git.gumartinm.name Git - JavaForFun/blob

   1 package org.craftedsw.romannumerals;
   2
   3 import static org.craftedsw.romannumerals.RomanNumeralGenerator.romanFor;
   4 import static org.hamcrest.core.Is.is;
   5 import static org.junit.Assert.assertThat;
   6
   7 import org.junit.Test;
   8
   9 public class RomanNumeralsGeneratorShould {
  10
  11         @Test public void
  12         generate_roman_numeral_for_a_given_decimal_number() {
  13
  14
  15
  16                 // You must always start from the assert!!!
  17                 // Method's name must describe what the assert is doing!!!
  18                 assertThat(romanFor(1), is("I"));
  19                 assertThat(romanFor(2), is("II"));
  20                 assertThat(romanFor(3), is("III"));
  21                 assertThat(romanFor(4), is("IV"));
  22                 assertThat(romanFor(5), is("V"));
  23                 assertThat(romanFor(7), is("VII"));
  24                 assertThat(romanFor(10), is("X"));
  25                 assertThat(romanFor(18), is("XVIII"));
  26                 assertThat(romanFor(30), is("XXX"));
  27         }
  28
  29 }