Moritz Martinius
3dc5da6fc8
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95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
/*
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ptrnt - print labels on linux
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Copyright (C) 2023 Moritz Martinius
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "graphics/Bitmap.hpp"
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#include <gtest/gtest.h>
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#include <cstdint>
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#include <vector>
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TEST(basic_test, Bitmap_createBitmapWithCertainSize_yieldsSpecifiedSize) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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auto width = bm.getWidth();
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auto height = bm.getHeight();
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ASSERT_EQ(width, 16);
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ASSERT_EQ(height, 8);
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}
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TEST(basic_test, Bitmap_getBitmapLineOutsideOfImage_yieldsNullopt) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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// line 8 is out of bounds, count begins with 0
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EXPECT_ANY_THROW(auto outOfBoundsLine = bm.getLine(8));
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}
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TEST(basic_test, Bitmap_getBitmapLineInsideOfImage_yieldsValidLineSize) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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auto line = bm.getLine(7);
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auto lineSize = line.size();
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ASSERT_EQ(16, lineSize);
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}
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TEST(basic_test, Bitmap_getBitmapColOutsideOfImage_yieldsNullopt) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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// col 16 is out of bounds, count begins with 0
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EXPECT_ANY_THROW(auto outOfBoundsCol = bm.getCol(16));
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}
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TEST(basic_test, Bitmap_getBitmapColInsideOfImage_yieldsValidColSize) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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auto col = bm.getCol(15);
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auto colSize = col.size();
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ASSERT_EQ(8, colSize);
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}
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TEST(basic_test, Bitmap_setPixels_setsGivenPixels) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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std::vector<uint8_t> pix(16 * 8);
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bm.setPixels(pix);
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auto pixCpy = bm.getPixelsCpy();
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ASSERT_EQ(pix, pixCpy);
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}
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TEST(basic_test, Bitmap_setPixels_isSuccessfulWithValidPixels) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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std::vector<uint8_t> pix(16 * 8);
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ASSERT_TRUE(bm.setPixels(pix));
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}
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TEST(basic_test, Bitmap_setPixels_yieldsSamePixelsBack) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(16, 8);
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std::vector<uint8_t> pix(16 * 8);
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bm.setPixels(pix);
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auto pixCpy = bm.getPixelsCpy();
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ASSERT_EQ(pix, pixCpy);
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}
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TEST(basic_test, Bitmap_setPixelsWithWrongSize_isFailing) {
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auto bm = ptprnt::graphics::Bitmap<ptprnt::graphics::ALPHA8>(5, 8);
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std::vector<uint8_t> pix(16 * 8);
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ASSERT_FALSE(bm.setPixels(pix));
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}
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