165 lines
4.6 KiB
C++
165 lines
4.6 KiB
C++
#include <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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SCENARIO("ltr_asymmetric: Correct placement", "[ltr_asymmetric]")
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{
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GIVEN("An identiconpp 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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SCENARIO("ltr_asymmetric: Correct color", "[ltr_asymmetric]")
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{
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GIVEN("An identiconpp instance with 5 foreground colors")
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{
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Identiconpp identicon(1, 1, Identiconpp::algorithm::ltr_asymmetric,
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"ffffffff",
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{
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"ff0000ff",
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"ffff00ff",
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"00ff00ff",
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"00ffffff",
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"0000ffff"
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});
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Magick::Image img;
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Magick::Color white("#ffffffff");
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Magick::Color red("#ff0000ff");
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Magick::Color yellow("#ffff00ff");
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Magick::Color green("#00ff00ff");
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Magick::Color cyan("#00ffffff");
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Magick::Color blue("#0000ffff");
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WHEN("Digest is \"0\"")
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{ // 0000
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img = identicon.generate("0", 1);
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THEN("Is white")
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{
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REQUIRE(img.pixelColor(0, 0) == white);
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}
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}
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WHEN("Digest is \"8\"")
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{ // 1000
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img = identicon.generate("8", 1);
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THEN("Is red")
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{
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REQUIRE(img.pixelColor(0, 0) == red);
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}
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}
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WHEN("Digest is \"9\"")
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{ // 1001
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img = identicon.generate("9", 1);
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THEN("Is yellow")
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{
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REQUIRE(img.pixelColor(0, 0) == yellow);
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}
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}
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WHEN("Digest is \"a\"")
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{ // 1010
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img = identicon.generate("a", 1);
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THEN("Is green")
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{
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REQUIRE(img.pixelColor(0, 0) == green);
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}
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}
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WHEN("Digest is \"b\"")
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{ // 1011
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img = identicon.generate("b", 1);
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THEN("Is cyan")
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{
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REQUIRE(img.pixelColor(0, 0) == cyan);
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}
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}
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WHEN("Digest is \"c\"")
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{ // 1100
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img = identicon.generate("c", 1);
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THEN("Is blue")
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{
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REQUIRE(img.pixelColor(0, 0) == blue);
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}
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}
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}
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}
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