From 4001560d9bc3d665fe767d06b3a7fb1727afe31c Mon Sep 17 00:00:00 2001 From: Mitya Selivanov Date: Tue, 14 Mar 2023 17:28:39 +0100 Subject: [input_buffer] Read while --- source/test/unittests/input_buffer.test.c | 48 +++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'source/test/unittests') diff --git a/source/test/unittests/input_buffer.test.c b/source/test/unittests/input_buffer.test.c index f1b3738..c062052 100644 --- a/source/test/unittests/input_buffer.test.c +++ b/source/test/unittests/input_buffer.test.c @@ -55,3 +55,51 @@ TEST("input buffer read twice") { ib_destroy(first); is_destroy(in); } + +static int is_integer_(str_t const data) { + for (ptrdiff_t i = 0; i < data.size; i++) + if (data.values[i] < '0' || data.values[i] > '9') + return 0; + return 1; +} + +TEST("input buffer read integer once") { + str_t text = { .size = 9, .values = "31415 foo" }; + str_t num = { .size = 5, .values = "31415" }; + is_handle_t in = IS_WRAP_STRING(text); + ib_handle_t first = IB_WRAP(in); + + ib_handle_t second = ib_read_while(first, is_integer_); + + REQUIRE(second.status == KIT_OK); + REQUIRE(second.data.size == 5); + REQUIRE(AR_EQUAL(num, second.data)); + + ib_destroy(second); + ib_destroy(first); + is_destroy(in); +} + +TEST("input buffer read integer twice") { + str_t text = { .size = 6, .values = "314 15" }; + str_t num_0 = { .size = 3, .values = "314" }; + str_t num_1 = { .size = 2, .values = "15" }; + is_handle_t in = IS_WRAP_STRING(text); + ib_handle_t first = IB_WRAP(in); + + ib_handle_t second = ib_read_while(first, is_integer_); + ib_handle_t third = ib_read(second, 1); + ib_handle_t fourth = ib_read_while(third, is_integer_); + + REQUIRE(fourth.status == KIT_OK); + REQUIRE(second.data.size == 3); + REQUIRE(fourth.data.size == 2); + REQUIRE(AR_EQUAL(num_0, second.data)); + REQUIRE(AR_EQUAL(num_1, fourth.data)); + + ib_destroy(first); + ib_destroy(second); + ib_destroy(third); + ib_destroy(fourth); + is_destroy(in); +} -- cgit v1.2.3