[XYZ-6] Add sampledata platform command (#8027)

* Add fake dependency

* [XYZ-6] Add sampledata platform command

* Creating EMOJI_NAME_MAX_LENGTH as a constant and using it where needed

vendor/github.com/icrowley/fake/dates_test.go

@@ -0,0 +1,46 @@
+package fake
+
+import (
+	"testing"
+)
+
+func TestDates(t *testing.T) {
+	for _, lang := range GetLangs() {
+		SetLang(lang)
+
+		v := WeekDay()
+		if v == "" {
+			t.Errorf("WeekDay failed with lang %s", lang)
+		}
+
+		v = WeekDayShort()
+		if v == "" {
+			t.Errorf("WeekDayShort failed with lang %s", lang)
+		}
+
+		n := WeekdayNum()
+		if n < 0 || n > 7 {
+			t.Errorf("WeekdayNum failed with lang %s", lang)
+		}
+
+		v = Month()
+		if v == "" {
+			t.Errorf("Month failed with lang %s", lang)
+		}
+
+		v = MonthShort()
+		if v == "" {
+			t.Errorf("MonthShort failed with lang %s", lang)
+		}
+
+		n = MonthNum()
+		if n < 0 || n > 31 {
+			t.Errorf("MonthNum failed with lang %s", lang)
+		}
+
+		n = Year(1950, 2020)
+		if n < 1950 || n > 2020 {
+			t.Errorf("Year failed with lang %s", lang)
+		}
+	}
+}