t/unit-tests: convert reftable readwrite test to use clar

Adapt reftable readwrite test file to use clar by using clar assertions
where necessary.

Signed-off-by: Seyi Kuforiji <kuforiji98@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: Seyi007

Makefile

@@ -1368,6 +1368,7 @@ CLAR_TEST_SUITES += u-reftable-basics
 CLAR_TEST_SUITES += u-reftable-block
 CLAR_TEST_SUITES += u-reftable-merged
 CLAR_TEST_SUITES += u-reftable-pq
+CLAR_TEST_SUITES += u-reftable-readwrite
 CLAR_TEST_SUITES += u-reftable-table
 CLAR_TEST_SUITES += u-reftable-tree
 CLAR_TEST_SUITES += u-strbuf
@@ -1382,7 +1383,6 @@ CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o
 CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/lib-oid.o
 CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/lib-reftable-clar.o
 
-UNIT_TEST_PROGRAMS += t-reftable-readwrite
 UNIT_TEST_PROGRAMS += t-reftable-record
 UNIT_TEST_PROGRAMS += t-reftable-stack
 UNIT_TEST_PROGS = $(patsubst %,$(UNIT_TEST_BIN)/%$X,$(UNIT_TEST_PROGRAMS))

t/meson.build

@@ -12,6 +12,7 @@ clar_test_suites = [
   'unit-tests/u-reftable-block.c',
   'unit-tests/u-reftable-merged.c',
   'unit-tests/u-reftable-pq.c',
+  'unit-tests/u-reftable-readwrite.c',
   'unit-tests/u-reftable-table.c',
   'unit-tests/u-reftable-tree.c',
   'unit-tests/u-strbuf.c',
@@ -60,7 +61,6 @@ clar_unit_tests = executable('unit-tests',
 test('unit-tests', clar_unit_tests)
 
 unit_test_programs = [
-  'unit-tests/t-reftable-readwrite.c',
   'unit-tests/t-reftable-record.c',
   'unit-tests/t-reftable-stack.c',
 ]