github.com/shohhei1126/hugo@v0.42.2-0.20180623210752-3d5928889ad7/tpl/lang/lang_test.go (about)

     1  package lang
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/gohugoio/hugo/deps"
     8  	"github.com/stretchr/testify/assert"
     9  	"github.com/stretchr/testify/require"
    10  )
    11  
    12  func TestNumFormat(t *testing.T) {
    13  	t.Parallel()
    14  
    15  	ns := New(&deps.Deps{})
    16  
    17  	cases := []struct {
    18  		prec  int
    19  		n     float64
    20  		runes string
    21  
    22  		want string
    23  	}{
    24  		{2, -12345.6789, "", "-12,345.68"},
    25  		{2, -12345.6789, "- . ,", "-12,345.68"},
    26  		{2, -12345.1234, "- . ,", "-12,345.12"},
    27  
    28  		{2, 12345.6789, "- . ,", "12,345.68"},
    29  		{0, 12345.6789, "- . ,", "12,346"},
    30  		{11, -12345.6789, "- . ,", "-12,345.67890000000"},
    31  
    32  		{3, -12345.6789, "- ,", "-12345,679"},
    33  		{6, -12345.6789, "- , .", "-12.345,678900"},
    34  
    35  		// Arabic, ar_AE
    36  		{6, -12345.6789, "‏- ٫ ٬", "‏-12٬345٫678900"},
    37  	}
    38  
    39  	for i, c := range cases {
    40  		errMsg := fmt.Sprintf("[%d] %v", i, c)
    41  
    42  		var s string
    43  		var err error
    44  
    45  		if len(c.runes) == 0 {
    46  			s, err = ns.NumFmt(c.prec, c.n)
    47  		} else {
    48  			s, err = ns.NumFmt(c.prec, c.n, c.runes)
    49  		}
    50  
    51  		require.NoError(t, err, errMsg)
    52  		assert.Equal(t, c.want, s, errMsg)
    53  	}
    54  }