jisx0208_test.go

package jisx0208

import (
	"fmt"
	"testing"
	"unicode"
)

type range16 unicode.Range16

func (r range16) String() string {
	return fmt.Sprintf("{Lo:0x%04X, Hi:0x%04X, Stride:%d}", r.Lo, r.Hi, r.Stride)
}

type range32 unicode.Range32

func (r range32) String() string {
	return fmt.Sprintf("{Lo:0x%0X, Hi:0x%0X, Stride:%d}", r.Lo, r.Hi, r.Stride)
}

func TestExtendedCharacterValidation(t *testing.T) {
	// R16
	for i, v := range RangeTable.R16 {
		// stride check
		if want, got := uint16(1), v.Stride; want != got {
			t.Errorf("stride want %d, got %d", want, got)
		}
		// range check
		if v.Lo > v.Hi {
			t.Errorf("range error, %v", range16(v))
		}
		// overlap check
		if i != 0 {
			vv := RangeTable.R16[i-1]
			if vv.Hi > v.Lo {
				t.Errorf("overlap %v, %v", range16(vv), range16(v))
			}
		}
		// boundary check
		if !unicode.Is(RangeTable, rune(v.Lo)) {
			t.Errorf("boundary value error (lo), %v, 0x%04X", range16(v), v.Lo)
		}
		if !unicode.Is(RangeTable, rune(v.Hi)) {
			t.Errorf("boundary value error (hi), %v, 0x%04X", range16(v), v.Hi)
		}
	}
	// R32
	for i, v := range RangeTable.R32 {
		// stride check
		if want, got := uint32(1), v.Stride; want != got {
			t.Errorf("stride want %d, got %d", want, got)
		}
		// overlap check
		if i != 0 {
			vv := RangeTable.R32[i-1]
			if vv.Hi > v.Lo {
				t.Errorf("overlap %v, %v", range32(vv), range32(v))
			}
		}
		// boundary check
		if !unicode.Is(RangeTable, rune(v.Lo)) {
			t.Errorf("boundary value error, %v, 0x%0X", range32(v), v.Lo)
		}
		if !unicode.Is(RangeTable, rune(v.Hi)) {
			t.Errorf("boundary value error, %v, 0x%0X", range32(v), v.Hi)
		}
	}
}