6 files changed, 262 insertions, 2 deletions
diff --git a/source/test/unittests/CMakeLists.txt b/source/test/unittests/CMakeLists.txt
index d5cc573..ff99c9c 100644
--- a/source/test/unittests/CMakeLists.txt
+++ b/source/test/unittests/CMakeLists.txt
@@ -1,4 +1,5 @@
 target_sources(
   ${KIT_TEST_SUITE}
     PRIVATE
-      async_function.test.c main.test.c)
+      async_function.test.c main.test.c array_ref.test.c
+      input_stream.test.c input_buffer.test.c dynamic_array.test.c)
diff --git a/source/test/unittests/array_ref.test.c b/source/test/unittests/array_ref.test.c
new file mode 100644
index 0000000..d8cbcec
--- /dev/null
+++ b/source/test/unittests/array_ref.test.c
@@ -0,0 +1,42 @@
+#include "../../kit/array_ref.h"
+
+#define KIT_TEST_FILE array_ref
+#include "../../kit_test/test.h"
+
+TEST("array ref equal") {
+  int foo[] = { 1, 2, 3, 4, 5, 6, 7 };
+  int bar[] = { 3, 4, 5 };
+
+  AR(foo_ref, int) = { .size = 3, .values = foo + 2 };
+  AR(bar_ref, int) = { .size = 3, .values = bar };
+
+  REQUIRE(AR_EQUAL(foo_ref, bar_ref));
+}
+
+static int compare(int const *left, int const *right) {
+  return *left - *right;
+}
+
+TEST("array ref compare") {
+  int foo[] = { 1, 2, 3, 5 };
+  int bar[] = { 1, 2, 4, 5 };
+
+  AR(foo_ref, int) = { .size = 3, .values = foo };
+  AR(bar_ref, int) = { .size = 3, .values = bar };
+
+  REQUIRE(AR_COMPARE(foo_ref, bar_ref, compare) < 0);
+  REQUIRE(AR_COMPARE(bar_ref, foo_ref, compare) > 0);
+  REQUIRE(AR_COMPARE(foo_ref, foo_ref, compare) == 0);
+}
+
+TEST("array ref different element sizes") {
+  int  foo[] = { 1, 2, 3 };
+  char bar[] = { 1, 2, 3 };
+
+  AR(foo_ref, int)  = { .size = 3, .values = foo };
+  AR(bar_ref, char) = { .size = 3, .values = bar };
+
+  REQUIRE(!AR_EQUAL(foo_ref, bar_ref));
+  REQUIRE(AR_COMPARE(foo_ref, bar_ref, compare) > 0);
+  REQUIRE(AR_COMPARE(bar_ref, foo_ref, compare) < 0);
+}
diff --git a/source/test/unittests/async_function.test.c b/source/test/unittests/async_function.test.c
index 1f50445..4fe2c60 100644
--- a/source/test/unittests/async_function.test.c
+++ b/source/test/unittests/async_function.test.c
@@ -1,6 +1,6 @@
 #include "../../kit/async_function.h"
 
-#define KIT_TEST_FILE async_function_test
+#define KIT_TEST_FILE async_function
 #include "../../kit_test/test.h"
 
 CORO(int, test_foo) {
diff --git a/source/test/unittests/dynamic_array.test.c b/source/test/unittests/dynamic_array.test.c
new file mode 100644
index 0000000..fad8d6d
--- /dev/null
+++ b/source/test/unittests/dynamic_array.test.c
@@ -0,0 +1,174 @@
+#include "../../kit/dynamic_array.h"
+
+#define KIT_TEST_FILE dynamic_array
+#include "../../kit_test/test.h"
+
+TEST("dynamic array empty") {
+  DA_CREATE(v, char, 0);
+
+  REQUIRE(v.size == 0);
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array resize") {
+  DA_CREATE(v, char, 0);
+  DA_RESIZE(v, 10);
+
+  REQUIRE(v.size == 10);
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array grow") {
+  DA_CREATE(v, char, 2);
+  DA_RESIZE(v, 10);
+
+  REQUIRE(v.size == 10);
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array diminish") {
+  DA_CREATE(v, char, 10);
+  DA_RESIZE(v, 9);
+
+  REQUIRE(v.size == 9);
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array of chars") {
+  DA_CREATE(v, char, 100);
+
+  REQUIRE(v.size == 100);
+  REQUIRE(v.capacity >= 100);
+  REQUIRE(v.values != NULL);
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array push") {
+  DA_CREATE(v, char, 0);
+  DA_APPEND(v, 'x');
+
+  REQUIRE(v.size == 1);
+  REQUIRE(v.values[0] == 'x');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array insert front") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_INSERT(v, 0, 'x');
+
+  REQUIRE(v.size == 4);
+  REQUIRE(v.values[0] == 'x');
+  REQUIRE(v.values[1] == 'a');
+  REQUIRE(v.values[2] == 'b');
+  REQUIRE(v.values[3] == 'c');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array insert back") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_INSERT(v, 3, 'x');
+
+  REQUIRE(v.size == 4);
+  REQUIRE(v.values[0] == 'a');
+  REQUIRE(v.values[1] == 'b');
+  REQUIRE(v.values[2] == 'c');
+  REQUIRE(v.values[3] == 'x');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array insert middle") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_INSERT(v, 2, 'x');
+
+  REQUIRE(v.size == 4);
+  REQUIRE(v.values[0] == 'a');
+  REQUIRE(v.values[1] == 'b');
+  REQUIRE(v.values[2] == 'x');
+  REQUIRE(v.values[3] == 'c');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array erase front") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_ERASE(v, 0);
+
+  REQUIRE(v.size == 2);
+  REQUIRE(v.values[0] == 'b');
+  REQUIRE(v.values[1] == 'c');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array erase back") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_ERASE(v, 2);
+
+  REQUIRE(v.size == 2);
+  REQUIRE(v.values[0] == 'a');
+  REQUIRE(v.values[1] == 'b');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array erase middle") {
+  DA_CREATE(v, char, 3);
+
+  v.values[0] = 'a';
+  v.values[1] = 'b';
+  v.values[2] = 'c';
+
+  DA_ERASE(v, 1);
+
+  REQUIRE(v.size == 2);
+  REQUIRE(v.values[0] == 'a');
+  REQUIRE(v.values[1] == 'c');
+
+  DA_DESTROY(v);
+}
+
+TEST("dynamic array of ints") {
+  DA_CREATE(v, int, 10);
+  DA_RESIZE(v, 5);
+  v.values[4] = 42;
+  DA_APPEND(v, 43);
+
+  REQUIRE(v.size == 6);
+  REQUIRE(v.values[4] == 42);
+  REQUIRE(v.values[5] == 43);
+
+  DA_DESTROY(v);
+}
diff --git a/source/test/unittests/input_buffer.test.c b/source/test/unittests/input_buffer.test.c
new file mode 100644
index 0000000..c7edb8f
--- /dev/null
+++ b/source/test/unittests/input_buffer.test.c
@@ -0,0 +1,20 @@
+#include "../../kit/input_buffer.h"
+
+#define KIT_TEST_FILE input_buffer
+#include "../../kit_test/test.h"
+
+TEST("input buffer") {
+  cstr             text  = { .size = 3, .values = "foo" };
+  struct is_handle in    = IS_WRAP_STRING(text);
+  struct ib_handle first = IB_WRAP(in);
+
+  struct ib_handle second = ib_read(first, 3);
+
+  REQUIRE(!second.error);
+  REQUIRE(second.data.size == 3);
+  REQUIRE(AR_EQUAL(text, second.data));
+
+  ib_destroy(second);
+  ib_destroy(first);
+  is_destroy(in);
+}
diff --git a/source/test/unittests/input_stream.test.c b/source/test/unittests/input_stream.test.c
new file mode 100644
index 0000000..9fef47a
--- /dev/null
+++ b/source/test/unittests/input_stream.test.c
@@ -0,0 +1,23 @@
+#include "../../kit/input_stream.h"
+
+#define KIT_TEST_FILE input_stream
+#include "../../kit_test/test.h"
+
+TEST("input stream wrap string") {
+  char foo[] = "test";
+  char bar[] = "test";
+
+  cstr foo_ref = { .size = sizeof(foo) - 1, .values = foo };
+  cstr bar_ref = { .size = sizeof(bar) - 1, .values = bar };
+
+  struct is_handle in = IS_WRAP_STRING(foo_ref);
+
+  char    buf[4];
+  out_str buf_ref = { .size = sizeof(buf), .values = buf };
+
+  REQUIRE(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);
+}