package jalview.util.matcher;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;

import org.testng.annotations.Test;

public class KeyedMatcherTest
{
  @Test
  public void testMatches()
  {
    /*
     * a numeric matcher - MatcherTest covers more conditions
     */
    KeyedMatcherI km = new KeyedMatcher(Condition.GE, -2F, "AF");
    assertTrue(km.matches(key -> "-2"));
    assertTrue(km.matches(key -> "-1"));
    assertFalse(km.matches(key -> "-3"));
    assertFalse(km.matches(key -> ""));
    assertFalse(km.matches(key -> "junk"));
    assertFalse(km.matches(key -> null));

    /*
     * a string pattern matcher
     */
    km = new KeyedMatcher(Condition.Contains, "Cat", "AF");
    assertTrue(
            km.matches(key -> "AF".equals(key[0]) ? "raining cats and dogs"
                    : "showers"));
  }

  @Test
  public void testToString()
  {
    /*
     * toString uses the i18n translation of the enum conditions
     */
    KeyedMatcherI km = new KeyedMatcher(Condition.LT, 1.2f, "AF");
    assertEquals(km.toString(), "AF < 1.2");

    /*
     * Present / NotPresent omit the value pattern
     */
    km = new KeyedMatcher(Condition.Present, "", "AF");
    assertEquals(km.toString(), "AF Is present");
    km = new KeyedMatcher(Condition.NotPresent, "", "AF");
    assertEquals(km.toString(), "AF Is not present");
  }

  @Test
  public void testGetKey()
  {
    KeyedMatcherI km = new KeyedMatcher(Condition.GE, -2F, "AF");
    assertEquals(km.getKey(), new String[] { "AF" });

    /*
     * compound key (attribute / subattribute)
     */
    km = new KeyedMatcher(Condition.GE, -2F, "CSQ", "Consequence");
    assertEquals(km.getKey(), new String[] { "CSQ", "Consequence" });
  }

  @Test
  public void testGetMatcher()
  {
    KeyedMatcherI km = new KeyedMatcher(Condition.GE, -2F, "AF");
    assertEquals(km.getMatcher().getCondition(), Condition.GE);
    assertEquals(km.getMatcher().getFloatValue(), -2F);
    assertEquals(km.getMatcher().getPattern(), "-2.0");
  }
}