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utun2/tools/chatgui/zxing-cpp/test/unit/datamatrix/DMWriterTest.cpp

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/*
* Copyright 2017 Huy Cuong Nguyen
* Copyright 2008 ZXing authors
*/
// SPDX-License-Identifier: Apache-2.0
#include "datamatrix/DMWriter.h"
#include "BitMatrixIO.h"
#include "gtest/gtest.h"
using namespace ZXing;
using namespace ZXing::DataMatrix;
TEST(DMWriterTest, ImageWriter)
{
int bigEnough = 64;
Writer writer;
writer.setMargin(0).setShapeHint(SymbolShape::SQUARE);
auto matrix = writer.encode(L"Hello Google", bigEnough, bigEnough);
EXPECT_LE(matrix.width(), bigEnough);
EXPECT_LE(matrix.height(), bigEnough);
}
TEST(DMWriterTest, Writer2)
{
int bigEnough = 14;
Writer writer;
writer.setMargin(0).setShapeHint(SymbolShape::SQUARE);
auto matrix = writer.encode(L"Hello Me", bigEnough, bigEnough);
EXPECT_EQ(matrix.width(), bigEnough);
EXPECT_EQ(matrix.height(), bigEnough);
}
TEST(DMWriterTest, TooSmallSize)
{
// The DataMatrix will not fit in this size, so the matrix should come back bigger
int tooSmall = 8;
Writer writer;
writer.setMargin(0);
auto matrix = writer.encode(L"http://www.google.com/", tooSmall, tooSmall);
EXPECT_GT(matrix.width(), tooSmall);
EXPECT_GT(matrix.height(), tooSmall);
}
static void DoTest(const std::wstring& text, SymbolShape shape, const char* expected)
{
Writer writer;
writer.setMargin(0).setShapeHint(shape);
auto matrix = writer.encode(text, 0, 0);
auto actual = ToString(matrix, 'X', ' ', true);
EXPECT_EQ(expected, actual);
}
TEST(DMWriterTest, Small)
{
DoTest(L"0", SymbolShape::SQUARE,
"X X X X X \n"
"X X X X X X \n"
"X X X X \n"
"X X X \n"
"X X X X X X \n"
"X X X X X X X \n"
"X X X \n"
"X X X X X X X \n"
"X X X \n"
"X X X X X X X X X X \n" );
}
TEST(DMWriterTest, Rectangle)
{
DoTest(L"abcde", SymbolShape::RECTANGLE,
"X X X X X X X X X \n"
"X X X X X X X X X \n"
"X X X X X X X X \n"
"X X X X X X X X X X X \n"
"X X X X X X X X X X X X X \n"
"X X X X X X X X X X \n"
"X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X \n");
}
TEST(DMWriterTest, Large)
{
auto text = L"123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-"
L"123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-"
L"123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-123456789-";
auto expected =
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X \n"
"X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X \n";
DoTest(text, SymbolShape::SQUARE, expected);
}