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package com.beust.jcommander;
import com.beust.jcommander.validators.PositiveInteger;
import org.testng.annotations.Test;
public class PositiveIntegerTest {
@Test
public void validateTest() {
class Arg {
@Parameter(names = { "-p", "--port" }, description = "Shows help", validateWith = PositiveInteger.class)
private int port = 0;
}
Arg arg = new Arg();
JCommander jc = new JCommander(arg);
jc.parse("-p", "8080");
}
@Test(expectedExceptions = ParameterException.class)
public void validateTest2() {
class Arg {
@Parameter(names = { "-p", "--port" }, description = "Shows help", validateWith = PositiveInteger.class)
private int port = 0;
}
Arg arg = new Arg();
JCommander jc = new JCommander(arg);
jc.parse("-p", "");
}
@Test(expectedExceptions = ParameterException.class)
public void validateTest3() {
class Arg {
@Parameter(names = { "-p", "--port" }, description = "Shows help", validateWith = PositiveInteger.class)
private int port = 0;
}
Arg arg = new Arg();
JCommander jc = new JCommander(arg);
jc.parse("-p", "-1");
}
@Test(expectedExceptions = ParameterException.class)
public void validateTest4() {
class Arg {
@Parameter(names = { "-p", "--port" }, description = "Port Number", validateWith = PositiveInteger.class)
private int port = 0;
}
Arg arg = new Arg();
JCommander jc = new JCommander(arg);
jc.parse("-p", "abc");
}
@Test(expectedExceptions = ParameterException.class)
public void validateTest5() {
class Arg {
@Parameter(names = { "-p", "--port" }, description = "Port Number", validateWith = PositiveInteger.class)
private int port = 0;
}
Arg arg = new Arg();
JCommander jc = new JCommander(arg);
jc.parse("--port", " ");
}
}
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