Generic get environment unit test

generic_env_test.go

package utils

import (
	"os"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestGetEnvT(t *testing.T) {
	t.Run("string", func(t *testing.T) {
		env := "UNITTEST_GETENVT_STRING"
		os.Setenv(env, "string")
		defer os.Unsetenv(env)
		s := GetEnvT(env, EnvString)
		require.Equal(t, "string", s)
	})
	t.Run("bool", func(t *testing.T) {
		env := "UNITTEST_GETENVT_BOOL"
		os.Setenv(env, "true")
		defer os.Unsetenv(env)
		b := GetEnvT(env, EnvBool)
		require.True(t, b)
	})
	t.Run("int", func(t *testing.T) {
		env := "UNITTEST_GETENVT_INT"
		os.Setenv(env, "123")
		defer os.Unsetenv(env)
		i := GetEnvT(env, EnvInt)
		require.Equal(t, 123, i)
	})
}