81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package display
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import (
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"testing"
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"github.com/egoist/mygo/ui"
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"github.com/ZacharyZhang-NY/MujicaUI/core"
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)
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func headingHeights(t *testing.T, p ui.Preferences) (h1, h2, h3 float32) {
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t.Helper()
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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() {
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h1 = Heading(c, "Court", HeadingOptions{}).Bounds().H
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h2 = Heading(c, "Court", HeadingOptions{Level: 2}).Bounds().H
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h3 = Heading(c, "Court", HeadingOptions{Level: 3}).Bounds().H
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})
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}, 400, 400)
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tt.SetPreferences(p)
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tt.Frame()
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return
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}
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func TestHeadingLevels(t *testing.T) {
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h1, h2, h3 := headingHeights(t, ui.Preferences{TextScale: 1})
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if !(h1 > h2 && h2 > h3 && h3 > 0) {
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t.Fatalf("heights %v %v %v not decreasing", h1, h2, h3)
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}
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}
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func TestHeadingTextScale(t *testing.T) {
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h1, _, _ := headingHeights(t, ui.Preferences{TextScale: 1})
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big, _, _ := headingHeights(t, ui.Preferences{TextScale: 2})
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if big < h1*1.8 {
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t.Fatalf("scaled height %v, base %v", big, h1)
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}
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}
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func TestHeadingSubtitleAndDivider(t *testing.T) {
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var plain, full 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() {
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plain = Heading(c, "Archive", HeadingOptions{Level: 2}).Bounds().H
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full = Heading(c, "Ledger", HeadingOptions{Level: 2, Subtitle: "Entries since 1802", Divider: true}).Bounds().H
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})
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}, 400, 300)
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tt.Frame()
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if !tt.HasText("Entries since 1802") {
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t.Fatal("subtitle missing")
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}
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if full < plain+20 {
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t.Fatalf("subtitle and divider add %v DIPs", full-plain)
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}
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}
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func TestHeadingBadLevelPanics(t *testing.T) {
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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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tt := ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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Heading(c, "x", HeadingOptions{Level: 4})
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}, 100, 100)
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tt.Frame()
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}
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func TestHeadingSnapshot(t *testing.T) {
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snapshot(t, "heading", 420, 260, func(c *ui.Context) {
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ui.Column(c).Padding(20).Gap(16).Width(380).Children(func() {
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Heading(c, "The Grand Hall", HeadingOptions{Subtitle: "Ceremonies of the winter season", Divider: true})
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Heading(c, "Guest Ledger", HeadingOptions{Level: 2})
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Heading(c, "宫廷礼仪", HeadingOptions{Level: 3, Subtitle: "第三章"})
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})
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})
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}
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