func TestNumberFmtNumber2(t *testing.T) {
// only to test the default format
tests := []struct {
opts []i18n.NumberOptFunc
sign int
i int64
prec int
frac int64
want string
wantErr error
}{
{
[]i18n.NumberOptFunc{
i18n.NumberFormat(""),
i18n.NumberSymbols(testDefCurSym),
},
-1, -1234, 3, 6, "-1,234.006", nil, // euros with default Symbols
},
{
[]i18n.NumberOptFunc{
i18n.NumberFormat(""),
i18n.NumberSymbols(testDefCurSym),
},
-1, -1234, 4, 6, "-1,234.001", nil, // euros with default Symbols
},
}
var buf bytes.Buffer
for _, test := range tests {
haveNumber := i18n.NewNumber(test.opts...)
_, err := haveNumber.FmtNumber(&buf, test.sign, test.i, test.prec, test.frac)
have := buf.String()
if test.wantErr != nil {
assert.Error(t, err)
assert.EqualError(t, err, test.wantErr.Error())
} else {
assert.NoError(t, err)
assert.EqualValues(t, test.want, have, "%v", test)
}
buf.Reset()
}
}
PlusSign: '+',
MinusSign: '-',
Exponential: 'E',
SuperscriptingExponent: '×',
PerMille: '‰',
Infinity: '∞',
Nan: []byte(`NaN`),
}
var testFmtCur = i18n.NewCurrency(
i18n.CurrencyFormat("¤ #,##0.00"),
i18n.CurrencySymbols(testDefaultSymbols),
)
var testFmtNum = i18n.NewNumber(
i18n.NumberFormat("###0.###"),
i18n.NumberSymbols(testDefaultSymbols),
)
func TestString(t *testing.T) {
tests := []struct {
prec int
have int64
want string
}{
{0, 13, "$ 13.00"},
{10, 13, "$ 1.30"},
{100, 13, "$ 0.13"},
{1000, 13, "$ 0.01"},
{100, -13, "$ -0.13"},
{0, -45628734653, "$ -45,628,734,653.00"},
{10, -45628734653, "$ -4,562,873,465.30"},
