int8_test.go

package env_test

import (
	"testing"

	"github.com/nasermirzaei89/env"
	"github.com/stretchr/testify/assert"
)

func TestGetInt8(t *testing.T) {
	def := int8(12)

	t.Run("GetAbsentInt8WithDefault", func(t *testing.T) {
		res := env.GetInt8("V1", def)
		assert.Equal(t, def, res)
	})

	t.Run("GetInvalidInt8WithDefault", func(t *testing.T) {
		t.Setenv("V1", "invalid")

		res := env.GetInt8("V1", def)
		assert.Equal(t, def, res)
	})

	t.Run("GetValidInt8WithDefault", func(t *testing.T) {
		t.Setenv("V1", "14")

		res := env.GetInt8("V1", def)
		assert.Equal(t, int8(14), res)
	})
}

func TestMustGetInt8(t *testing.T) {
	t.Run("MustGetAbsentInt8", func(t *testing.T) {
		assert.Panics(t, func() {
			env.MustGetInt8("V1")
		})
	})

	t.Run("MustGetInvalidInt8", func(t *testing.T) {
		assert.Panics(t, func() {
			t.Setenv("V1", "invalid")
			env.MustGetInt8("V1")
		})
	})

	t.Run("MustGetValidInt8", func(t *testing.T) {
		t.Setenv("V1", "14")

		res := env.MustGetInt8("V1")
		assert.Equal(t, int8(14), res)
	})
}