Function TestSingleOptionalArg

args_test.go:510–553

(t *testing.T)

}

func TestSingleOptionalArg(t *testing.T) {
	tests := []struct {
		name     string
		args     []string
		argValue string
		exp      string
	}{
		{
			name: "no args",
			args: []string{"foo"},
			exp:  "",
		},
		{
			name:     "no arg with def value",
			args:     []string{"foo"},
			argValue: "bar",
			exp:      "bar",
		},
		{
			name: "one arg",
			args: []string{"foo", "zbar"},
			exp:  "zbar",
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			cmd := buildMinimalTestCommand()
			var s1 string
			arg := &StringArg{
				Value:       test.argValue,
				Destination: &s1,
			}
			cmd.Arguments = []Argument{
				arg,
			}

			err := cmd.Run(buildTestContext(t), test.args) //
			r := require.New(t)
			r.NoError(err)
			r.Equal(test.exp, s1)
		})
	}
}

func TestUnboundedArgs(t *testing.T) {
	arg := &StringArgs{