Renamed DynArray to DArray and added first tests

tests/cmocka/DArray_tests.c

@@ -0,0 +1,17 @@
+#include <cmocka.h>
+
+#include "DArray.h"
+
+SCDARRAY_HEADER(int, int)
+SCDARRAY_IMPL(int, int)
+
+void DArray_alloc_test(void** state) {
+    (void) state;
+
+    SCDArray_int arr;
+    assert_true(SCDArray_int_alloc(&arr) == SCUFCONT_SUCCESS);
+    assert_non_null(arr.data);
+    assert_uint_equal(arr.len, 0u);
+    assert_uint_equal(arr.capacity, 1u);
+}
+