added double list tests and remade concatenate function into a splice…

… function

test/double_list/CMakeLists.txt

@@ -1,4 +1,8 @@
-add_executable(list_test main.c
+add_executable(double_list_test main.c
+        infinite_allocated_double_list_test.c
+        finite_allocated_double_list_test.c
+        finite_preprocessor_double_list_test.c
+        infinite_realloc_double_list_test.c
 )
-target_link_libraries(list_test PRIVATE greatest project_headers)
-add_test(NAME LIST_TEST COMMAND list_test)
+target_link_libraries(double_list_test PRIVATE greatest project_headers)
+add_test(NAME DOUBLE_LIST_TEST COMMAND double_list_test)

test/double_list/double_list_test.h

@@ -0,0 +1,25 @@
+#ifndef DOUBLE_LIST_TEST_H
+#define DOUBLE_LIST_TEST_H
+
+#include <greatest.h>
+
+typedef union type_dst {
+    int    sub_one;
+    char * sub_two;
+} type_dst_u;
+
+#define DOUBLE_LIST_DATA_TYPE type_dst_u
+
+#define TEST_STRING "thegazed"
+void destroy_element(DOUBLE_LIST_DATA_TYPE * element);
+DOUBLE_LIST_DATA_TYPE copy_element(const DOUBLE_LIST_DATA_TYPE element);
+
+void operation_int(DOUBLE_LIST_DATA_TYPE * element, void * args);
+void operation_string(DOUBLE_LIST_DATA_TYPE * element, void * args);
+
+SUITE_EXTERN(infinite_allocated_double_list_test);
+SUITE_EXTERN(finite_allocated_double_list_test);
+SUITE_EXTERN(infinite_realloc_double_list_test);
+SUITE_EXTERN(finite_preprocessor_double_list_test);
+
+#endif // DOUBLE_LIST_TEST_H

test/double_list/finite_allocated_double_list_test.c

@@ -0,0 +1,8 @@
+#include "double_list_test.h"
+
+#define DOUBLE_LIST_MODE FINITE_ALLOCATED_DOUBLE_LIST
+#define MAXIMUM_FINITE_DOUBLE_LIST (1 << 4)
+#include <double_list.h>
+
+SUITE (finite_allocated_double_list_test) {
+}

test/double_list/finite_preprocessor_double_list_test.c

@@ -0,0 +1,8 @@
+#include "double_list_test.h"
+
+#define DOUBLE_LIST_MODE FINITE_PRERPOCESSOR_DOUBLE_LIST
+#define PREPROCESSOR_DOUBLE_LIST_SIZE (1 << 4)
+#include <double_list.h>
+
+SUITE (finite_preprocessor_double_list_test) {
+}