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string_test.go
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string_test.go
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package flagvar_test
import (
"flag"
"reflect"
"testing"
"github.com/sgreben/flagvar"
)
func TestStrings(t *testing.T) {
fv := flagvar.Strings{}
var fs flag.FlagSet
fs.Var(&fv, "strings", "")
err := fs.Parse([]string{"-strings", "123", "-strings", "abc"})
if err != nil {
t.Fail()
}
if !reflect.DeepEqual(fv.Values, []string{"123", "abc"}) {
t.Fail()
}
}
func TestStringSet(t *testing.T) {
fv := flagvar.StringSet{}
var fs flag.FlagSet
fs.Var(&fv, "stringset", "")
err := fs.Parse([]string{"-stringset", "123", "-stringset", "abc", "-stringset", "123"})
if err != nil {
t.Fail()
}
if !reflect.DeepEqual(fv.Values(), []string{"123", "abc"}) {
t.Fail()
}
}
func TestStringSetCSV(t *testing.T) {
fv := flagvar.StringSetCSV{Accumulate: true}
var fs flag.FlagSet
fs.Var(&fv, "string-set-csv", "")
err := fs.Parse([]string{"-string-set-csv", "first,second", "-string-set-csv", "first"})
if err != nil {
t.Fail()
}
if !reflect.DeepEqual(fv.Values, []string{"first", "second"}) {
t.Fail()
}
}
func TestStringSetCSVSeparator(t *testing.T) {
fv := flagvar.StringSetCSV{Separator: ";", Accumulate: true}
var fs flag.FlagSet
fs.Var(&fv, "string-set-csv", "")
err := fs.Parse([]string{"-string-set-csv", "first;second", "-string-set-csv", "first"})
if err != nil {
t.Fail()
}
if !reflect.DeepEqual(fv.Values, []string{"first", "second"}) {
t.Fail()
}
}