add functions/vendor files

vendor/github.com/vrischmann/envconfig/slice_test.go

@@ -0,0 +1,47 @@
+package envconfig
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSliceTokenizer(t *testing.T) {
+	str := "foobar,barbaz"
+	tnz := newSliceTokenizer(str)
+
+	b := tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, true, b)
+
+	require.Equal(t, "foobar", tnz.text())
+
+	b = tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, true, b)
+	require.Equal(t, "barbaz", tnz.text())
+
+	b = tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, false, b)
+}
+
+func TestSliceOfStructsTokenizer(t *testing.T) {
+	str := "{foobar,100},{barbaz,200}"
+	tnz := newSliceTokenizer(str)
+
+	b := tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, true, b)
+
+	require.Equal(t, "{foobar,100}", tnz.text())
+
+	b = tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, true, b)
+	require.Equal(t, "{barbaz,200}", tnz.text())
+
+	b = tnz.scan()
+	require.Nil(t, tnz.Err())
+	require.Equal(t, false, b)
+}