"error\tklog\tmy error: info\tkey=1",
		},
	}
	for _, tt := range cases {
		t.Run(tt.expected, func(t *testing.T) {
			lines := runTest(t, tt.log)
			mustMatchLength(t, 1, lines)
			mustRegexMatchString(t, lines[0], tt.expected)
		})
	}
}

func TestBasicScopes(t *testing.T) {
	s := RegisterScope("testScope", "z")

	cases := []struct {
		f          func()