add support for time.Duration fields

1 files changed, 38 insertions, 1 deletions

diff --git a/parse_test.go b/parse_test.go
index f3e7350..5e9baf2 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -4,6 +4,7 @@ import (
 	"os"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -17,7 +18,7 @@ func parse(cmdline string, dest interface{}) error {
 	return p.Parse(strings.Split(cmdline, " "))
 }
 
-func TestStringSingle(t *testing.T) {
+func TestString(t *testing.T) {
 	var args struct {
 		Foo string
 	}
@@ -26,6 +27,42 @@ func TestStringSingle(t *testing.T) {
 	assert.Equal(t, "bar", args.Foo)
 }
 
+func TestInt(t *testing.T) {
+	var args struct {
+		Foo int
+	}
+	err := parse("--foo 7", &args)
+	require.NoError(t, err)
+	assert.EqualValues(t, 7, args.Foo)
+}
+
+func TestUint(t *testing.T) {
+	var args struct {
+		Foo uint
+	}
+	err := parse("--foo 7", &args)
+	require.NoError(t, err)
+	assert.EqualValues(t, 7, args.Foo)
+}
+
+func TestFloat(t *testing.T) {
+	var args struct {
+		Foo float32
+	}
+	err := parse("--foo 3.4", &args)
+	require.NoError(t, err)
+	assert.EqualValues(t, 3.4, args.Foo)
+}
+
+func TestDuration(t *testing.T) {
+	var args struct {
+		Foo time.Duration
+	}
+	err := parse("--foo 3ms", &args)
+	require.NoError(t, err)
+	assert.Equal(t, 3*time.Millisecond, args.Foo)
+}
+
 func TestMixed(t *testing.T) {
 	var args struct {
 		Foo  string `arg:"-f"`