How to use

IntegerBodyMarshaller

in

com.novoda.sexp.marshaller

/**
 * Will parse the body of an XML tag into an {@link Integer}
 *
 * @return {@link ElementFinder}
 */
public ElementFinder<Integer> getIntegerFinder() {
  return getTypeFinder(new IntegerBodyMarshaller());
}

@Test(expected = IllegalArgumentException.class)
public void throw_exception_when_input_is_float() throws Exception {
  String invalidInput = "0.5f";
  integerBodyMarshaller.marshal(invalidInput);
}

  @Test(expected = IllegalArgumentException.class)
  public void throw_exception_when_input_is_null() throws Exception {
    integerBodyMarshaller.marshal(null);
  }
}

@Before
public void setUp() throws Exception {
  integerBodyMarshaller = new IntegerBodyMarshaller();
}

@Test(expected = IllegalArgumentException.class)
public void throw_exception_when_input_is_invalid() throws Exception {
  String invalidInput = "invalid";
  integerBodyMarshaller.marshal(invalidInput);
}

@Test(expected = java.lang.NumberFormatException.class)
public void throw_exception_when_input_is_double() throws Exception {
  String invalidInput = "3.5d";
  integerBodyMarshaller.marshal(invalidInput);
}

@Test
public void marshal_strings_to_integers() throws Exception {
  String validInput = "5";
  int expectedOutput = 5;
  assertThat(integerBodyMarshaller.marshal(validInput)).isEqualTo(expectedOutput);
}