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https://github.com/RobTillaart/Arduino.git
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156 lines
3.4 KiB
C++
156 lines
3.4 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-12-04
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// PURPOSE: unit tests for the map2colour library
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// https://github.com/RobTillaart/map2colour
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// https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
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//
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// supported assertions
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// ----------------------------
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// assertEqual(expected, actual)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "map2colour.h"
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unittest_setup()
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{
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fprintf(stderr, "MAP2COLOUR_LIB_VERSION: %s\n", (char *) MAP2COLOUR_LIB_VERSION);
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}
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unittest_teardown()
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{
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}
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unittest(test_constructor_I)
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{
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map2colour mc;
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float values[7] = { 1, 2, 3, 4, 5, 6, 7 };
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assertTrue(mc.begin(values));
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assertEqual(0x00000000, mc.map2RGB(1));
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assertEqual(0x00FF0000, mc.map2RGB(2));
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assertEqual(0x00FFFF00, mc.map2RGB(3));
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assertEqual(0x0000FF00, mc.map2RGB(4));
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assertEqual(0x0000FFFF, mc.map2RGB(5));
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assertEqual(0x000000FF, mc.map2RGB(6));
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assertEqual(0x00FFFFFF, mc.map2RGB(7));
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}
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unittest(test_constructor_II)
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{
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map2colour mc;
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float values[7] = { 1, 2, 3, 4, 5, 6, 7 };
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uint32_t colours[7] =
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{
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M2C_WHITE, M2C_BLACK, M2C_FUCHSIA, M2C_OLIVE, M2C_NAVY, M2C_GREEN, M2C_YELLOW
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};
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assertTrue(mc.begin(values, colours));
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assertEqual(M2C_WHITE, mc.map2RGB(1));
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assertEqual(M2C_BLACK, mc.map2RGB(2));
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assertEqual(M2C_FUCHSIA, mc.map2RGB(3));
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assertEqual(M2C_OLIVE, mc.map2RGB(4));
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assertEqual(M2C_NAVY, mc.map2RGB(5));
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assertEqual(M2C_GREEN, mc.map2RGB(6));
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assertEqual(M2C_YELLOW, mc.map2RGB(7));
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}
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unittest(test_constants)
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{
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assertEqual(M2C_BLACK ,0x00000000);
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assertEqual(M2C_SILVER ,0x00C0C0C0);
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assertEqual(M2C_GRAY ,0x00808080);
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assertEqual(M2C_WHITE ,0x00FFFFFF);
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assertEqual(M2C_MAROON ,0x00800000);
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assertEqual(M2C_RED ,0x00FF0000);
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assertEqual(M2C_PURPLE ,0x00800080);
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assertEqual(M2C_FUCHSIA ,0x00FF00FF);
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assertEqual(M2C_GREEN ,0x00008000);
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assertEqual(M2C_LIME ,0x000FF000);
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assertEqual(M2C_OLIVE ,0x00808000);
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assertEqual(M2C_YELLOW ,0x00FFFF00);
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assertEqual(M2C_NAVY ,0x00000080);
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assertEqual(M2C_BLUE ,0x000000FF);
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assertEqual(M2C_TEAL ,0x00008080);
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assertEqual(M2C_AQUA ,0x0000FFFF);
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}
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unittest(test_compare_RGB)
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{
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map2colour mc;
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map2colourFast mcf;
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float values[7] = { 0, 32, 64, 128, 256, 512, 1024 };
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mc.begin(values);
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mcf.begin(values);
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int fails = 0;
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for (float i = 0; i <= 1024; i++)
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{
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uint32_t rgb1 = mc.map2RGB(i);
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uint32_t rgb2 = mcf.map2RGB(i);
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// assertEqual(rgb1, rgb2); // do not want 1024 output lines.
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if (rgb1 != rgb2)
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{
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fprintf(stderr, "%d\n", i);
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fails++;
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}
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}
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assertEqual(0, fails);
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}
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unittest(test_compare_RGB565)
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{
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map2colour mc;
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map2colourFast mcf;
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float values[7] = { 0, 32, 64, 128, 256, 512, 1024 };
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mc.begin(values);
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mcf.begin(values);
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int fails = 0;
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for (float i = 0; i <= 1024; i++)
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{
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uint16_t rgb1 = mc.map2_565(i);
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uint16_t rgb2 = mcf.map2_565(i);
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// assertEqual(rgb1, rgb2); // do not want 1024 output lines.
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if (rgb1 != rgb2)
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{
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fprintf(stderr, "%d\n", i);
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fails++;
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}
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}
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assertEqual(0, fails);
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}
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unittest_main()
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// -- END OF FILE --
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