flag      string
		cfg       interface{}
		flagValue interface{}
		expected  interface{}
	}{
		{
			name:      "string: config is overridden by the flag",
			flag:      "foo",
			cfg:       "foo_cfg",
			flagValue: "foo_flag",
			expected:  "foo_flag",
		},
		{
			name:      "bool: config is overridden by the flag",
			flag:      "bar",
			cfg:       true,
			flagValue: false,