60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
package mujica
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import (
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"fmt"
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"math"
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"testing"
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"github.com/egoist/mygo/ui"
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)
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var boxGroups = []BoxGroup{
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{Name: "Choir", Values: []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 40}},
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{Name: "Nave", Values: []float64{4, 5, 5, 6, 7, math.NaN()}},
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}
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func TestBoxSummary(t *testing.T) {
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s := boxSummary(boxGroups[0].Values)
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if s.q1 != 3.25 || s.median != 5.5 || s.q3 != 7.75 || s.lo != 1 || s.hi != 9 || fmt.Sprint(s.outliers) != "[40]" || s.n != 10 {
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t.Fatalf("summary %+v", s)
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}
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if s := boxSummary([]float64{math.NaN()}); s.n != 0 {
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t.Fatal("NaN counted")
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}
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}
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func TestBoxPlotReadout(t *testing.T) {
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h := &chartHarness{build: func(c *ui.Context) ChartResult {
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return BoxPlot(c, boxGroups, BoxPlotOptions{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.KeyRight)
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if got := chartReadout(tt); got != "Choir · median 5.5 · quartiles 3.25–7.75 · whiskers 1–9 · 1 outliers" {
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t.Fatalf("readout %q", got)
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}
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b := h.res.Element.Bounds()
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tt.Key(0, ui.KeyEscape)
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tt.Move(b.X+52+(b.W-64)*0.75, b.Y+100)
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if got := chartReadout(tt); got != "Nave · median 5 · quartiles 5–6 · whiskers 4–7 · 0 outliers" {
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t.Fatalf("hover %q", got)
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}
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}
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func TestBoxPlotEmpty(t *testing.T) {
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h := &chartHarness{build: func(c *ui.Context) ChartResult {
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return BoxPlot(c, []BoxGroup{{Name: "a"}}, BoxPlotOptions{Frame: ChartFrame{Label: "Hymns"}})
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}}
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if tt := ui.NewTester(h.view, 520, 420); !tt.HasText("No data") {
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t.Fatalf("empty: %q", tt.Texts())
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}
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}
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func TestBoxPlotSnapshot(t *testing.T) {
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snapshot(t, "box_plot", 520, 320, func(c *ui.Context) {
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ui.Column(c).Padding(16).Children(func() {
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BoxPlot(c, append(boxGroups, BoxGroup{Name: "Crypt", Values: []float64{12, 14, 15, 18, 22, 25}}), BoxPlotOptions{Frame: ChartFrame{Label: "Hymns"}})
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})
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})
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}
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