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/*
* Copyright 2022 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0
#include "Pattern.h"
#include "gtest/gtest.h"
using namespace ZXing;
constexpr int N = 33;
PatternRow pr;
TEST(PatternTest, AllWhite)
{
for (int s = 1; s <= N; ++s) {
std::vector<uint8_t> in(s, 0);
GetPatternRow(Range{in}, pr);
EXPECT_EQ(pr.size(), 1);
EXPECT_EQ(pr[0], s);
}
}
TEST(PatternTest, AllBlack)
{
for (int s = 1; s <= N; ++s) {
std::vector<uint8_t> in(s, 0xff);
GetPatternRow(Range{in}, pr);
EXPECT_EQ(pr.size(), 3);
EXPECT_EQ(pr[0], 0);
EXPECT_EQ(pr[1], s);
EXPECT_EQ(pr[2], 0);
}
}
TEST(PatternTest, BlackWhite)
{
for (int s = 1; s <= N; ++s) {
std::vector<uint8_t> in(N, 0);
std::fill_n(in.data(), s, 0xff);
GetPatternRow(Range{in}, pr);
EXPECT_EQ(pr.size(), 3);
EXPECT_EQ(pr[0], 0);
EXPECT_EQ(pr[1], s);
EXPECT_EQ(pr[2], N - s);
}
}
TEST(PatternTest, WhiteBlack)
{
for (int s = 0; s < N; ++s) {
std::vector<uint8_t> in(N, 0xff);
std::fill_n(in.data(), s, 0);
GetPatternRow(Range{in}, pr);
EXPECT_EQ(pr.size(), 3);
EXPECT_EQ(pr[0], s);
EXPECT_EQ(pr[1], N - s);
EXPECT_EQ(pr[2], 0);
}
}
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