Wrote code to pass tests for the showbyte function.

+ Added statment for checking bits for hi/low

src/LedController/LedController.c

@@ -37,7 +37,14 @@ void LedController_ShowByte(LedByte *led_byte, uint8_t byte)
 {
     for (int i = 0; i < 8; i++)
     {
-        LedController_SetHigh(&led_byte->leds[i]);
+        if (byte & (1 << i))
+        {
+            LedController_SetHigh(&led_byte->leds[i]);
+        }
+        else
+        {
+            LedController_SetLow(&led_byte->leds[i]);
+        }
     }
 }
 

tests/LedController/test_LedController.cpp

@@ -119,3 +119,24 @@ TEST(test_LedController, LedByteDisplay)
     CHECK_EQUAL(0xFF, fake_port);
 
 }
+
+TEST(test_LedController, LedByteDisplayPattern)
+{
+    uint8_t fake_port = 0x00;
+    uint8_t byte = 0xAA;
+    LedByte led_byte = LedController_New(&fake_port);
+    
+
+    LedController_ShowByte(&led_byte, byte);
+    
+    for(int i = 0; i < 8; i++){
+        if(byte & (1<<i)) {
+            CHECK_TRUE(led_byte.leds[i].state);
+        }
+        else {
+            CHECK_TRUE(!led_byte.leds[i].state);
+        }
+    }
+
+    CHECK_EQUAL(0xAA, fake_port);
+}