1 files changed, 93 insertions, 0 deletions
diff --git a/tests/buf/splice.c b/tests/buf/splice.c
new file mode 100644
index 000000000..e80c93105
--- /dev/null
+++ b/tests/buf/splice.c
@@ -0,0 +1,93 @@
+#include "clar_libgit2.h"
+#include "buffer.h"
+
+static git_buf _buf;
+
+void test_buf_splice__initialize(void) {
+   git_buf_init(&_buf, 16);
+}
+
+void test_buf_splice__cleanup(void) {
+   git_buf_free(&_buf);
+}
+
+void test_buf_splice__preprend(void)
+{
+	git_buf_sets(&_buf, "world!");
+
+	cl_git_pass(git_buf_splice(&_buf, 0, 0, "Hello Dolly", strlen("Hello ")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__append(void)
+{
+	git_buf_sets(&_buf, "Hello");
+
+	cl_git_pass(git_buf_splice(&_buf, git_buf_len(&_buf), 0, " world!", strlen(" world!")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__insert_at(void)
+{
+	git_buf_sets(&_buf, "Hell world!");
+
+	cl_git_pass(git_buf_splice(&_buf, strlen("Hell"), 0, "o", strlen("o")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__remove_at(void)
+{
+	git_buf_sets(&_buf, "Hello world of warcraft!");
+
+	cl_git_pass(git_buf_splice(&_buf, strlen("Hello world"), strlen(" of warcraft"), "", 0));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__replace(void)
+{
+	git_buf_sets(&_buf, "Hell0 w0rld!");
+
+	cl_git_pass(git_buf_splice(&_buf, strlen("Hell"), strlen("0 w0"), "o wo", strlen("o wo")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__replace_with_longer(void)
+{
+	git_buf_sets(&_buf, "Hello you!");
+
+	cl_git_pass(git_buf_splice(&_buf, strlen("Hello "), strlen("you"), "world", strlen("world")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__replace_with_shorter(void)
+{
+	git_buf_sets(&_buf, "Brave new world!");
+
+	cl_git_pass(git_buf_splice(&_buf, 0, strlen("Brave new"), "Hello", strlen("Hello")));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__truncate(void)
+{
+	git_buf_sets(&_buf, "Hello world!!");
+
+	cl_git_pass(git_buf_splice(&_buf, strlen("Hello world!"), strlen("!"), "", 0));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}
+
+void test_buf_splice__dont_do_anything(void)
+{
+	git_buf_sets(&_buf, "Hello world!");
+
+	cl_git_pass(git_buf_splice(&_buf, 3, 0, "Hello", 0));
+
+	cl_assert_equal_s("Hello world!", git_buf_cstr(&_buf));
+}