99 lines
2.8 KiB
Go
99 lines
2.8 KiB
Go
package data
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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 TestStatisticFormat(t *testing.T) {
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for _, tc := range []struct {
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v float64
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p int
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want string
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}{
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{1234567.891, 2, "1,234,567.89"},
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{999, 0, "999"},
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{1000, 0, "1,000"},
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{-42.5, 1, "−42.5"},
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{-0.001, 1, "0.0"},
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{0, 3, "0.000"},
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{math.Inf(1), 0, "+Inf"},
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} {
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if got := StatisticFormat(tc.v, tc.p); got != tc.want {
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t.Errorf("format(%v, %d) = %q, want %q", tc.v, tc.p, got, tc.want)
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}
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}
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}
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func TestStatisticChange(t *testing.T) {
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for _, tc := range []struct {
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change float64
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text string
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word string
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}{{3.26, "+3.3%", "up"}, {-1.5, "−1.5%", "down"}, {0, "0.0%", "unchanged"}} {
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ch := tc.change
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tt := ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Statistic(c, 12840, StatisticOptions{Title: "Pilgrims", Prefix: "≈", Unit: "souls", Precision: 1, Change: &ch, ChangeUnit: "%", ChangeNote: "vs last feast"})
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}, 400, 200)
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for _, s := range []string{"Pilgrims", "≈12,840.0", "souls", tc.text, "vs last feast"} {
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if !tt.HasText(s) {
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t.Fatalf("%v: missing %q in %q", tc.change, s, tt.Texts())
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}
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}
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want := "Pilgrims ≈12,840.0 souls, " + tc.word + " " + tc.text
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if _, ok := tt.Find(want); !ok {
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t.Fatalf("spoken label %q missing", want)
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}
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}
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}
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func TestStatisticCustomFormatAndBadPrecision(t *testing.T) {
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tt := ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Statistic(c, 0.5, StatisticOptions{Format: func(v float64) string { return "half" }})
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}, 200, 100)
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if !tt.HasText("half") {
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t.Fatalf("custom format: %q", tt.Texts())
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}
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defer func() {
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if recover() == nil {
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t.Fatal("no panic")
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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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Statistic(c, 1, StatisticOptions{Precision: -1})
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}, 100, 100)
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}
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func TestStatisticSnapshot(t *testing.T) {
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up, down := 12.5, -3.0
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snapshot(t, "statistic", 560, 140, func(c *ui.Context) {
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ui.Row(c).Padding(20).Gap(40).AlignItems(ui.Start).Children(func() {
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Statistic(c, 12840, StatisticOptions{Title: "Pilgrims", Unit: "souls", Change: &up, ChangeUnit: "%", Precision: 1, ChangeNote: "vs last feast"})
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Statistic(c, 3.75, StatisticOptions{Title: "Tithe", Prefix: "£", Precision: 2, Change: &down, ChangeUnit: "%"})
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Statistic(c, 7, StatisticOptions{Title: "Bells"})
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})
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})
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}
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func TestStatisticTextScale(t *testing.T) {
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var h float32
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tt := ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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ui.Column(c).AlignItems(ui.Start).Children(func() { h = Statistic(c, 7, StatisticOptions{}).Bounds().H })
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}, 300, 300)
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tt.Frame()
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base := h
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tt.SetPreferences(ui.Preferences{TextScale: 2})
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tt.Frame()
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if h < base*1.8 {
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t.Fatalf("height %v at 200%%, %v at 100%%", h, base)
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}
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}
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