add reset test (#39)

Author: SandrineP

src/subcommand/log_subcommand.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <CLI/CLI.hpp>
-#include <cstddef>
 #include <limits>
 
 #include "../utils/common.hpp"

test/test_reset.py

@@ -0,0 +1,33 @@
+import subprocess
+
+import pytest
+
+
+def test_reset(xtl_clone, git_config, git2cpp_path, tmp_path, monkeypatch):
+    assert (tmp_path / "xtl").exists()
+    xtl_path = tmp_path / "xtl"
+
+    p = xtl_path / "mook_file.txt"
+    p.write_text('')
+
+    cmd_add = [git2cpp_path, 'add', "mook_file.txt"]
+    p_add = subprocess.run(cmd_add, cwd=xtl_path, text=True)
+    assert p_add.returncode == 0
+
+    cmd_commit = [git2cpp_path, 'commit', "-m", "test commit"]
+    p_commit = subprocess.run(cmd_commit, cwd=xtl_path, text=True)
+    assert p_commit.returncode == 0
+
+    cmd_log = [git2cpp_path, 'log']
+    p_log = subprocess.run(cmd_log, capture_output=True, cwd=xtl_path, text=True)
+    assert p_log.returncode == 0
+    assert "Jane Doe" in p_log.stdout
+
+    cmd_reset = [git2cpp_path, "reset", "--hard", "HEAD~1"]
+    p_reset = subprocess.run(cmd_reset, capture_output=True, cwd=xtl_path, text=True)
+    assert p_reset.returncode == 0
+
+    cmd_log_2 = [git2cpp_path, 'log']
+    p_log = subprocess.run(cmd_log_2, capture_output=True, cwd=xtl_path, text=True)
+    assert p_log.returncode == 0
+    assert "Jane Doe" not in p_log.stdout