Add tests

1 files changed, 38 insertions, 1 deletions

diff --git a/source/test/unittests/input_buffer.test.c b/source/test/unittests/input_buffer.test.c
index a88b58b..175537c 100644
--- a/source/test/unittests/input_buffer.test.c
+++ b/source/test/unittests/input_buffer.test.c
@@ -3,7 +3,7 @@
 #define KIT_TEST_FILE input_buffer
 #include "../../kit_test/test.h"
 
-TEST("input buffer") {
+TEST("input buffer read once") {
   str_t       text  = { .size = 3, .values = "foo" };
   is_handle_t in    = IS_WRAP_STRING(text);
   ib_handle_t first = IB_WRAP(in);
@@ -18,3 +18,40 @@ TEST("input buffer") {
   ib_destroy(first);
   is_destroy(in);
 }
+
+TEST("input buffer read again") {
+  str_t       text  = { .size = 6, .values = "foobar" };
+  str_t       foo   = { .size = 3, .values = "foo" };
+  is_handle_t in    = IS_WRAP_STRING(text);
+  ib_handle_t first = IB_WRAP(in);
+
+  ib_handle_t second = ib_read(first, 3);
+  ib_handle_t third  = ib_read(first, 3);
+
+  REQUIRE(AR_EQUAL(foo, second.data));
+  REQUIRE(AR_EQUAL(foo, third.data));
+
+  ib_destroy(third);
+  ib_destroy(second);
+  ib_destroy(first);
+  is_destroy(in);
+}
+
+TEST("input buffer read twice") {
+  str_t       text  = { .size = 6, .values = "foobar" };
+  str_t       foo   = { .size = 3, .values = "foo" };
+  str_t       bar   = { .size = 3, .values = "bar" };
+  is_handle_t in    = IS_WRAP_STRING(text);
+  ib_handle_t first = IB_WRAP(in);
+
+  ib_handle_t second = ib_read(first, 3);
+  ib_handle_t third  = ib_read(second, 3);
+
+  REQUIRE(AR_EQUAL(foo, second.data));
+  REQUIRE(AR_EQUAL(bar, third.data));
+
+  ib_destroy(third);
+  ib_destroy(second);
+  ib_destroy(first);
+  is_destroy(in);
+}