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package cfg
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
)
func TestStringVar(t *testing.T) {
cfg := New(Params{
Args: []string{"--foo=CLI"},
Env: map[string]string{"FOO": "ENV", "BAR": "ENV"},
})
var foo, bar, baz string
cfg.StringVar(&foo, "foo", "DEF", "")
cfg.StringVar(&bar, "bar", "DEF", "")
cfg.StringVar(&baz, "baz", "DEF", "")
assert.NoError(t, cfg.Init(context.Background()))
assert.Equal(t, "CLI", foo)
assert.Equal(t, "ENV", bar)
assert.Equal(t, "DEF", baz)
}
func TestIntVar(t *testing.T) {
cfg := New(Params{
Args: []string{"--foo=111"},
Env: map[string]string{"FOO": "222", "BAR": "222"},
})
var foo, bar, baz int
cfg.IntVar(&foo, "foo", 333, "")
cfg.IntVar(&bar, "bar", 333, "")
cfg.IntVar(&baz, "baz", 333, "")
assert.NoError(t, cfg.Init(context.Background()))
assert.Equal(t, 111, foo)
assert.Equal(t, 222, bar)
assert.Equal(t, 333, baz)
}
func TestBoolVar(t *testing.T) {
cfg := New(Params{
Args: []string{"--foo=1"},
Env: map[string]string{"FOO": "0", "BAR": "anything", "BIZ": "0"},
})
var foo, bar, baz, biz bool
cfg.BoolVar(&foo, "foo", false, "")
cfg.BoolVar(&bar, "bar", false, "")
cfg.BoolVar(&baz, "baz", false, "")
cfg.BoolVar(&biz, "biz", true, "")
assert.NoError(t, cfg.Init(context.Background()))
assert.Equal(t, true, foo)
assert.Equal(t, true, bar)
assert.Equal(t, false, baz)
assert.Equal(t, false, biz)
}
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