func TestStringSlice(t *testing.T) {
l := utils.StringSlice{"Maybe", "GoLang", "should", "have", "generics", "but", "who", "needs", "them", "?", ";-)"}
assert.Len(t, l, l.Len())
assert.Equal(t, 1, l.Index("GoLang"))
assert.Equal(t, -1, l.Index("Golang"))
assert.True(t, l.Include("GoLang"))
assert.False(t, l.Include("Golang"))
l2 := utils.StringSlice{"Maybe", "GoLang"}
l2.Map(func(s string) string {
return s + "2"
})
assert.Equal(t, []string{"Maybe2", "GoLang2"}, l2.ToString())
l2.Append("will", "be")
assert.Equal(t, []string{"Maybe2", "GoLang2", "will", "be"}, l2.ToString())
}