1 files changed, 64 insertions, 0 deletions
diff --git a/tests/diff/diff_helpers.h b/tests/diff/diff_helpers.h
new file mode 100644
index 000000000..bf21f4b1f
--- /dev/null
+++ b/tests/diff/diff_helpers.h
@@ -0,0 +1,64 @@
+#include "fileops.h"
+#include "git2/diff.h"
+
+extern git_tree *resolve_commit_oid_to_tree(
+	git_repository *repo, const char *partial_oid);
+
+typedef struct {
+	int files;
+	int files_binary;
+
+	int file_status[10]; /* indexed by git_delta_t value */
+
+	int hunks;
+	int hunk_new_lines;
+	int hunk_old_lines;
+
+	int lines;
+	int line_ctxt;
+	int line_adds;
+	int line_dels;
+
+	/* optional arrays of expected specific values */
+	const char **names;
+	int *statuses;
+
+	int debug;
+
+} diff_expects;
+
+typedef struct {
+	const char *path;
+	const char *matched_pathspec;
+} notify_expected;
+
+extern int diff_file_cb(
+	const git_diff_delta *delta,
+	float progress,
+	void *cb_data);
+
+extern int diff_print_file_cb(
+	const git_diff_delta *delta,
+	float progress,
+	void *cb_data);
+
+extern int diff_hunk_cb(
+	const git_diff_delta *delta,
+	const git_diff_hunk *hunk,
+	void *cb_data);
+
+extern int diff_line_cb(
+	const git_diff_delta *delta,
+	const git_diff_hunk *hunk,
+	const git_diff_line *line,
+	void *cb_data);
+
+extern int diff_foreach_via_iterator(
+	git_diff *diff,
+	git_diff_file_cb file_cb,
+	git_diff_hunk_cb hunk_cb,
+	git_diff_line_cb line_cb,
+	void *data);
+
+extern void diff_print(FILE *fp, git_diff *diff);
+extern void diff_print_raw(FILE *fp, git_diff *diff);