Examples of com.beust.jcommander.args.Args1

com.beust.jcommander.args.Args1

import com.beust.jcommander.internal.Maps;


@Test
public class JCommanderTest {
  public void simpleArgs() throws ParseException {
    Args1 args = new Args1();
    String[] argv = { "-debug", "-log", "2", "-float", "1.2", "-double", "1.3", "-bigdecimal", "1.4",
            "-date", "2011-10-26", "-groups", "unit", "a", "b", "c" };
    new JCommander(args, argv);


    Assert.assertTrue(args.debug);

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  /**
   * Make sure that if there are args with multiple names (e.g. "-log" and "-verbose"),
   * the usage will only display it once.
   */
  public void repeatedArgs() {
    Args1 args = new Args1();
    String[] argv = { "-log", "2" };
    JCommander jc = new JCommander(args, argv);
    Assert.assertEquals(jc.getParameters().size(), 8);
  }

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  /**
   * Not specifying a required option should throw an exception.
   */
  @Test(expectedExceptions = ParameterException.class)
  public void requiredFields1Fail() {
    Args1 args = new Args1();
    String[] argv = { "-debug" };
    new JCommander(args, argv);
  }

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  /**
   * Required options with multiple names should work with all names.
   */
  private void multipleNames(String option) {
    Args1 args = new Args1();
    String[] argv = { option, "2" };
    new JCommander(args, argv);
    Assert.assertEquals(args.verbose.intValue(), 2);
  }

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    argsBoolean0(new String[] { "-debug"}, Boolean.TRUE);
  }


  @Test(expectedExceptions = ParameterException.class)
  public void badParameterShouldThrowParameter1Exception() {
    Args1 args = new Args1();
    String[] argv = { "-log", "foo" };
    new JCommander(args, argv);
  }

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    new JCommander(args, argv);
  }


  @Test(expectedExceptions = ParameterException.class)
  public void badParameterShouldThrowParameter2Exception() {
    Args1 args = new Args1();
    String[] argv = { "-long", "foo" };
    new JCommander(args, argv);
  }

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    Assert.assertEquals(args.child.intValue(), 2);
    Assert.assertEquals(args.log.intValue(), 3);
  }


  public void negativeNumber() {
    Args1 a = new Args1();
    String[] argv = { "-verbose", "-3" };
    new JCommander(a, argv);
    Assert.assertEquals(a.verbose.intValue(), -3);
  }

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    String[] argv = {};
    new JCommander(a, argv);
  }


  public void usageShouldNotChange() {
    JCommander jc = new JCommander(new Args1(), new String[]{"-log", "1"});
    StringBuilder sb = new StringBuilder();
    jc.usage(sb);
    String expected = sb.toString();
    jc = new JCommander(new Args1(), new String[]{"-debug", "-log", "2", "-long", "5"});
    sb = new StringBuilder();
    jc.usage(sb);
    String actual = sb.toString();
    Assert.assertEquals(actual, expected);
  }

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    jc.usage(new StringBuilder());
  }


  @Test
  public void getParametersShouldNotNpe() {
    JCommander jc = new JCommander(new Args1());
    List<ParameterDescription> parameters = jc.getParameters();
  }

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    FileWriter fw = new FileWriter(f);
    fw.write("-log\n");
    fw.write("\n");
    fw.write("2\n");
    fw.close();
    new JCommander(new Args1(), "@" + f.getAbsolutePath());
  }

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Related Classes of com.beust.jcommander.args.Args1

com.beust.jcommander.JCommanderTest

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