test: add test for 'additional' types in changelog

Author: woile

tests/commands/test_changelog_command.py

@@ -515,6 +515,18 @@ def test_breaking_change_content_v1_multiline(
     file_regression.check(out, extension=".md")
 
 
+@pytest.mark.usefixtures("tmp_commitizen_project")
+def test_breaking_change_content_v1_with_exclamation_mark(mocker: MockFixture, capsys, file_regression):
+    commit_message = "chore!: drop support for py36"
+    create_file_and_commit(commit_message)
+    testargs = ["cz", "changelog", "--dry-run"]
+    mocker.patch.object(sys, "argv", testargs)
+    with pytest.raises(DryRunExit):
+        cli.main()
+    out, _ = capsys.readouterr()
+
+    file_regression.check(out, extension=".md")
+
 @pytest.mark.usefixtures("tmp_commitizen_project")
 def test_changelog_config_flag_increment(
     mocker: MockFixture, changelog_path, config_path, file_regression

tests/commands/test_changelog_command/test_breaking_change_content_v1_with_exclamation_mark.md

@@ -0,0 +1,5 @@
+## Unreleased
+
+
+- drop support for py36
+