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#include "../kit/input_stream.h"
#include "../kit/file.h"

#define KIT_TEST_FILE input_stream
#include "../kit/test.h"

TEST("input stream wrap string") {
  char foo[] = "test";
  char bar[] = "test";

  str_t foo_ref = { .size = sizeof(foo) - 1, .values = foo };
  str_t bar_ref = { .size = sizeof(bar) - 1, .values = bar };

  is_handle_t in = IS_WRAP_STRING(foo_ref);

  char  buf[4];
  str_t buf_ref = { .size = sizeof(buf), .values = buf };

  REQUIRE_EQ(IS_READ(in, buf_ref), buf_ref.size);
  REQUIRE(AR_EQUAL(foo_ref, bar_ref));
  REQUIRE(AR_EQUAL(buf_ref, bar_ref));

  is_destroy(in);
}

TEST("input stream wrap file") {
  char foo[] = "test";
  char bar[] = "test";

  FILE *f = fopen("_kit_temp", "wb");
  fwrite(foo, 1, 4, f);
  fclose(f);

  f = fopen("_kit_temp", "rb");

  is_handle_t in = IS_WRAP_FILE(f);

  REQUIRE_EQ(IS_READ(in, SZ(bar)), SZ(bar).size);
  REQUIRE(AR_EQUAL(SZ(foo), SZ(bar)));

  is_destroy(in);
  fclose(f);
  file_remove(SZ("_kit_temp"));
}

#undef KIT_TEST_FILE