53 lines
1.0 KiB
C++
53 lines
1.0 KiB
C++
/*
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* DoRayMe - a quick and dirty Raytracer
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* Canvas unit tests
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*
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* Created by Manoël Trapier
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* Copyright (c) 2020 986-Studio.
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*
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*/
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#include <colour.h>
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#include <canvas.h>
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#include <math.h>
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#include <gtest/gtest.h>
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TEST(CanvasTest, Creating_a_canvas)
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{
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Canvas c = Canvas(10, 20);
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int x, y;
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ASSERT_EQ(c.width, 10);
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ASSERT_EQ(c.height, 20);
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for(y = 0; y < 20; y++)
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{
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for(x = 0; x < 10; x++)
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{
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ASSERT_EQ(c.get_pixel(x, y), Colour(0, 0, 0));
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}
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}
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}
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TEST(CanvasTest, Test_Writing_pixels_to_a_canvas_Test)
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{
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Canvas c = Canvas(10, 20);
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Colour red = Colour(1, 0, 0);
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c.put_pixel(2, 3, red);
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ASSERT_EQ(c.get_pixel(2, 3), red);
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}
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TEST(CanvasTest, Save_a_PNG_file)
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{
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Canvas c = Canvas(5, 3);
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Colour c1 = Colour(1.5, 0, 0);
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Colour c2 = Colour(0, 0.5, 0);
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Colour c3 = Colour(-0.5, 0, 1);
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c.put_pixel(0, 0, c1);
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c.put_pixel(2, 1, c2);
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c.put_pixel(4, 2, c3);
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ASSERT_TRUE(c.SaveAsPNG("Save_a_PNG_file.png"));
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} |