Separating tests for RingbufferN::available from RingBufferN::availableFromStore

Author: aentinger

test/CMakeLists.txt

@@ -28,6 +28,7 @@ set(TEST_SRCS
   src/Common/test_max.cpp
   src/Common/test_min.cpp
   src/Ringbuffer/test_available.cpp
+  src/Ringbuffer/test_availableForStore.cpp
   src/Ringbuffer/test_isFull.cpp
   src/WCharacter/test_isControl.cpp
   src/WCharacter/test_isDigit.cpp

test/src/Ringbuffer/test_available.cpp

@@ -8,8 +8,6 @@
 
 #include <catch.hpp>
 
-#include <vector>
-
 #include <RingBuffer.h>
 
 /**************************************************************************************
@@ -27,8 +25,6 @@ TEST_CASE ("'available' should return number of elements in ringbuffer", "[Ringb
   arduino::RingBufferN<2> ringbuffer;
   ringbuffer.store_char('A');
   REQUIRE(ringbuffer.available() == 1);
-  REQUIRE(ringbuffer.availableForStore() == 1);
   ringbuffer.store_char('B');
   REQUIRE(ringbuffer.available() == 2);
-  REQUIRE(ringbuffer.availableForStore() == 0);
 }

test/src/Ringbuffer/test_availableForStore.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2020 Arduino.  All rights reserved.
+ */
+
+/**************************************************************************************
+ * INCLUDE
+ **************************************************************************************/
+
+#include <catch.hpp>
+
+#include <RingBuffer.h>
+
+/**************************************************************************************
+ * TEST CODE
+ **************************************************************************************/
+
+TEST_CASE ("'availableForStore' should return ring buffer size for empty ring buffer", "[Ringbuffer-availableForStore-01]")
+{
+  arduino::RingBufferN<2> ringbuffer;
+  REQUIRE(ringbuffer.availableForStore() == 2);
+}
+
+TEST_CASE ("'availableForStore' should return number of free elements in ringbuffer", "[Ringbuffer-availableForStore-02]")
+{
+  arduino::RingBufferN<2> ringbuffer;
+  ringbuffer.store_char('A');
+  REQUIRE(ringbuffer.availableForStore() == 1);
+  ringbuffer.store_char('B');
+  REQUIRE(ringbuffer.availableForStore() == 0);
+}

test/src/Ringbuffer/test_isFull.cpp

@@ -8,8 +8,6 @@
 
 #include <catch.hpp>
 
-#include <vector>
-
 #include <RingBuffer.h>
 
 /**************************************************************************************