WIP components (as built)

violin_plot_test.go

@@ -1,6 +1,7 @@
 package mujica
 
 import (
+	"math"
 	"testing"
 
 	"github.com/egoist/mygo/ui"
@@ -43,3 +44,35 @@ func TestViolinPlotSnapshot(t *testing.T) {
 		})
 	})
 }
+
+func TestViolinPlotFiniteBandwidthAndFlatShape(t *testing.T) {
+	charts2MustPanic(t, func(c *ui.Context) {
+		ViolinPlot(c, []BoxGroup{{Name: "Flat", Values: []float64{4, 4}}}, ViolinPlotOptions{Frame: ChartFrame{Label: "Flat"}, Bandwidth: math.NaN()})
+	})
+}
+
+func TestViolinPlotLargeDataAndDisabled(t *testing.T) {
+	values := make([]float64, 100_000)
+	for i := range values {
+		values[i] = float64(i % 100)
+	}
+	groups := []BoxGroup{{Name: "Sample", Values: values}}
+	h := &chartHarness{build: func(c *ui.Context) ChartResult {
+		return ViolinPlot(c, groups, ViolinPlotOptions{Frame: ChartFrame{Label: "Large violin"}})
+	}}
+	tt := ui.NewTester(h.view, 520, 420)
+	tabTo(t, tt, "Large violin")
+	tt.Key(0, ui.KeyRight)
+	if chartReadout(tt) != "Sample · median 49.5 · quartiles 24.75–74.25 · 100000 values" {
+		t.Fatalf("large readout %q", chartReadout(tt))
+	}
+	shown := ui.Local(h.res.Element, "mujica.violin.visible", func() []int { return nil })
+	if len(*shown) != 1 {
+		t.Fatalf("built %d violins", len(*shown))
+	}
+	h.disabled = true
+	tt.Frame()
+	if h.res.Point != -1 {
+		t.Fatalf("disabled violin %d", h.res.Point)
+	}
+}