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package stringprep
import (
"fmt"
"reflect"
"testing"
)
func TestMapping(t *testing.T) {
mappingTests := []struct {
label string
table Mapping
in rune
exists bool
out []rune
}{
// Table B1
{label: "B1", table: TableB1, in: 0x00AD, exists: true, out: []rune{}},
{label: "B1", table: TableB1, in: 0x0040, exists: false, out: nil},
// Table B2
{label: "B2", table: TableB2, in: 0x0043, exists: true, out: []rune{0x0063}},
{label: "B2", table: TableB2, in: 0x00DF, exists: true, out: []rune{0x0073, 0x0073}},
{label: "B2", table: TableB2, in: 0x1F56, exists: true, out: []rune{0x03C5, 0x0313, 0x0342}},
{label: "B2", table: TableB2, in: 0x0040, exists: false, out: nil},
// Table B3
{label: "B3", table: TableB3, in: 0x1FF7, exists: true, out: []rune{0x03C9, 0x0342, 0x03B9}},
{label: "B3", table: TableB3, in: 0x0040, exists: false, out: nil},
}
for _, c := range mappingTests {
t.Run(fmt.Sprintf("%s 0x%04x", c.label, c.in), func(t *testing.T) {
got, ok := c.table.Map(c.in)
switch c.exists {
case true:
if !ok {
t.Errorf("input '0x%04x' was not found, but should have been", c.in)
}
if !reflect.DeepEqual(got, c.out) {
t.Errorf("input '0x%04x' was %v, expected %v", c.in, got, c.out)
}
case false:
if ok {
t.Errorf("input '0x%04x' was found, but should not have been", c.in)
}
if got != nil {
t.Errorf("input '0x%04x' was %v, expected %v", c.in, got, c.out)
}
}
})
}
}
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