26 @@ export interface ILayoutAnchor {
  */
 export function layout(viewportSize: number, viewSize: number, anchor: ILayoutAnchor): number {
 	const anchorEnd = anchor.offset + anchor.size;
-	const viewportBorderBuffer = 5;
+
+	console.log(`viewport: ${viewportSize}, view: ${viewSize}`);
 
 	if (anchor.position === LayoutAnchorPosition.Before) {
-		if (viewSize <= viewportSize - anchorEnd - viewportBorderBuffer) {
+		if (viewSize <= viewportSize - anchorEnd) {
 			return anchorEnd; // happy case, lay it out after the anchor
 		}
 
-		if (viewSize <= anchor.offset - viewportBorderBuffer) {
+		if (viewSize <= anchor.offset) {
 			return anchor.offset - viewSize; // ok case, lay it out before the anchor
 		}
 
-		return Math.max(viewportSize - viewSize - viewportBorderBuffer, 0); // sad case, lay it over the anchor
+		return Math.max(viewportSize - viewSize, 0); // sad case, lay it over the anchor
 	} else {
-		if (viewSize <= anchor.offset - viewportBorderBuffer) {
+		if (viewSize <= anchor.offset) {
 			return anchor.offset - viewSize; // happy case, lay it out before the anchor
 		}
 
 		if (viewSize <= viewportSize - anchorEnd) {
-			return anchorEnd - viewportBorderBuffer; // ok case, lay it out after the anchor
+			return anchorEnd; // ok case, lay it out after the anchor
 		}
 
 		return 0; // sad case, lay it over the anchor

src/vs/base/test/browser/ui/contextview/contextview.test.ts

@@ -8,7 +8,7 @@ import { layout, LayoutAnchorPosition } from 'vs/base/browser/ui/contextview/con
 
 suite('Contextview', function () {
 
-	test.skip('layout', () => {
+	test('layout', () => {
 		assert.equal(layout(200, 20, { offset: 0, size: 0, position: LayoutAnchorPosition.Before }), 0);
 		assert.equal(layout(200, 20, { offset: 50, size: 0, position: LayoutAnchorPosition.Before }), 50);
 		assert.equal(layout(200, 20, { offset: 200, size: 0, position: LayoutAnchorPosition.Before }), 180);