1 files changed, 43 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartPutChar.c b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartPutChar.c
new file mode 100644
index 000000000..766a88901
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestUsartPutChar.c
@@ -0,0 +1,43 @@
+#include "unity.h"
+#include "Types.h"
+#include "UsartPutChar.h"
+#include "MockUsartTransmitBufferStatus.h"
+
+AT91S_USART Usart0Peripheral;
+
+void setUp(void)
+{
+}
+
+void tearDown(void)
+{
+}
+
+void testPutCharShouldWriteDesiredCharacterToUsartTransmitBuffer(void)
+{
+  AT91C_BASE_US0->US_THR = 0;
+  
+  Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
+  Usart_PutChar('x');
+  TEST_ASSERT_EQUAL('x', AT91C_BASE_US0->US_THR);
+  
+  Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
+  Usart_PutChar('1');
+  TEST_ASSERT_EQUAL('1', AT91C_BASE_US0->US_THR);
+  
+  Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
+  Usart_PutChar(':');
+  TEST_ASSERT_EQUAL(':', AT91C_BASE_US0->US_THR);
+}
+
+void testPutCharShouldWaitUntilReadyToTransmitBeforeLoadingTransmitBufffer(void)
+{
+  AT91C_BASE_US0->US_THR = 0;
+  
+  Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
+  Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
+  Usart_ReadyToTransmit_ExpectAndReturn(FALSE);
+  Usart_ReadyToTransmit_ExpectAndReturn(TRUE);
+  Usart_PutChar('x');
+  TEST_ASSERT_EQUAL('x', AT91C_BASE_US0->US_THR);
+}