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Diffstat (limited to 'internal/tui/dashboard/overview_test.go')
| -rw-r--r-- | internal/tui/dashboard/overview_test.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/internal/tui/dashboard/overview_test.go b/internal/tui/dashboard/overview_test.go index 89f00fb..706661e 100644 --- a/internal/tui/dashboard/overview_test.go +++ b/internal/tui/dashboard/overview_test.go @@ -117,3 +117,15 @@ func TestRenderOverviewDoesNotOverflowWidth(t *testing.T) { } } } + +func TestRenderOverviewSparklineHasSafetyMargin(t *testing.T) { + const panelInner = 80 + out := renderOverviewSparkline("Latency:", []float64{1, 2, 3, 4, 5}, panelInner) + lines := strings.Split(out, "\n") + if len(lines) != 2 { + t.Fatalf("expected 2-line sparkline, got %q", out) + } + if got, max := lipgloss.Width(lines[0]), panelInner-sparklineSafetyMargin; got > max { + t.Fatalf("expected sparkline width <= %d with safety margin, got %d", max, got) + } +} |