~ test if text has been cleared

~ test for negative values for set pixel

src/vkvm.cpp

@@ -118,6 +118,9 @@ namespace vkvm {
     }
 
     auto getPixel(int x, int y) -> Color {
+        if(x < 0 || y < 0) {
+            return getBackgroundColor();
+        }
         if (x > getWidth() || y > getHeight()) {
             return getBackgroundColor();
         }
@@ -180,7 +183,9 @@ namespace vkvm {
     }
 
     auto getText() -> std::string {
-        return std::string(getTextArea());
+        std::string text = getTextArea();
+
+        return text.substr(0, getCharactersPerColumn() * getCharactersPerRow());
     }
 
     auto clearText() -> bool {

test/area_test.cpp

@@ -3,7 +3,6 @@
 
 TEST_CASE("AREA") {
     vkvm::initialize(0);
-    vkvm::setMode(vkvm::RGB);
     vkvm::setWidth(200);
     vkvm::setHeight(200);
 
@@ -13,10 +12,12 @@ TEST_CASE("AREA") {
     }
 
     SECTION("Out of bounds") {
-
         REQUIRE_FALSE(vkvm::setPixel(400, 400, vkvm::white));
         REQUIRE(vkvm::getPixel(400, 400) == vkvm::black);
 
+        REQUIRE_FALSE(vkvm::setPixel(-5, -5, vkvm::white));
+        REQUIRE(vkvm::getPixel(-5, -5) == vkvm::black);
+
         vkvm::setBackgroundColor(vkvm::blue);
 
         REQUIRE(vkvm::getPixel(400, 400) == vkvm::blue);

test/event_test.cpp

@@ -7,26 +7,26 @@ TEST_CASE("Event") {
 
     SECTION("Register") {
         bool mouseMove = false;
-        bool timer = false;
-        bool timer2 = false;
+        bool keyup = false;
+        bool keyup2 = false;
         vkvm::registerEvent(vkvm::MouseMove, [&]() {
             mouseMove = true;
         });
-        vkvm::registerEvent(vkvm::Timer, [&]() {
-            timer = true;
+        vkvm::registerEvent(vkvm::KeyUp, [&]() {
+            keyup = true;
         });
-        vkvm::registerEvent(vkvm::Timer, [&]() {
-            timer2 = true;
+        vkvm::registerEvent(vkvm::KeyUp, [&]() {
+            keyup2 = true;
         });
 
         REQUIRE_FALSE(mouseMove);
         vkvm::callEvent(vkvm::MouseMove);
         REQUIRE(mouseMove);
 
-        REQUIRE_FALSE(timer);
-        REQUIRE_FALSE(timer2);
-        vkvm::callEvent(vkvm::Timer);
-        REQUIRE(timer);
-        REQUIRE(timer2);
+        REQUIRE_FALSE(keyup);
+        REQUIRE_FALSE(keyup2);
+        vkvm::callEvent(vkvm::KeyUp);
+        REQUIRE(keyup);
+        REQUIRE(keyup2);
     }
 }

test/text_test.cpp

@@ -20,5 +20,9 @@ TEST_CASE("Text") {
     REQUIRE(vkvm::getCharactersPerRow() == 1);
 
     REQUIRE(vkvm::setText("Hello World"));
-    REQUIRE(vkvm::getText() == "Hello World");
+    REQUIRE(vkvm::getText() == "Hello");
+
+    REQUIRE(vkvm::clearText());
+
+    REQUIRE(vkvm::getText().empty());
 }