Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

chat/date_separator_test.go

@@ -0,0 +1,67 @@
+package chat
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func TestDateSeparatorLabels(t *testing.T) {
+	today := core.DateOf(chatNow)
+	for _, tc := range []struct {
+		locale core.Locale
+		day    core.Date
+		want   string
+	}{
+		{core.EnUS, today, "Today"},
+		{core.EnUS, today.AddDays(-1), "Yesterday"},
+		{core.EnUS, core.Date{Year: 2026, Month: 9, Day: 1}, "Tuesday, September 1, 2026"},
+		{core.ZhCN, today, "今天"},
+		{core.ZhCN, today.AddDays(-1), "昨天"},
+		{core.ZhCN, core.Date{Year: 2026, Month: 9, Day: 1}, "2026年9月1日 星期二"},
+	} {
+		tt := ui.NewTester(func(c *ui.Context) {
+			core.Use(c, core.Settings{Locale: tc.locale})
+			DateSeparator(c, tc.day, DateSeparatorOptions{Today: today})
+		}, 500, 80)
+		if !tt.HasText(tc.want) {
+			t.Errorf("%s %v: texts %q", tc.locale, tc.day, tt.Texts())
+		}
+	}
+}
+
+func TestDateSeparatorShortStamp(t *testing.T) {
+	var got []string
+	ui.Render(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		today := core.DateOf(chatNow)
+		got = []string{DateSeparatorWhen(c, chatNow, today), DateSeparatorWhen(c, chatNow.AddDate(0, 0, -1), today),
+			DateSeparatorWhen(c, chatNow.AddDate(0, -2, 0), today)}
+	}, 100, 100, 1)
+	if got[0] != "15:30" || got[1] != "Yesterday" || got[2] != "August 5" {
+		t.Fatalf("stamps %q", got)
+	}
+}
+
+func TestDateSeparatorRejectsInvalid(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic")
+		}
+	}()
+	ui.Render(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		DateSeparator(c, core.Date{Year: 2026, Month: 2, Day: 30}, DateSeparatorOptions{})
+	}, 100, 100, 1)
+}
+
+func TestDateSeparatorSnapshot(t *testing.T) {
+	snapshot(t, "date_separator", 520, 110, func(c *ui.Context) {
+		ui.Column(c).Padding(16).Children(func() {
+			DateSeparator(c, core.DateOf(chatNow), DateSeparatorOptions{Today: core.DateOf(chatNow)})
+			DateSeparator(c, core.Date{Year: 2026, Month: 9, Day: 1}, DateSeparatorOptions{Today: core.DateOf(chatNow)})
+		})
+	})
+}