Re: [PATCH v2 06/10] t/unit-tests: convert reftable reader test to use clar

> diff --git a/t/unit-tests/u-reftable-reader.c b/t/unit-tests/u-reftable-reader.c
> new file mode 100644
> index 0000000000..6c35063105
> --- /dev/null
> +++ b/t/unit-tests/u-reftable-reader.c
> @@ -0,0 +1,78 @@
> +#include "unit-test.h"
> +#include "lib-reftable.h"
> +#include "reftable/blocksource.h"
> +#include "reftable/reader.h"
> +
> +void test_reftable_reader__seek_once(void)
> +{
> +	struct reftable_ref_record records[] = {
> +		{
> +			.refname = (char *) "refs/heads/main",
> +			.value_type = REFTABLE_REF_VAL1,
> +			.value.val1 = { 42 },
> +		},
> +	};
> +	struct reftable_block_source source = { 0 };
> +	struct reftable_ref_record ref = { 0 };
> +	struct reftable_iterator it = { 0 };
> +	struct reftable_reader *reader;
> +	struct reftable_buf buf = REFTABLE_BUF_INIT;
> +
> +	cl_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
> +	block_source_from_buf(&source, &buf);
> +
> +	cl_assert(reftable_reader_new(&reader, &source, "name") == 0);
> +
> +

> +	reftable_reader_init_ref_iterator(reader, &it);
> +	cl_assert(reftable_iterator_seek_ref(&it, "") == 0);
> +	cl_assert(reftable_iterator_next_ref(&it, &ref) == 0);
> +
> +	cl_assert_equal_i(reftable_ref_record_equal(&ref, &records[0],
> +												REFTABLE_HASH_SIZE_SHA1), 1);
> +

> +	cl_assert_equal_i(reftable_iterator_next_ref(&it, &ref), 1);
> +
> +	reftable_ref_record_release(&ref);
> +	reftable_iterator_destroy(&it);
> +	reftable_reader_decref(reader);
> +	reftable_buf_release(&buf);
> +}
> +
> +void test_reftable_reader__reseek(void)
> +{
> +	struct reftable_ref_record records[] = {
> +		{
> +			.refname = (char *) "refs/heads/main",
> +			.value_type = REFTABLE_REF_VAL1,
> +			.value.val1 = { 42 },
> +		},
> +	};
> +	struct reftable_block_source source = { 0 };
> +	struct reftable_ref_record ref = { 0 };
> +	struct reftable_iterator it = { 0 };
> +	struct reftable_reader *reader;
> +	struct reftable_buf buf = REFTABLE_BUF_INIT;
> +
> +	cl_reftable_write_to_buf(&buf, records, ARRAY_SIZE(records), NULL, 0, NULL);
> +	block_source_from_buf(&source, &buf);
> +
> +	cl_assert(reftable_reader_new(&reader, &source, "name") == 0);
> +
> +	reftable_reader_init_ref_iterator(reader, &it);
> +
> +	for (size_t i = 0; i < 5; i++) {
> +		cl_assert(reftable_iterator_seek_ref(&it, "") == 0);
> +		cl_assert(reftable_iterator_next_ref(&it, &ref) == 0);
> +
> +		cl_assert_equal_i(reftable_ref_record_equal(&ref, &records[0],
> +													REFTABLE_HASH_SIZE_SHA1), 1);