barcode/pdf417/highlevel_test.go

package pdf417

import "testing"

func compareIntSlice(t *testing.T, expected, actual []int, testStr string) {
	if len(actual) != len(expected) {
		t.Errorf("Invalid slice size. Expected %d got %d while encoding %q", len(expected), len(actual), testStr)
		return
	}
	for i, a := range actual {
		if e := expected[i]; e != a {
			t.Errorf("Unexpected value at position %d. Expected %d got %d while encoding %q", i, e, a, testStr)
		}
	}
}

func TestHighlevelEncode(t *testing.T) {
	runTest := func(msg string, expected ...int) {
		if codes, err := highlevelEncode(msg); err != nil {
			t.Error(err)
		} else {
			compareIntSlice(t, expected, codes, msg)
		}
	}

	runTest("01234", 902, 112, 434)
	runTest("Super !", 567, 615, 137, 809, 329)
	runTest("Super ", 567, 615, 137, 809)
	runTest("ABC123", 1, 88, 32, 119)
	runTest("123ABC", 841, 63, 840, 32)
}

func TestBinaryEncoder(t *testing.T) {
	runTest := func(msg string, expected ...int) {
		codes := encodeBinary([]byte(msg), encText)
		compareIntSlice(t, expected, codes, msg)
	}

	runTest("alcool", 924, 163, 238, 432, 766, 244)
	runTest("alcoolique", 901, 163, 238, 432, 766, 244, 105, 113, 117, 101)
}