test: update comment on stack difference

mongodb-forks · Aug 1, 2023 · 27a5a5f · 27a5a5f
1 parent 4cf9829
commit 27a5a5f
Showing 1 changed file with 15 additions and 3 deletions.
diff --git a/memory_test.go b/memory_test.go
@@ -540,7 +540,11 @@ func TestMemArraysWithLenThreshold(t *testing.T) {
 			memUsageLimit,
 			SizeEmpty + // Array overhead
 				(50 * SizeNumber) + (50 * SizeBool) + // (450) size of property values
-				+1, // stack difference in removing an empty element (8)  and adding true (1) + 50 (8)
+				// stack difference in going from
+				//	[..other, []]
+				//  to
+				//	[..other, true, 50]
+				+1,
 		},
 		{
 			"array under threshold but over limit",
@@ -572,7 +576,11 @@ func TestMemArraysWithLenThreshold(t *testing.T) {
 			// Array overhead, size of property values
 			SizeEmpty + // Array overhead
 				(50 * SizeNumber) + (50 * SizeBool) + // (450) size of property values
-				+1, // stack difference in removing an empty element (8)  and adding true (1) + 50 (8)
+				// stack difference in going from
+				//	[..other, []]
+				//  to
+				//	[..other, true, 50]
+				+1,
 		},
 		{
 			"mixed scattered array over threshold wcs",
@@ -588,7 +596,11 @@ func TestMemArraysWithLenThreshold(t *testing.T) {
 			memUsageLimit,
 			SizeEmpty + // Array overhead,
 				(100 * SizeNumber) + // size of property values
-				+1, // stack difference in removing an empty element (8)  and adding true (1) + 50 (8),
+				// stack difference in going from
+				//	[..other, []]
+				//  to
+				//	[..other, true, 50]
+				+1,
 		},
 	} {
 		t.Run(fmt.Sprintf(tc.description), func(t *testing.T) {