Test: add more unit tests

tests/src/Base/Handle.cpp

@@ -0,0 +1,72 @@
+#include "gtest/gtest.h"
+#include <Base/Handle.h>
+
+class Data: public Base::Handled
+{
+    int myValue {};
+
+public:
+    int getValue() const
+    {
+        return myValue;
+    }
+    void setValue(int val)
+    {
+        myValue = val;
+    }
+};
+
+TEST(Reference, TestNull)
+{
+    Base::Reference<Data> data;
+    EXPECT_EQ(data.getRefCount(), 0);
+}
+
+TEST(Reference, TestConstructor)
+{
+    Base::Reference<Data> data(new Data);
+    EXPECT_EQ(data.getRefCount(), 1);
+}
+
+TEST(Reference, TestCopy)
+{
+    Base::Reference<Data> data(new Data);
+    Base::Reference<Data> copy(data);
+    EXPECT_EQ(data.getRefCount(), 2);
+    EXPECT_EQ(copy.getRefCount(), 2);
+    EXPECT_EQ(data, copy);
+    EXPECT_EQ(data.isValid(), true);
+    EXPECT_EQ(copy.isValid(), true);
+    EXPECT_EQ(data.isNull(), false);
+    EXPECT_EQ(copy.isNull(), false);
+}
+
+TEST(Reference, TestAssignRaw)
+{
+    Base::Reference<Data> data = new Data();
+    EXPECT_EQ(data->getValue(), 0);
+    EXPECT_EQ(data.getRefCount(), 1);
+}
+
+TEST(Reference, TestAssignRef)
+{
+    Base::Reference<Data> data = new Data();
+    Base::Reference<Data> copy;
+    copy = data;
+    EXPECT_EQ(data.getRefCount(), 2);
+    EXPECT_EQ(copy.getRefCount(), 2);
+    EXPECT_EQ(data, copy);
+    EXPECT_EQ(data.isValid(), true);
+    EXPECT_EQ(copy.isValid(), true);
+    EXPECT_EQ(data.isNull(), false);
+    EXPECT_EQ(copy.isNull(), false);
+}
+
+TEST(Reference, TestRefHandle)
+{
+    Base::Reference<Data> data = new Data();
+    data->ref();
+    EXPECT_EQ(data.getRefCount(), 2);
+    data->unref();
+    EXPECT_EQ(data.getRefCount(), 1);
+}