public void Return_A_Human_Friendly_ToString()
{
// arrange
var switch0 = new TestSwitch(new Parser("a"), 't', "test", (o, strings) => { });
var switch1 = new TestSwitch(new Parser("a"), null, "test", (o, strings) => { });
var switch2 = new TestSwitch(new Parser("a"), 't', null, (o, strings) => { });
// act
// assert
switch0.ToString().Should().Be($"-t, --test");
switch1.ToString().Should().Be($"--test");
switch2.ToString().Should().Be($"-t");
}
