test(layout): cover nested minimum redistribution

commit: dec966bb607e5f8fb167c2f6994052f17c0bc42e
author: brice · 3mo ago · 2026-07-24 15:17 UTC
committer: brice · 3mo ago · 2026-07-25 04:08 UTC
parent: fc1ff4f
signature: GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email

1 file · +14 -0

M internal/usecase/layout/weights_test.go +14 -0


@@ -68,6 +68,20 @@ func TestDistributePinsChildrenFromOneQuotaSnapshot(t *testing.T) {
68	68		require.Equal(t, 100, allocations[0]+allocations[1]+allocations[2])
69	69		}
70	70
	71	+	func TestWeightedSplitNestedMinimumRedistributesWithFreshDenominator(t *testing.T) {
	72	+	t.Parallel()
	73	+
	74	+	root := split(Horizontal,
	75	+	weightedNode(split(Horizontal, NewLeaf("a"), NewLeaf("b")), 2),
	76	+	weightedLeaf("c", 2),
	77	+	weightedLeaf("d", 6),
	78	+	)
	79	+
	80	+	rects, ok := splitChildRects(root, domain.Rect{Width: 132, Height: 2})
	81	+	require.True(t, ok)
	82	+	require.Equal(t, []int{41, 22, 67}, []int{rects[0].Width, rects[1].Width, rects[2].Width})
	83	+	}
	84	+
71	85		func TestWeightedSplitRecursiveMinima(t *testing.T) {
72	86		t.Parallel()
73	87


@@ -68,6 +68,20 @@ func TestDistributePinsChildrenFromOneQuotaSnapshot(t *testing.T) {
68	require.Equal(t, 100, allocations[0]+allocations[1]+allocations[2])	68		require.Equal(t, 100, allocations[0]+allocations[1]+allocations[2])
69	}	69		}
70		70
		71	+	func TestWeightedSplitNestedMinimumRedistributesWithFreshDenominator(t *testing.T) {
		72	+	t.Parallel()
		73	+
		74	+	root := split(Horizontal,
		75	+	weightedNode(split(Horizontal, NewLeaf("a"), NewLeaf("b")), 2),
		76	+	weightedLeaf("c", 2),
		77	+	weightedLeaf("d", 6),
		78	+	)
		79	+
		80	+	rects, ok := splitChildRects(root, domain.Rect{Width: 132, Height: 2})
		81	+	require.True(t, ok)
		82	+	require.Equal(t, []int{41, 22, 67}, []int{rects[0].Width, rects[1].Width, rects[2].Width})
		83	+	}
		84	+
71	func TestWeightedSplitRecursiveMinima(t *testing.T) {	85		func TestWeightedSplitRecursiveMinima(t *testing.T) {
72	t.Parallel()	86		t.Parallel()
73		87