t.Fatalf("EmitTextual returned %v", err)
	}
	wantText := strings.TrimSpace(`
mode: atomic
p.go:10.0,11.0 2 0
p.go:15.0,11.0 1 1
q.go:20.0,25.0 3 0
q.go:30.0,31.0 2 1
q.go:33.0,40.0 7 2
lit.go:99.0,100.0 1 0`)
	gotText := strings.TrimSpace(b1.String())
	if wantText != gotText {
		t.Errorf("emit text: got:\n%s\nwant:\n%s\n", gotText, wantText)
	}

	// Percent output with no aggregation.
	noCoverPkg := ""

	t.Helper()

	wantSet := sets.NewString(want...)
	gotSet := sets.NewString()

	for _, h := range healthChecks {
		gotSet.Insert(h.Name())
	}

	gotSet.Delete("log", "ping") // not relevant for our tests

	if !wantSet.Equal(gotSet) {
		t.Errorf("%s checks are not equal, missing=%q, extra=%q", checkerType, wantSet.Difference(gotSet).List(), gotSet.Difference(wantSet).List())
	}

var testAttrs = []slog.Attr{
	slog.String("string", testString),
	slog.Int("status", testInt),
	slog.Duration("duration", testDuration),
	slog.Time("time", testTime),
	slog.Any("error", testError),
}

			// (We will filter out the extra tests explicitly in computePatternAll.)
			wantTest = true

		case ld.allPatternIsRoot && ld.allClosesOverTests && new.has(pkgInAll):
			// This variant of the "all" pattern includes imports of tests of every
			// package that is itself in "all", and pkg is in "all", so its test is
			// also in "all" (as above).
			wantTest = true

		case ld.LoadTests && new.has(pkgIsRoot):