Test: add coverage for Wave construction

Refs: #18, #16

CMakeLists.txt

@@ -23,8 +23,11 @@ FetchContent_MakeAvailable(googletest)
 enable_testing()
 
 add_executable(wtpp_test tests/wtpp_test.cpp)
+add_executable(wave_test tests/wave_test.cpp)
 
 target_link_libraries(wtpp_test GTest::gtest_main)
+target_link_libraries(wave_test GTest::gtest_main)
 
 include(GoogleTest)
 gtest_discover_tests(wtpp_test)
+gtest_discover_tests(wave_test)

Makefile

@@ -9,7 +9,7 @@ clean:
 	rm build/wtpp
 
 test: build
-	cd build && ctest
+	cd build && ctest --output-on-failure
 
 debug:
 	$(CC) -g $(CFLAGS) $(OBJECTS)

tests/wave_test.cpp

@@ -0,0 +1,34 @@
+#include "../src/wave.h"
+#include "gtest/gtest.h"
+
+// Initialize index at 0 for wave cycles
+uint16_t Wave::m_nid = 0;
+
+TEST(Wave, DefaultConstructor)
+{
+  Wave w1, w2;
+  // Check that ids are correct
+  EXPECT_EQ(w1.getId(), 0);
+  EXPECT_EQ(w2.getId(), 1);
+  // Sample table should be 0 initialized
+  EXPECT_EQ(w1.getVal(0), 0);
+}
+
+TEST(Wave, CopyConstructor) {
+  Wave w1;
+  Wave w2(w1);
+  // Check id is correct
+  EXPECT_EQ(w2.getId(), 0);
+  // Sample table should be 0 initialized
+  EXPECT_EQ(w2.getVal(0), 0);
+}
+
+TEST(Wave, CopyAssignment)
+{
+  Wave w1;
+  Wave w2 = w1;
+  // Check id is correct
+  EXPECT_EQ(w2.getId(), 0);
+  // Sample table should be 0 initialized
+  EXPECT_EQ(w2.getVal(0), 0);
+}