89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
#include <catch2/catch.hpp>
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#include <string>
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#include <Magick++/Image.h>
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#include "identiconpp.hpp"
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using std::string;
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#include <iostream>
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SCENARIO("ltr_asymmetric")
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{
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GIVEN("An identicon instance with 2x2 dots")
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{
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Identiconpp identicon(2, 2, Identiconpp::algorithm::ltr_asymmetric);
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Magick::Image img;
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Magick::Color black("#000000ff");
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Magick::Color white("#ffffffff");
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WHEN("Digest is \"00\"")
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{
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img = identicon.generate("00", 2);
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THEN("Is completely white")
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{
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REQUIRE(img.pixelColor(0, 0) == white);
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REQUIRE(img.pixelColor(0, 1) == white);
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REQUIRE(img.pixelColor(1, 0) == white);
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REQUIRE(img.pixelColor(1, 1) == white);
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}
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}
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WHEN("Digest is \"ff\"")
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{
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img = identicon.generate("ff", 2);
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THEN("Is completely black")
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{
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REQUIRE(img.pixelColor(0, 0) == black);
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REQUIRE(img.pixelColor(0, 1) == black);
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REQUIRE(img.pixelColor(1, 0) == black);
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REQUIRE(img.pixelColor(1, 1) == black);
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}
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}
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WHEN("Digest is \"70\"")
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{
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// 0111 0000 = 01
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// 11
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img = identicon.generate("70", 2);
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THEN("Produces white pixel at 0x0")
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{
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REQUIRE(img.pixelColor(0, 0) == white);
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}
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THEN("Produces black pixel at 1x0")
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{
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REQUIRE(img.pixelColor(1, 0) == black);
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}
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THEN("Produces black pixel at 1x0")
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{
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REQUIRE(img.pixelColor(0, 1) == black);
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}
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THEN("Produces black pixel at 1x1")
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{
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REQUIRE(img.pixelColor(1, 1) == black);
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}
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}
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WHEN("Digest is \"80\"")
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{
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// 1000 0000 = 10
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// 00
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img = identicon.generate("80", 2);
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THEN("Produces black pixel at 0x0")
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{
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REQUIRE(img.pixelColor(0, 0) == black);
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}
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THEN("Produces white pixel at 1x0")
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{
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REQUIRE(img.pixelColor(1, 0) == white);
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}
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THEN("Produces white pixel at 1x0")
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{
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REQUIRE(img.pixelColor(0, 1) == white);
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}
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THEN("Produces white pixel at 1x1")
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{
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REQUIRE(img.pixelColor(1, 1) == white);
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}
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}
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}
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}
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