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93b3b13867
NumFmt formats a number with a given precision using the requested decimal, grouping, and negative characters. Fixes #1444
55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
package lang
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import (
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"fmt"
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"testing"
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"github.com/spf13/hugo/deps"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestNumFormat(t *testing.T) {
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t.Parallel()
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ns := New(&deps.Deps{})
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cases := []struct {
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prec int
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n float64
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runes string
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want string
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}{
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{2, -12345.6789, "", "-12,345.68"},
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{2, -12345.6789, "- . ,", "-12,345.68"},
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{2, -12345.1234, "- . ,", "-12,345.12"},
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{2, 12345.6789, "- . ,", "12,345.68"},
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{0, 12345.6789, "- . ,", "12,346"},
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{11, -12345.6789, "- . ,", "-12,345.67890000000"},
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{3, -12345.6789, "- ,", "-12345,679"},
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{6, -12345.6789, "- , .", "-12.345,678900"},
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// Arabic, ar_AE
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{6, -12345.6789, "- ٫ ٬", "-12٬345٫678900"},
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}
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for i, c := range cases {
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errMsg := fmt.Sprintf("[%d] %v", i, c)
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var s string
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var err error
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if len(c.runes) == 0 {
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s, err = ns.NumFmt(c.prec, c.n)
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} else {
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s, err = ns.NumFmt(c.prec, c.n, c.runes)
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}
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require.NoError(t, err, errMsg)
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assert.Equal(t, c.want, s, errMsg)
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}
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}
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