~ calling render text event on text update

~ small fixes for unit  tests

src/internal.hpp

@@ -61,7 +61,6 @@ constexpr int keyboardBufferSize = 16;
         std::vector<std::function<void()>> eventTable;
         bool localMemoryWarn = true;
         char *sharedMemory = nullptr;
-        int maxTextLength = 60;
     };
 
     extern Impl impl;

src/vkvm.cpp

@@ -165,7 +165,7 @@ namespace vkvm {
         lockSharedMemory();
         char *ptr = getTextArea();
         for (int i = 0; i < text.size(); i++) {
-            if (i < getCharactersPerColumn() * getCharactersPerRow() && i < impl.maxTextLength) {
+            if (i < getCharactersPerColumn() * getCharactersPerRow()) {
                 ptr[i] = text[i];
             }
         }
@@ -173,6 +173,7 @@ namespace vkvm {
             ptr[text.size()] = '\0';
         }
         unlockSharedMemory();
+        callEvent(EventType::RenderText);
         return true;
     }
 
@@ -183,11 +184,12 @@ namespace vkvm {
     auto clearText() -> bool {
         lockSharedMemory();
         char *ptr = getTextArea();
-        for (int i = 0; i < impl.maxTextLength; ++i) {
+        for (int i = 0; i < getCharactersPerColumn() * getCharactersPerRow(); ++i) {
             ptr[i] = '\0';
         }
 
         unlockSharedMemory();
+        callEvent(EventType::RenderText);
         return true;
     }
 

test/area_test.cpp

@@ -14,7 +14,7 @@ TEST_CASE("AREA") {
 
     SECTION("Out of bounds") {
 
-        REQUIRE(!vkvm::setPixel(400, 400, vkvm::white));
+        REQUIRE_FALSE(vkvm::setPixel(400, 400, vkvm::white));
         REQUIRE(vkvm::getPixel(400, 400) == vkvm::black);
 
         vkvm::setBackgroundColor(vkvm::blue);

test/text_test.cpp

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