adapting unit tests to use ReturnValue class

andreagilardoni · andreagilardoni · commit 78e7dc26dd24 · 2025-07-21T13:28:03.000+02:00
diff --git a/test/include/StreamMock.h b/test/include/StreamMock.h
@@ -26,9 +26,9 @@ class StreamMock : public arduino::Stream
   void operator << (char const * str);
 
   virtual size_t write(uint8_t ch) override;
-  virtual int available() override;
-  virtual int read() override;
-  virtual int peek() override;
+  arduino::ReturnValue available() override;
+  arduino::ReturnValue read() override;
+  arduino::ReturnValue peek() override;
 
 private:
   std::deque<char> _stream;
diff --git a/test/src/StreamMock.cpp b/test/src/StreamMock.cpp
@@ -21,17 +21,17 @@ void StreamMock::operator << (char const * str)
 }
 
 size_t StreamMock::write(uint8_t ch)
-{ 
+{
   _stream.push_back(static_cast<char>(ch));
   return 1;
 }
 
-int StreamMock::available()
+arduino::ReturnValue StreamMock::available()
 {
   return _stream.size();
 }
 
-int StreamMock::read()
+arduino::ReturnValue StreamMock::read()
 {
   if (available() == 0)
     return -1;
@@ -44,7 +44,7 @@ int StreamMock::read()
   return c;
 }
 
-int StreamMock::peek()
+arduino::ReturnValue StreamMock::peek()
 {
   if (available() == 0)
     return -1;

Original file line number	Diff line number	Diff line change
`@@ -21,17 +21,17 @@ void StreamMock::operator << (char const * str)`
`21`	`21`	`}`
`22`	`22`
`23`	`23`	`size_t StreamMock::write(uint8_t ch)`
`24`		`-{`
	`24`	`+{`
`25`	`25`	`_stream.push_back(static_cast<char>(ch));`
`26`	`26`	`return 1;`
`27`	`27`	`}`
`28`	`28`
`29`		`-int StreamMock::available()`
	`29`	`+arduino::ReturnValue StreamMock::available()`
`30`	`30`	`{`
`31`	`31`	`return _stream.size();`
`32`	`32`	`}`
`33`	`33`
`34`		`-int StreamMock::read()`
	`34`	`+arduino::ReturnValue StreamMock::read()`
`35`	`35`	`{`
`36`	`36`	`if (available() == 0)`
`37`	`37`	`return -1;`
`@@ -44,7 +44,7 @@ int StreamMock::read()`
`44`	`44`	`return c;`
`45`	`45`	`}`
`46`	`46`
`47`		`-int StreamMock::peek()`
	`47`	`+arduino::ReturnValue StreamMock::peek()`
`48`	`48`	`{`
`49`	`49`	`if (available() == 0)`
`50`	`50`	`return -1;`