initialize dynamic array library with tests and configuration files

src/test_dynamic_array.c

@@ -0,0 +1,37 @@
+#include "unity.h"
+
+#include "dynamic_array.h"
+
+
+void setUp() {
+}
+
+void tearDown() {
+}
+
+
+void test_array_builder_without_options(void) {
+    Array *array = array_builder(NULL);
+    TEST_ASSERT_EQUAL(DEFAULT_ARRAY_SIZE, array->capacity);
+}
+
+
+void test_array_builder_with_options(void) {
+    const int EXPECTED_CAPACITY = 20;
+
+    Array *array = array_builder(&(ArrayBuilderOptions){
+        .initial_size = EXPECTED_CAPACITY
+    });
+    TEST_ASSERT_EQUAL(EXPECTED_CAPACITY, array->capacity);
+}
+
+
+int main(void)
+{
+    UNITY_BEGIN();
+
+    RUN_TEST(test_array_builder_without_options);
+    RUN_TEST(test_array_builder_with_options);
+
+    return UNITY_END();
+}