Add test for str8 array

tests/array/test_str8_array.cc

@@ -0,0 +1,30 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "test_str8_array.h"
+
+TestFuncResult test_str8_array(void) {
+  b32 result;
+
+  Str8 expected[] = {wapp_str8_lit("Hello"), wapp_str8_lit("Hi"), wapp_str8_lit("Bye")};
+
+  Str8 str1       = wapp_str8_lit("Hello");
+  Str8 str2       = wapp_str8_lit("Hi");
+  Str8 str3       = wapp_str8_lit("Bye");
+  Str8Array array = wapp_str8_array(str1, str2, str3);
+
+  result = array.count == 3 && array.capacity == 8;
+
+  Str8 *item;
+  u64 count   = array.count;
+  u64 index   = 0;
+  b32 running = true;
+  while (running) {
+      item   = wapp_str8_array_get(&array, index);
+      result = result && item && (wapp_str8_equal(item, &expected[index]));
+
+      ++index;
+      running = index < count;
+  }
+
+  return wapp_tester_result(result);
+}