added test for string buffer

Author: vinitjames

tests/CMakeLists.txt

@@ -33,9 +33,18 @@ add_subdirectory(${CMAKE_CURRENT_BINARY_DIR}/googletest-src
                  ${CMAKE_CURRENT_BINARY_DIR}/googletest-build
 				 EXCLUDE_FROM_ALL)
 
-add_executable(circularbuffer_int circularbuffer_int.cpp)
-target_link_libraries(circularbuffer_int
+add_executable(int_buffer int_buffer.cpp)
+target_link_libraries(int_buffer
 					  circularbuffer
 					  gtest_main
 					  )
-add_test(NAME test_circularbuffer_int COMMAND circularbuffer_int)
+add_test(NAME test_int_buffer COMMAND int_buffer)
+
+add_executable(string_buffer string_buffer.cpp)
+target_link_libraries(string_buffer
+					  circularbuffer
+					  gtest_main
+					  )
+add_test(NAME test_string_buffer COMMAND string_buffer)
+
+

tests/circularbuffer_int.cpp tests/int_buffer.cpptests/circularbuffer_int.cpp renamed to tests/int_buffer.cpp

@@ -80,6 +80,7 @@ TEST_F(CircularBufferTest, PushAndPopTest){
 		test.push_back(i);
 	EXPECT_EQ(TEST_BUFFER_SIZE, test.size());
 	EXPECT_EQ(test.size(), test.capacity());
+
 	for(int i=0; i<TEST_BUFFER_SIZE - 1; i++)
 		test.pop_front();	
 	EXPECT_EQ(1, test.size());

tests/string_buffer.cpp

@@ -0,0 +1,37 @@
+#include "circular_buffer.h"
+#include <iostream>
+#include <string.h>
+#include "gtest/gtest.h"
+
+#define TEST_BUFFER_SIZE 100
+
+class CircularBufferTest : public ::testing::Test{
+	
+protected:
+	
+	CircularBuffer<std::string> test{TEST_BUFFER_SIZE};
+	
+};
+
+TEST_F(CircularBufferTest, CapacityTest){
+	EXPECT_EQ(TEST_BUFFER_SIZE, test.capacity());
+	EXPECT_FALSE(test.capacity() == 0);
+}
+
+TEST_F(CircularBufferTest, EmptyTest){
+	EXPECT_TRUE(test.empty());
+	test.push_back("string 1");
+	test.push_back("string 2");
+	EXPECT_FALSE(test.empty());
+	test.pop_front();
+	test.pop_front();
+	EXPECT_TRUE(test.empty());
+	for(int i=0; i<TEST_BUFFER_SIZE; i++)
+		test.push_back("string" + std::to_string(i));
+	EXPECT_FALSE(test.empty());
+	
+	for(int i=0; i<TEST_BUFFER_SIZE; i++)
+		test.pop_front();
+	EXPECT_TRUE(test.empty());
+}
+