package ptr_test

import (

"testing"

"time"

"github.com/stretchr/testify/assert"

"github.com/coder/coder/coderd/util/ptr"

)

func Test_Ref_Deref(t *testing.T) {

t.Parallel()

t.Run("String", func(t *testing.T) {

t.Parallel()

val := "test"

p := ptr.Ref(val)

assert.Equal(t, &val, p)

})

t.Run("Bool", func(t *testing.T) {

t.Parallel()

val := true

p := ptr.Ref(val)

assert.Equal(t, &val, p)

})

t.Run("Int64", func(t *testing.T) {

t.Parallel()

val := int64(42)

p := ptr.Ref(val)

assert.Equal(t, &val, p)

})

t.Run("Float64", func(t *testing.T) {

t.Parallel()

val := float64(3.14159)

p := ptr.Ref(val)

assert.Equal(t, &val, p)

})

}

func Test_NilOrEmpty(t *testing.T) {

t.Parallel()

nilString := (*string)(nil)

emptyString := ""

nonEmptyString := "hi"

assert.True(t, ptr.NilOrEmpty(nilString))

assert.True(t, ptr.NilOrEmpty(&emptyString))

assert.False(t, ptr.NilOrEmpty(&nonEmptyString))

}

func Test_NilOrZero(t *testing.T) {

t.Parallel()

nilInt64 := (*int64)(nil)

nilFloat64 := (*float64)(nil)

nilDuration := (*time.Duration)(nil)

zeroInt64 := int64(0)

zeroFloat64 := float64(0.0)

zeroDuration := time.Duration(0)

nonZeroInt64 := int64(1)

nonZeroFloat64 := float64(3.14159)

nonZeroDuration := time.Hour

assert.True(t, ptr.NilOrZero(nilInt64))

assert.True(t, ptr.NilOrZero(nilFloat64))

assert.True(t, ptr.NilOrZero(nilDuration))

assert.True(t, ptr.NilOrZero(&zeroInt64))

assert.True(t, ptr.NilOrZero(&zeroFloat64))

assert.True(t, ptr.NilOrZero(&zeroDuration))

assert.False(t, ptr.NilOrZero(&nonZeroInt64))

assert.False(t, ptr.NilOrZero(&nonZeroFloat64))

assert.False(t, ptr.NilOrZero(&nonZeroDuration))

}