diff --git a/test/card_test.c b/test/card_test.c
new file mode 100644
index 0000000..e69de29
diff --git a/test/deck_test.c b/test/deck_test.c
new file mode 100644
index 0000000..e69de29
diff --git a/test/display_test.c b/test/display_test.c
new file mode 100644
index 0000000..e69de29
diff --git a/test/frame_test.c b/test/frame_test.c
new file mode 100644
index 0000000..e69de29
diff --git a/test/stack_test.c b/test/stack_test.c
new file mode 100644
index 0000000..e69de29