81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
package chart
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import (
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"math"
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"testing"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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)
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func TestViolinPlotReadout(t *testing.T) {
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h := &chartHarness{build: func(c *ui.Context) ChartResult {
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return ViolinPlot(c, append(densityGroups(), boxGroups[0]), ViolinPlotOptions{Frame: ChartFrame{Label: "Hymns"}})
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}}
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tt := ui.NewTester(h.view, 520, 420)
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tabTo(t, tt, "Hymns")
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tt.Key(0, ui.KeyEnd)
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if got := chartReadout(tt); got != "Choir · median 5.5 · quartiles 3.25–7.75 · 10 values" {
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t.Fatalf("readout %q", got)
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}
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tt.Key(0, ui.KeyEscape)
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b := h.res.Element.Bounds()
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tt.Move(b.X+52+(b.W-64)/6, b.Y+120)
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if h.res.Point != 0 {
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t.Fatalf("hover %d", h.res.Point)
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}
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}
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func TestViolinPlotBad(t *testing.T) {
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defer func() {
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if recover() == nil {
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t.Fatal("no panic for an unnamed group")
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}
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}()
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ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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ViolinPlot(c, []BoxGroup{{Values: []float64{1}}}, ViolinPlotOptions{Frame: ChartFrame{Label: "x"}})
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}, 300, 300)
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}
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func TestViolinPlotSnapshot(t *testing.T) {
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snapshot(t, "violin_plot", 520, 320, func(c *ui.Context) {
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ui.Column(c).Padding(16).Children(func() {
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ViolinPlot(c, densityGroups(), ViolinPlotOptions{Frame: ChartFrame{Label: "Hymns"}})
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})
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})
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}
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func TestViolinPlotFiniteBandwidthAndFlatShape(t *testing.T) {
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charts2MustPanic(t, func(c *ui.Context) {
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ViolinPlot(c, []BoxGroup{{Name: "Flat", Values: []float64{4, 4}}}, ViolinPlotOptions{Frame: ChartFrame{Label: "Flat"}, Bandwidth: math.NaN()})
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})
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}
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func TestViolinPlotLargeDataAndDisabled(t *testing.T) {
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values := make([]float64, 100_000)
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for i := range values {
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values[i] = float64(i % 100)
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}
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groups := []BoxGroup{{Name: "Sample", Values: values}}
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h := &chartHarness{build: func(c *ui.Context) ChartResult {
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return ViolinPlot(c, groups, ViolinPlotOptions{Frame: ChartFrame{Label: "Large violin"}})
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}}
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tt := ui.NewTester(h.view, 520, 420)
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tabTo(t, tt, "Large violin")
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tt.Key(0, ui.KeyRight)
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if chartReadout(tt) != "Sample · median 49.5 · quartiles 24.75–74.25 · 100000 values" {
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t.Fatalf("large readout %q", chartReadout(tt))
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}
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shown := ui.Local(h.res.Element, "mujica.violin.visible", func() []int { return nil })
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if len(*shown) != 1 {
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t.Fatalf("built %d violins", len(*shown))
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}
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h.disabled = true
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tt.Frame()
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if h.res.Point != -1 {
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t.Fatalf("disabled violin %d", h.res.Point)
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}
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}
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