package lang import ( "fmt" "testing" "github.com/spf13/hugo/deps" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestNumFormat(t *testing.T) { t.Parallel() ns := New(&deps.Deps{}) cases := []struct { prec int n float64 runes string want string }{ {2, -12345.6789, "", "-12,345.68"}, {2, -12345.6789, "- . ,", "-12,345.68"}, {2, -12345.1234, "- . ,", "-12,345.12"}, {2, 12345.6789, "- . ,", "12,345.68"}, {0, 12345.6789, "- . ,", "12,346"}, {11, -12345.6789, "- . ,", "-12,345.67890000000"}, {3, -12345.6789, "- ,", "-12345,679"}, {6, -12345.6789, "- , .", "-12.345,678900"}, // Arabic, ar_AE {6, -12345.6789, "‏- ٫ ٬", "‏-12٬345٫678900"}, } for i, c := range cases { errMsg := fmt.Sprintf("[%d] %v", i, c) var s string var err error if len(c.runes) == 0 { s, err = ns.NumFmt(c.prec, c.n) } else { s, err = ns.NumFmt(c.prec, c.n, c.runes) } require.NoError(t, err, errMsg) assert.Equal(t, c.want, s, errMsg) } }