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// SPDX-FileCopyrightText: © 2022 Grégoire Duchêne <gduchene@awhk.org>
// SPDX-License-Identifier: ISC
package core_test
import (
"flag"
"strconv"
"testing"
"go.awhk.org/core"
)
func TestFlagT(s *testing.T) {
t := core.T{T: s}
fs := flag.NewFlagSet("", flag.PanicOnError)
fl := core.FlagT(fs, "test", 42, "", strconv.Atoi)
t.AssertEqual(42, *fl)
t.AssertErrorIs(nil, fs.Parse([]string{"-test=84"}))
t.AssertEqual(84, *fl)
}
func TestFlagTVar(s *testing.T) {
t := core.T{T: s}
fs := flag.NewFlagSet("", flag.PanicOnError)
var fl int
core.FlagTVar(fs, &fl, "test", 42, "", strconv.Atoi)
t.AssertEqual(42, fl)
t.AssertErrorIs(nil, fs.Parse([]string{"-test=84"}))
t.AssertEqual(84, fl)
}
func TestFlagTSlice(s *testing.T) {
t := core.T{T: s}
fs := flag.NewFlagSet("", flag.PanicOnError)
fl := core.FlagTSlice(fs, "test", []int{42}, "", strconv.Atoi)
t.AssertEqual([]int{42}, *fl)
t.AssertErrorIs(nil, fs.Parse([]string{"-test=1", "-test=2", "-test=42"}))
t.AssertEqual([]int{1, 2, 42}, *fl)
}
func TestFlagTSliceVar(s *testing.T) {
t := core.T{T: s}
fs := flag.NewFlagSet("", flag.PanicOnError)
var fl []int
core.FlagTSliceVar(fs, &fl, "test", []int{42}, "", strconv.Atoi)
t.AssertEqual([]int{42}, fl)
t.AssertErrorIs(nil, fs.Parse([]string{"-test=1", "-test=2", "-test=42"}))
t.AssertEqual([]int{1, 2, 42}, fl)
}
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