diff --git a/test/file_descriptor_tests.cpp b/test/file_descriptor_tests.cpp
index ad63dd7..c13699e 100644
--- a/test/file_descriptor_tests.cpp
+++ b/test/file_descriptor_tests.cpp
@@ -130,8 +130,17 @@
         EXPECT_EQ(descriptor(), fd);
         EXPECT_TRUE(isValid(fd));
 
+// This is undefined behavior in C++, but suppress the warning
+// to observe how the class handles it.
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wself-move"
+#endif
         // Try to move object into itself
         descriptor = static_cast<FileDescriptor&&>(descriptor);
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
         // Verify object still contains file descriptor
         EXPECT_EQ(descriptor(), fd);
diff --git a/test/temporary_file_tests.cpp b/test/temporary_file_tests.cpp
index 9eafa56..5f2bb29 100644
--- a/test/temporary_file_tests.cpp
+++ b/test/temporary_file_tests.cpp
@@ -149,8 +149,17 @@
         // Save path to temporary file
         fs::path path = file.getPath();
 
+// This is undefined behavior in C++, butsuppress the warning
+// to observe how the class handles it
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wself-move"
+#endif
         // Try to move object into itself; should do nothing
         file = static_cast<TemporaryFile&&>(file);
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
         // Verify object still owns same temporary file and file exists
         EXPECT_EQ(file.getPath(), path);
diff --git a/test/temporary_subdirectory_tests.cpp b/test/temporary_subdirectory_tests.cpp
index 0b0188f..6046382 100644
--- a/test/temporary_subdirectory_tests.cpp
+++ b/test/temporary_subdirectory_tests.cpp
@@ -110,8 +110,17 @@
         // Save path to subdirectory
         fs::path path = subdirectory.getPath();
 
+// This is undefined behavior in C++, but suppress the warning
+// to observe how the class handles it.
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wself-move"
+#endif
         // Try to move object into itself; should do nothing
         subdirectory = static_cast<TemporarySubDirectory&&>(subdirectory);
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
 
         // Verify object still owns same subdirectory and subdirectory exists
         EXPECT_EQ(subdirectory.getPath(), path);