diff --git a/tests/Resources/CMakeLists.txt b/tests/Resources/CMakeLists.txt
index 4534f83a..4f840494 100644
--- a/tests/Resources/CMakeLists.txt
+++ b/tests/Resources/CMakeLists.txt
@@ -5,6 +5,7 @@
 set(RESOURCES_TEST_SOURCES
     test_resource_types.cpp
     test_resource_guid.cpp
+    test_iresource.cpp
 )
 
 add_executable(xcengine_resources_tests ${RESOURCES_TEST_SOURCES})
diff --git a/tests/Resources/test_iresource.cpp b/tests/Resources/test_iresource.cpp
new file mode 100644
index 00000000..c47f864c
--- /dev/null
+++ b/tests/Resources/test_iresource.cpp
@@ -0,0 +1,69 @@
+#include <gtest/gtest.h>
+#include <XCEngine/Resources/IResource.h>
+#include <XCEngine/Resources/ResourceTypes.h>
+#include <XCEngine/Containers/String.h>
+
+using namespace XCEngine::Resources;
+using namespace XCEngine::Containers;
+
+namespace {
+
+class TestResource : public IResource {
+public:
+    ResourceType GetType() const override { return ResourceType::Texture; }
+    const String& GetName() const override { return m_name; }
+    const String& GetPath() const override { return m_path; }
+    ResourceGUID GetGUID() const override { return m_guid; }
+    bool IsValid() const override { return m_isValid; }
+    size_t GetMemorySize() const override { return m_memorySize; }
+    void Release() override { delete this; }
+};
+
+TEST(IResource, Initialize) {
+    TestResource* resource = new TestResource();
+    
+    IResource::ConstructParams params;
+    params.name = "TestTexture";
+    params.path = "textures/test.png";
+    params.guid = ResourceGUID(12345);
+    params.memorySize = 1024;
+    
+    resource->Initialize(params);
+    
+    EXPECT_EQ(resource->GetName(), "TestTexture");
+    EXPECT_EQ(resource->GetPath(), "textures/test.png");
+    EXPECT_EQ(resource->GetGUID().value, 12345u);
+    EXPECT_EQ(resource->GetMemorySize(), 1024u);
+    EXPECT_TRUE(resource->IsValid());
+    
+    resource->Release();
+}
+
+TEST(IResource, SetInvalid) {
+    TestResource* resource = new TestResource();
+    
+    IResource::ConstructParams params;
+    params.name = "Test";
+    params.path = "test.png";
+    params.guid = ResourceGUID(1);
+    params.memorySize = 100;
+    
+    resource->Initialize(params);
+    EXPECT_TRUE(resource->IsValid());
+    
+    resource->SetInvalid();
+    EXPECT_FALSE(resource->IsValid());
+    
+    resource->Release();
+}
+
+TEST(IResource, DefaultValues) {
+    TestResource* resource = new TestResource();
+    
+    EXPECT_EQ(resource->GetMemorySize(), 0u);
+    EXPECT_FALSE(resource->IsValid());
+    
+    resource->Release();
+}
+
+} // namespace